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In the world of esters, N-Propyl N-Valerate doesn’t grab headlines like some of the better-known compounds out there, but it carves out a spot for itself thanks to the steady progress within both organic synthesis and industrial chemistry. Ancient alchemists played with basic distillation and fermentation that would later pave the way for more focused work on organics in the 19th and 20th centuries. Creators of flavoring agents were among those who grew interested in esters like this one, not just for the scent or taste, but for the doors these chemicals could open in both scientific and industrial circles. By the time synthetic organic chemistry hit its stride, bench chemists found reliable routes for building esters in sizable quantities. These advances reflect society’s leap into advanced chemical manufacturing, where purity and predictability matter much more than luck or rough guiding intuition.
N-Propyl N-Valerate stands as an ester made from n-propyl alcohol and valeric acid. Its clear liquid form cousins it up with a subtle, fruity odor that has attracted interest from those in the fragrance, flavoring, and specialty chemicals sector. Despite its low-profile name, N-Propyl N-Valerate quietly finds use as a flavoring intermediate, solvent, and chemical building block. Laboratories and plants prize this material not just for how it behaves, but for its relatively straightforward synthesis and handling when judged against more complex or sensitive chemical compounds. In practice, it sees the kind of careful labeling and tracking that regulatory guidelines demand, and this further underscores the substance’s place beyond theory or dusty shelves.
A quick glance at pure N-Propyl N-Valerate shows a colorless to pale yellow liquid with a pleasant, mild fruity scent. Its boiling point hovers around 189–192°C, and it melts just below room temperature, often as low as -55°C. Density checks in at about 0.86–0.89 g/cm³, and the compound stays comfortably soluble in organic solvents such as ethanol, ether, or acetone, but dodges water quite effectively. Chemically, the ester bond in N-Propyl N-Valerate gives the molecule a moderate stability—strong acids or bases can strip it down to its constituent alcohol and acid, but under ordinary storage conditions, it holds firm. These attributes stack up to shape its role in laboratories, industrial processes, and end products, especially since stability and volatility rarely pull in opposite directions for compounds of this class.
The technical data sheets push for a minimum purity close to 98% or better, with impurities such as residual alcohols, acids, and water content spelled out clearly. Reputable suppliers back each batch with a certificate of analysis, showing proof for the likes of refractive index (around 1.408–1.412), acid value, and color—often measured by APHA or ASTM standards. Correct hazard labeling draws on the globally harmonized system: placards covering flammability, potential health impacts, and safe handling procedures appear without fail on every bottle or drum. Storage directions emphasize cool, dry spaces and tightly closed containers far from open flames. Even the smallest oversight can knock a laboratory or production facility out of compliance, so these measures aren’t just window dressing.
The backbone of N-Propyl N-Valerate production traces back to the classic Fischer esterification reaction. Mix n-propyl alcohol with valeric acid, toss in an acid catalyst like concentrated sulfuric acid, and keep the pot boiling under reflux while trapping out the water produced. This time-honored recipe balances efficiency and cost with the unavoidable tradeoff that comes with chemical equilibrium. Big plants might gear up with continuous flow reactors, pulling off water and nudging yield a few percentage points higher. After reaction, distillation steps strip away both leftover starting materials and any side products, leaving behind a product pure enough for technical or food-grade needs. That distillation dance isn’t just about appearances—the end user often feels the pain when shortcuts get taken and trace acid or alcohol muddles performance.
The ester link in N-Propyl N-Valerate opens up a pathway for a handful of familiar chemical transformations. Given the right acid or base, chemists break down the ester through hydrolysis—either snapping it back into n-propyl alcohol and valeric acid under water and heat, or drifting toward saponification if strong alkali enters the scene. Beyond simple hydrolysis, more advanced work has involved transesterification, where the n-propyl group might get swapped out in the presence of a different alcohol and a catalyst. While this pathway doesn’t see much traffic outside specific research programs, it reminds us how chemical versatility springs from a simple backbone. Even reductions or Grignard reactions can come into play, mostly in research as scientists look for new uses or transformations.
