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HS Code |
537929 |
| Chemical Name | Delta-Dodecanolactone |
| Cas Number | 713-95-1 |
| Molecular Formula | C12H22O2 |
| Molecular Weight | 198.30 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Fruity, creamy, coconut-like |
| Boiling Point | 297°C (566.6°F) |
| Density | 0.954 g/cm³ at 25°C |
| Flash Point | 152°C (305.6°F) |
| Solubility | Insoluble in water, soluble in organic solvents |
| Refractive Index | 1.4470 at 20°C |
| Melting Point | 20-23°C (68-73.4°F) |
As an accredited Delta-Dodecanolactone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Delta-Dodecanolactone is packaged in a 100g amber glass bottle, tightly sealed with a screw cap for safe laboratory handling. |
| Shipping | Delta-Dodecanolactone is shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. It should be handled in accordance with standard chemical safety protocols, ensuring proper labeling and secure packaging to prevent leakage. Transportation complies with relevant regulations for non-hazardous, organic chemicals. Store in a cool, dry, well-ventilated area upon arrival. |
| Storage | Delta-Dodecanolactone should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong acids and oxidizers. Keep the storage area free from moisture to prevent hydrolysis. Ensure proper labeling and prevent contact with food items or feedstuffs to avoid accidental contamination. |
Applications of Delta-Dodecanolactone in Industrial ManufacturingDelta-Dodecanolactone serves specialized roles as a high-purity aliphatic lactone in diverse industrial sectors. Our proprietary synthesis and strict quality oversight enable downstream customers to achieve consistent product performance and meet stringent regulatory demands in demanding formulation systems. 1. Food Flavoring and Fragrance CompoundingMajor global food ingredient manufacturers leverage this lactone for compounding creamy, coconut, and dairy notes in processed foods, desserts, and beverage concentrates. It acts as both a flavor enhancer and a volatility controller, contributing to long-lasting taste profiles in high-temperature and extended shelf-life products. Customers favor this ingredient for its stable flavor release, purity, and easy incorporation into flavor bases subject to international food safety standards. Industry compliance standards
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2. Cosmetic Creams and Personal Care EmulsionsLeading beauty and skincare manufacturers use delta-dodecanolactone as a fragrance fixative and as an emollient softener in creams, lotions, and cleansing fluids. The lactone structure aids emulsification, providing smooth textures and extending longevity of scent in finished products. Reliable purity supports its application in sensitive skincare and dermatological lines manufactured under GMP protocols. Industry compliance standards
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3. Synthetic Lubricant and Metalworking Fluid AdditivesThis lactone plays an integral role in formulating advanced synthetic esters for compressor oils and high-performance lubricants. It provides chain structure flexibility, improves low-temperature fluidity, and enhances oxidative stability in extended-use lubricant applications. Downstream users value batch consistency and technical documentation for meeting industrial OEM requirements. Industry compliance standards
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4. High-Performance Polymer Synthesis (e.g., Polyesters and Co-polymers)Specialty polymer producers use delta-dodecanolactone as a macrocyclic monomer for synthesizing biodegradable aliphatic polyesters and soft segment copolymers. Controlled polymerization provides specific thermal and mechanical profiles for advanced materials in packaging, medical, and specialty film industries. The material’s low impurity profile supports stringent product release tests in high-specification environments. Industry compliance standards
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5. Specialty Chemical Intermediate for Fine SynthesisChemical synthesis units utilize delta-dodecanolactone as an intermediate in pharmaceuticals, flavors, and agrochemical actives production. The ring-opening and further modification lead to structural building blocks with high stereochemical fidelity, required for downstream reaction specificity in regulated segments. Reliable traceability and batch documentation aid in compliance for final active substance registration and process validation. Industry compliance standards
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Production of delta-dodecanolactone demands expertise, stable process control, and a sharp awareness of raw material purity. From years on the line, you come to recognize the subtle variables that affect the final profile of the lactone and impact its application. Each batch matters because industry clients—whether in flavors, personal care, or specialty synthesis—expect a consistent profile, clean note, and traceability back to process parameters. As a manufacturer making our own delta-dodecanolactone, not relying on intermediaries or third parties, we monitor every reaction condition, optimize purification, and triple-test purity, because missteps cause off-notes and degrade trust.
Every product lot starts at the reactor. After initial esterification and controlled lactonization, our plant operators adjust for critical variables: moisture, reaction time, and temperature fluctuations. These hands-on adjustments separate a run-of-the-mill lactone from one with tight GC purity, low acid value, and strong shelf stability. We ship delta-dodecanolactone in several packaging grades, focused on customer application types—be that flavor, fragrance, or industrial intermediate. GC traces are supplied for customer confidence, showing single-digit impurity levels. In our lab, we routinely see colorless, nearly water-clear melt, and this is never left to chance; we recalibrate columns, digest supplier QC, and recalibrate instruments, all to keep one step ahead of batch variation.
Quality measures go beyond initial synthesis. We invest in continuous flow upgrades and optimize solvent recovery, limiting environmental impact and reducing the chance of byproduct carryover—because a sniff of contamination in this field means scrapping hours of product and chasing down process drift. Without this discipline, even the best dodecanolactone loses its competitive edge.
Few chemicals can match the versatility delta-dodecanolactone brings to food, beverage, personal care, and fine chemistry. In the world of flavors, it creates creamy, coconut and dairy nuances, adding smoothness and roundness to milk, cream, and tropical liquids. Pastry fillings, ice creams, and confectionery also benefit from its signature character. Fragrance specialists value its warm and milky lactonic undertone, especially in luxury blends, elevating gourmand and soft floral accords. It shows robust performance in scent masking for pharmaceutical and nutraceuticals, as part of aroma modulation strategies.
R&D teams working with our lactone experiment in solvent systems, controlled-release aroma capsules, and lipid-mimetic matrices. These applications push purity requirements even higher, since any byproduct can compromise subtle aromatic balance or destabilize a compound matrix. Regular feedback from partners in regulatory compliance ensures our specification data stays current, including updated analyses for key food safety and IFRA guidelines.
Working in lactone synthesis for decades gives real context for how delta-dodecanolactone stacks up against its analogues and substitutes. The delta-lactone configuration, with its distinctive macrocyclic ring and straight-chain structure, brings out a fuller, softer character than shorter or more strained lactones. By contrast, gamma-lactones (e.g., gamma-octalactone or gamma-nonalactone) impart stronger, sharper, sometimes harsher top notes, with less lingering creaminess. Our production knowledge shows that delta-dodecanolactone holds up longer in finished goods under storage than lower molecular weight lactones, resisting oxidation and hydrolysis even when formulated in challenging emulsions or stored over long cycles.
Customers seeking to substitute or reformulate away from less stable or globally restricted components—such as some cyclic esters with regulatory hurdles—find a reliable ally in delta-dodecanolactone. We field questions from development teams seeking to match the smooth mouthfeel and aroma persistence that only high-grade delta-dodecanolactone supplies. Years of QC data support our claim: food flavorists and perfumers come back to this lactone for reproducibility batch after batch.
Getting the most out of delta-dodecanolactone isn’t just about technical stats. Handling and storage affect functional outcomes. The ring size and chain length in delta-dodecanolactone deliver that signature fat-rich, creamy intensifier effect, outclassing many shorter lactones for dairy and coconut notes. We’ve compared head-to-head against gamma-decalactone, which tilts more peach and stonefruit, or delta-octalactone, which trends less creamy and more woody. These differences show up in the sensory panels: delta-dodecanolactone scores top marks for smoothing out sharp dairy flavors, rounding off coconut juice, and playing well with vanilla, butter, or caramel.
Formulators in personal care reach for this molecule in high-fat, low-water emulsions aiming for long-lasting scent, since it doesn’t break down as quickly as lighter macrocyclics. We track the molecule’s behavior under various pH, temperature, and light cycles, using accelerated aging conditions to simulate real-world consumer handling. No substitute in this class can offer the same balance of fatty, creamy, and subtle coconut tones, so we see steady demand from both established multinationals and boutique creators experimenting with vegan or non-dairy product lines.
Changing regulations and evolving flavor/scent profiles keep us on our toes. We direct attention to sustainability, especially in plant-based alternatives that depend on lactones for authentic textures and aromas. Our production technology allows rapid adjustments in batch composition, with traceable lots and full transparency in raw material sourcing. We generate detailed logs and maintain them for the long haul, so customers—especially food and cosmetic firms—can trace every batch from reactor vessel to finished container.