Naming conventions in chemistry rarely make a marketer’s heart sing, but they serve a real purpose for researchers and industrial users alike. N-Propyl N-Valerate also rolls under titles such as propyl pentanoate, n-propyl pentanoate, and pentanoic acid propyl ester. Listing these names alongside the correct CAS number (though often glossed over by some suppliers) saves a warehouse manager or a chemist from costly mix-ups. In specialty catalogs, users might spot it described simply as propyl valerate, especially in flavor and fragrance houses. However, the consistent use of precise language keeps everyone on the same page during ordering, safety checks, and regulatory reviews.
Handling N-Propyl N-Valerate falls squarely within well-trodden ground for anyone familiar with organic solvents and esters. Its relatively high flash point offers some comfort, though ventilation remains absolutely crucial to avoid inhaling concentrated vapors over long stretches. Safety data sheets speak to risks—skin and eye irritation lead the list if contact occurs, so gloves, goggles, and lab coats are standard operating procedure. Storage areas set aside for flammable materials typically absorb drums or bottles of this ester, always with secondary containment, and employees stay trained in extinguishing spills or accidental fires. It pays to remember that accidents unfold quickly, so emergency eyewashes and showers dot the workspace, often checked religiously by supervisors concerned with OSHA or local rulebooks. I’ve found that in many labs and plants, people really only appreciate these standards after a close call or a scare in the hood.
In practice, this ester finds its feet in areas where scent, flavor, or technical properties matter. As a flavoring agent, it blends into food and beverage formulations to lend fruity and somewhat nutty undertones. In fragrance labs, skilled formulators mix it in as a minor but crucial support note, since esters help round out the complexity of perfumes and colognes. Technical markets grab onto N-Propyl N-Valerate for use as a specialty solvent, often in paint, coatings, inks, or resin modification. This mix of applications underscores the dual track between sensory-driven flavor work and hard-nosed industrial performance. My work in chemical distribution marked plenty of orders destined for both the food-grade and technical sectors, often requiring proof of both purity and regulatory standing to clear customs and customer audits.
Researchers keep coming back to esters like N-Propyl N-Valerate because they form a sweet spot between performance, cost, and chemistry that fits for making analogs, tweaking flavors, and exploring new polymer building blocks. Academic labs study not just the synthesis but alternative catalytic methods—enzymatic and green chemistry approaches continue to pick up steam, fueled by rising concern for reducing industrial waste and energy use. A handful of papers probe how this ester’s volatility and scent profile interact with receptors, aiming to unlock why fruity flavors work so well at low concentrations. On the industrial front, R&D rarely stops at just making the stuff; sustained work on process intensification and safer production methods pulls in scientists, chemical engineers, and risk assessors to squeeze more yield from smaller reactors with a lighter environmental footprint.
Reliable toxicity data for N-Propyl N-Valerate can be hard to source, simply because it flies under the radar compared to big-name industrial chemicals. What’s known points toward low acute toxicity by oral, dermal, or inhalation routes, matching the patterns seen across many simple esters. Regulatory reviews call out mild skin and eye irritation as the key hazards, but stop short of suggesting chronic risks based on the exposure levels seen in food and fragrance applications. Despite this, the chemical gets bundled into pre-market safety assessments when used in food or consumer products. Strict adherence to threshold limit values, workplace exposure measurements, and batch traceability helps crowd out the risk of surprises down the line. Transparency and regular updates from toxicologists and regulatory bodies keep new information moving to line workers and managers, avoiding the sort of blind spots that have burned the industry in decades past.
As sustainability and safety become greater priorities across chemical manufacturing, esters like N-Propyl N-Valerate will likely step into new territory. Demand for green flavor and fragrance compounds keeps nudging chemists toward bio-based or renewable starting materials, even as process engineers rethink how to squeeze excess waste out of old production routines. Improved analytical techniques promise greater purity and new avenues for end-use application, whether in food manufacturing, pharmaceuticals, or niche industrial blends. In my experience, customers push the envelope for transparency: traceability, lifecycle analysis, and strict raw material controls are now routine parts of the contract. Research efforts tend to focus not just on “making more” but on “making better,” searching for tweaks that improve yield, flavor profile, or regulatory acceptance. These signals suggest that even established compounds like N-Propyl N-Valerate will keep evolving, shaped by the moving target that is consumer demand, regulatory reform, and technological innovation.
Some chemical names sound like tongue-twisters, but N-Propyl N-Valerate tells a story beyond the lab. Most people won’t spot it sitting in their cupboards or listed on a restaurant menu. Industrial workers and folks in specialized labs probably recognize it, though. You wouldn’t find it poured into a beaker for a school experiment—this compound stays behind the scenes, supporting much of what we use every day.
One of its biggest roles lands right under our noses: fragrance formulation. N-Propyl N-Valerate carries a fruity, slightly sweet aroma. That means perfumers and product designers lean on it to add depth to scents, both natural and artificial. The next time you sniff a new shampoo, air freshener, or laundry soap and notice a clean or crisp fruity finish, this compound may have helped.
Choosing the right blend of fragrances shapes how people connect with products. This might sound basic, but scents tend to stick in memory. Brands engineer these aromas to welcome, comfort, or signal freshness. Without good fixatives and reliable aromatic compounds, fragrances fade faster or smell flat. N-Propyl N-Valerate’s fragrance stability has made it popular in industrial and consumer manufactured goods. Even niche perfume houses look for ingredients with staying power and a pleasant character.
Food scientists have also noticed the qualities in N-Propyl N-Valerate. This compound helps build sweet and fruity taste notes, particularly for confections, beverages, and baked treats. Global flavor suppliers list it as a safe, food-grade additive when used within accepted limits. Some regulatory agencies like the FDA in the U.S. approve it specifically for use as a flavoring agent. Having a compound that blends smoothly and contributes a distinct profile saves time and simplifies formulation, especially when natural extracts can be hard to source or too expensive to use at scale.
Its inclusion in food, though, gets constantly reviewed. Safety data comes under regular scrutiny by both local and international watchdogs. Long-term studies examine potential toxicity, metabolism, and effects from sustained exposure. Tight oversight and transparent labeling mean consumers have ways to check what’s actually in their food. Staying vigilant about ingredient sourcing, limits, and transparent science protects both consumers and producers.
Chemistry labs turn to N-Propyl N-Valerate as a solvent and an intermediate in organic synthesis. In one job, it dissolves stubborn materials or serves as a carrier in complex chemical reactions. Industrial chemists use it to prepare specialty esters—ingredients for plastics, lubricants, and even pharmaceuticals. Processes that create coatings or engineered fibers rely on solvents with just the right evaporation rates, reactivity, and performance metrics.
This hands-on work experience gives scientists a true appreciation for consistency. Unpredictable chemicals stall production or change product quality. A predictable, high-purity supply chain for compounds like N-Propyl N-Valerate lets teams keep their systems running and their results reliable. The global market depends on steady access to these backbone chemicals, especially as manufacturing demands grow.
We all want to trust that what goes into our food, home, and work environments meets strict standards. Safety tests, robust manufacturing practices, and open disclosures help reinforce this trust. When makers keep researching new routes to safer alternatives or more sustainable production, possibilities open up for a more responsible chemical industry. For now, compounds like N-Propyl N-Valerate keep filling key roles, connecting invisible science with everyday experiences.
N-Propyl N-Valerate doesn’t show up in daily life like table salt or vinegar, but it has a quiet presence in chemistry labs and flavor workshops. The name hints at its structure—a compound that comes from combining propanol and valeric acid, giving us an ester with a unique scent and set of behaviors.
This compound comes as a colorless liquid. You’d spot the faintly fruity smell. To the nose, it’s sometimes compared to ripe pears or apples, which explains why flavor chemists keep it handy for adding notes to artificial flavors. A bottle of it isn’t thick or syrupy—it pours almost as easily as water, owing to its low viscosity.
The boiling point lands at around 186–190°C, which means only moderate heat pushes it into a vapor. This matters for applications in perfumery and flavoring—once mixed in, it won’t disappear as fast as lighter esters. Its melting point sits well below room temperature (estimated close to -60°C), so you won’t see it solidify unless stored in special freezers. This keeps handling simple in regular labs.
I’ve seen it dissolve without fuss in nonpolar solvents like ether or even alcohol. Try mixing it with water and you’ll find it floats on top in a thin layer. That tells you about the nonpolar part of its character—useful for folks trying to separate it during synthesis or purification.
The backbone of N-Propyl N-Valerate shows typical ester chemistry. In high school labs, we learned esters react with acids or bases—the old saponification trick for splitting them apart. Expose this compound to a strong base and you end up breaking it into valeric acid and n-propyl alcohol. Acids do the job too, just take more patience.
Compared to other esters, this one doesn’t spark fires at room temperatures, but keep it away from open flames. Flammability rises as it vaporizes, a reminder to store it properly and cap bottles tight after each use. Its chemical stability makes it reliable for long-term storage if the container stays cool and sealed.
Industry uses it as a component in fragrances and flavorings thanks to the gentle aroma and low toxicity (in small quantities). Large-scale production needs to watch environmental impact. Esters like this can hydrolyze in water and sunlight, so spills in the environment break down slowly but not instantly—waste disposal calls for real care.
Chemists paying attention to the physical and chemical traits can avoid mishaps and make smarter use of the compound. I’ve seen people underestimate the persistence of its odor—lids left open in a poorly ventilated space lead to hours of lingering fruity smell. Safety data points to low acute toxicity, but skin and eye contact can still irritate, so gloves aren’t just for show.
For anyone in food science, understanding both how it behaves and breaks down makes reformulating flavors and perfumes safer and more predictable. Industry can lower waste by recycling solvents used in its purification instead of open dumping. Chemistry teachers get a real-world story for teaching ester reactions, since N-Propyl N-Valerate offers hands-on evidence, not just textbook diagrams.
N-Propyl N-Valerate isn’t a household name, but it lands in places where folks deal with chemical synthesis, flavor manufacturing, or even the creation of fragrances. It comes with a faint fruity odor, and it’s a colorless liquid—looks harmless, but that appearance covers some tricky hazards. Safety data from chemical suppliers and regulatory agencies show this ester is both flammable and an irritant.
If you’ve ever gotten a whiff of a strong solvent, you know how quickly fumes mess with your head or nose. N-Propyl N-Valerate gives off vapors that can irritate your respiratory tract. The irritation doesn’t always strike right away. Sometimes you only realize you’ve had enough after your eyes start to sting or your throat feels scratchy.
Many chemical workers—myself included—have learned not to underestimate how fast solvents can evaporate or spread across a lab bench. One spill, and you could find yourself breathing in more than you’d like, especially without proper ventilation. A single splash, especially if your sleeves are rolled up, leaves raw skin burning. Direct contact may trigger redness, swelling, and even blisters after higher exposure.
Flammability sits at the top of the problem list. Give this chemical some heat or a stray spark, and you have a fire hazard on your hands. The flash point lands well below the temperatures in most workplaces, so regular room conditions don’t guarantee safety. Open flames, untreated static, or hot equipment, all raise the odds of ignition.
Inhaling higher concentrations goes beyond discomfort. Prolonged exposure or especially heavy vapors can lead to headaches, dizziness, or even nausea. Animal studies referenced by the European Chemicals Agency point towards the same kinds of effects you see with many small esters—central nervous system depression and mucous membrane irritation.
If it splashes into your eye, there’s real risk of temporary vision problems or lasting discomfort. Direct eye contact has sent people to urgent care before. Absorption through the skin also deserves a mention—not as fast as some organics, but still possible after spills left unattended.
At my first job in a flavor lab, the safety training felt like busywork until a bottle slipped and started leaking. Nobody panicked—everyone knew to grab gloves, ventilate, and seal off the mess fast. The right habits matter more than fancy protocols.
Gloves that resist organic solvents keep skin protected, and safety goggles shut out splashes. Lab coats or chemical aprons give an added layer. Chemical fume hoods or, at minimum, a fan pointed outward prevent a buildup of vapors. Even the best lab ventilation only works if you use it, so cracking a window while measuring or pouring takes seconds but saves trouble later.
Fire safety can’t be skipped. Keep containers closed, use grounding straps with pumps, and don’t store N-Propyl N-Valerate near heaters or open flames. Spill kits with absorbent pads belong within arm’s reach. If you do spill, soak up the liquid with pads, then bag them and ventilate until all the vapor clears away.
If you feel dizzy, get fresh air right away. Skin contact earns an immediate wash with soap and water. Eyes splashed with this chemical need a minimum of fifteen minutes under running water to wash the irritation out. Don’t take chances with symptoms—see a healthcare professional if you notice a rash, burning eyes, or trouble breathing.
Getting familiar with the material’s safety data sheet helps you build good habits. Share safety tips with coworkers, keep emergency numbers handy, and don’t leave cleanup for later. These practical actions save time, health, and sometimes even lives.
N-Propyl N-Valerate can be handled safely, but only by staying alert and respecting the risks every time you open the bottle.
N-Propyl N-Valerate finds its place in the world of esters, offering a mild fruity aroma that signals its presence in flavors and fragrances. The synthesis process draws from basic organic chemistry—specifically, esterification. In the lab, the journey starts with n-propyl alcohol and n-valeric acid. Add a touch of acid catalyst—sulfuric acid is a classic choice—and the mixture is heated gently. Out wafts water as a byproduct, and soon enough, N-Propyl N-Valerate forms.
Scaling that small-batch reaction for production brings its own challenges. Temperature control stands as a serious concern. Excessive heat leads to side reactions, and product quality slips. Too little heat, and the reaction crawls, wasting time and energy. Factories often use large reactors fitted with temperature regulation systems, keeping everything steady and away from hazards like runaway reactions or hot spots. Distillation comes into play right after synthesis. Careful separation means getting rid of unreacted alcohol, acid, and even the catalyst. This step shapes product purity and directly impacts the final scent or function.
As someone who’s spent time in both small labs and industrial plants, I’ve learned that safety isn’t just about wearing thick gloves or lab coats. Handling n-propyl alcohol and n-valeric acid involves risks: both irritate the skin and eyes, and strong acids need a steady hand. Exhaust systems and closed vessels help capture fumes and keep workers clear of harm. I’ve seen teams run practice drills, prepping for spills or unexpected releases. Simple measures, like spill trays and personal protective gear, turn into daily routines in responsible facilities. A commitment to safety also means training—nobody should step onto a production floor without knowing their chemicals and emergency steps.
I’ve trained with quality teams that take pride in documentation. Every batch deserves a paper trail. Details matter: exact temperatures, timing, catalyst amounts, cleaning steps for the reactor, and checks for contamination. Mistakes or shortcuts can lead to batches of off-smelling ester, unusable in flavor or fragrance applications. Regulations require records and traceability, not just for food and cosmetics, but also for industrial solvents or specialty chemicals.
Disposing of waste from esterification often raises questions. Chemical processes can leave acidic wastewater and organic solvents behind. Many plants now reclaim solvents using closed systems to cut environmental loads, and they neutralize waste acid before any disposal. Technologies for solvent recycling and greener catalysts have started to move from the pilot scale to real production, lowering emissions and hazards. I’ve seen leaders in the industry shift investment toward cleaner processes, influenced by regulations and the expectations of major customers.
Switching from mineral acids like sulfuric acid to solid acid catalysts stands out as a promising step. These new catalysts cut down on corrosion in reactors and are easier to remove from finished batches. Energy efficiency remains on everyone’s mind—using less heat, recovering excess heat, and designing continuous-flow reactors to cut energy bills. Transparency with buyers, suppliers, and regulators has grown into a standard practice. Sharing data on process improvements and safety keeps everyone moving in a better direction.
Chemicals like N-Propyl N-Valerate deserve proper respect. In labs and manufacturing, I’ve seen what can happen if storage gets ignored. A short conversation about shelf life might seem boring until a product fails quality checks or a lab tech gets a mysterious smell that shouldn’t be there. Responsible handling, especially when dealing with compounds that may degrade over time, keeps projects on track and helps protect both users and the surrounding environment.
Direct experience shows that N-Propyl N-Valerate stays stable on the shelf for about twelve months if conditions favor chemical integrity. Some labels from reputable suppliers extend that period to two years. Shelf life isn’t just a number in the catalog; it depends on how the chemical was produced, the purity, and how well it gets protected from the elements. Impurities or leaky seals can cut usable time short. When products drift past recommended timeframes, you’ll likely notice oddities—a shift in appearance, an unexpected odor, maybe cloudiness, all signs that the batch doesn't belong in your process or your product anymore.
Heat, light, and air exposure will all cut shelf life. I’ve worked with teams that kept N-Propyl N-Valerate at room temperature, out of direct sunlight, in tightly closed original containers. These actions help prevent hydrolysis or oxidation, the usual culprits in early spoilage. Humidity, especially in summer or in tropical climates, causes headaches—always keep storage places dry and ventilated to prevent condensation. Many suppliers recommend a storage range between fifteen and twenty-five degrees Celsius. An air-conditioned storeroom isn’t overkill; it’s smart.
Regular inventory rotation keeps stock fresh. I’ve seen companies run into trouble by letting containers collect dust while newer bottles get used first. Following a “first-in, first-out” habit pays off. If you keep an eye on color, odor, and physical consistency, you’ll catch most problems before they get expensive.
If you plan to store N-Propyl N-Valerate for extended periods, keeping clear labels is crucial. Dates of receipt, batch numbers, and the recommended expiry date should always stay visible. As a chemist, I learned to appreciate detail: confusion over an unlabeled bottle can stop progress or worse, invite accident.
For labs buying in bulk, splitting inventory between working stock and backup containers helps. Small bottles reduce air entry with each use. Amber glass or aluminum containers add protection against light and oxygen. Periodically re-checking stored chemicals may seem tedious, but spot tests have saved me and my colleagues from ruined experiments or product recalls. Modern lab management software makes record-keeping and reminders easy—no need to trust memory alone.
Smart storage and honest respect for labeled expirations do more than help maintain chemistry—they promote safety and reduce waste. The costs of carelessness with N-Propyl N-Valerate run higher than the small effort of proper tracking and storage. Precision in these habits doesn’t just demonstrate technical skill, it embodies good stewardship, an idea every scientist or manufacturer should carry.
| Names | |
| Preferred IUPAC name | Propyl pentanoate |
| Other names |
Propyl pentanoate n-Propyl pentanoate Pentanoic acid n-propyl ester Valeric acid n-propyl ester Propyl n-valerate |
| Pronunciation | /ˈɛnˌproʊpɪl ˌɛnˈvæləˌreɪt/ |
| Identifiers | |
| CAS Number | 624-49-7 |
| Beilstein Reference | 1209249 |
| ChEBI | CHEBI:89242 |
| ChEMBL | CHEMBL3208290 |
| ChemSpider | 11815753 |
| DrugBank | DB14136 |
| ECHA InfoCard | ECHA InfoCard: 100.009.764 |
| EC Number | 211-844-6 |
| Gmelin Reference | F 2518 |
| KEGG | C38745 |
| MeSH | D017803 |
| PubChem CID | 12245 |
| RTECS number | UJ5950000 |
| UNII | E1028G3CIT |
| UN number | UN3272 |
| CompTox Dashboard (EPA) | DTXSID9038450 |
| Properties | |
| Chemical formula | C8H16O2 |
| Molar mass | 130.19 g/mol |
| Appearance | Colorless liquid |
| Odor | fruity |
| Density | 0.866 g/mL at 25 °C (lit.) |
| Solubility in water | Insoluble in water |
| log P | 3.0 |
| Vapor pressure | 0.028 mmHg (25°C) |
| Acidity (pKa) | 9.85 |
| Basicity (pKb) | “Basicity (pKb) of N-Propyl N-Valerate: 15.5” |
| Magnetic susceptibility (χ) | -7.74×10⁻⁶ |
| Refractive index (nD) | 1.4190 |
| Viscosity | 1.146 cP (25°C) |
| Dipole moment | 2.05 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 416.7 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -416.8 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -3814.5 kJ/mol |
| Pharmacology | |
| ATC code | '' |
| Hazards | |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS02,GHS07 |
| Signal word | Warning |
| Precautionary statements | Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P312, P337+P313, P370+P378, P403+P235, P501 |
| NFPA 704 (fire diamond) | 1-2-0 |
| Flash point | 107 °C |
| Autoignition temperature | 285 °C |
| Lethal dose or concentration | Lethal dose or concentration (LD50, Oral, Rat): 8000 mg/kg |
| LD50 (median dose) | LD50 (median dose) of N-Propyl N-Valerate: "4 g/kg (rat, oral) |
| NIOSH | WA2140000 |
| PEL (Permissible) | PEL (Permissible Exposure Limit) for N-Propyl N-Valerate: Not established |
| REL (Recommended) | 200 mg |
| IDLH (Immediate danger) | Not established |
| Related compounds | |
| Related compounds |
Propyl acetate Valeric acid N-Butyl valerate Ethyl valerate N-Propyl butyrate |