Strict controls begin at the point of material entry. We work with vetted suppliers of dodecanoic acid and related intermediates to prevent off-flavors or contaminant residues entering the process cycle. Our operators receive ongoing training in cleanroom standards and documentation, knowing firsthand the cost of a missed entry or overlooked valve check. As global demand shifts toward cleaner, traceable chemical ingredients, the manufacturing team prioritizes traceability not just to meet audits, but so customers can feel secure bringing their end products to global market.
Beyond technical properties, delta-dodecanolactone embodies the value of hard-won knowhow. Lactone chemistry is notorious for side reactions—ring opening, oligomerization, or polymeric byproducts. Automation handles much, yet the sharp nose of an experienced technician can pick up early drift, pulling samples for GC/MS comparison, preventing costly downtime. We run routine preventative maintenance, because a blocked condenser or miscalibrated pH probe sets back production and quality alike.
We encourage customers to visit the facility, look at our records, run their own comparative analyses. The iterative cycle of batch assessment, customer feedback, and process improvement keeps standards rising. When a client’s pilot plant calls for a tweak in the boiling range, our team works toward batch calibration, documenting the successful configuration so future runs remain consistent.
Operators’ insights—catching minute shifts in viscosity or unexpected turbidity—feed upstream into raw material checks and supplier audits. The chain of accountability stretches from the tank farm to final packaging, and mishandling anywhere along that path ruins months of hard work. We never take for granted that every delta-dodecanolactone shipment will perform like the last; vigilance is a daily requirement, not an occasional audit measure.
Where delta-dodecanolactone gets put to use, customer feedback shapes future production. One major difference compared to competitors comes from our drive for practical, not just paper, purity. Purity on a COA is only part of the story—sensory panels, storage stability, and after-use testing speak just as loudly. We gather ongoing use-case data from top food manufacturers, perfumers, and cosmetic labs around the world. If a batch performs below expectation, we trace the cause, whether upstream from a new feedstock or mid-process from an environmental variance.
No shortcut replaces direct manufacturer insight here. Distributors and traders can repackage, relabel, or consolidate, but without hands-on oversight of every step, they lack direct control over the material’s nuance. Over the years, the focus for us has been clear: every movement in process optimization and maintenance must meaningfully improve the user’s end product.
We have seen an uptick in specialty demand—vegan dairy alternatives, luxury fragrances mimicking animalic notes without animal origin, emerging plant-based beverage flavors—where delta-dodecanolactone steps up to a critical role. The ability to adapt its profile, dial in its loading, and forecast shelf life all tie back to real-world manufacturing experience, not generic blending or reprocessing.
Each year brings fresh challenges, pushing us to innovate further. Scale-up from pilot to industrial batch presents new equations: heating gradients, stirring efficiency, or solvent partitioning, none of which appear in small flask runs. Batch failures sting; the only way through is documenting changes, learning from missteps, and building knowledge into future practice. Customer projects, especially in regulated spaces, push specifications higher. Meeting new threshold impurity levels or removing trace allergens may mean retooling a process or working with supply partners to upgrade input purification.
Maintaining compliance across global markets—factoring in food, cosmetic, and industrial regulations—demands agility, not just paperwork. Liaisons with regulatory bodies ensure we aren’t caught off-guard by new limits or testing regimes. We keep a flexible line setup able to switch to lower residual solvent grades, update SDS documentation, and action rapid label changes. Ensuring transparency, our teams coordinate directly with compliance personnel at customer companies, pre-clearing specifications and certifying against new requirements.
Expert support doesn’t just happen on a helpdesk. Our chemists talk shop with R&D teams, reviewing project designs or suggesting tweaks for improved performance, whether it’s a new mouthfeel enhancer for a beverage or a long-wear fixative in a prestige perfume. Developers leverage our data on solubility, stability, or volatility, integrating delta-dodecanolactone into complex systems alongside other macrocyclics or esters.
Formulators routinely test our samples in side-by-side sensory and functional comparisons versus bulk grades or generics from other sources. Many return, noting less batch scatter and higher consistency run over run. This isn’t accidental—it reflects time, resources, and practice dedicated to process discipline and material stewardship.
End-user safety and technical documentation drive a sizeable part of our investment. Application guides and toxicological reviews stem from primary, in-plant studies and real case reports. Our experience grounds these documents, reflecting a spectrum from bulk flavor usage to micro-ingredient inclusion in delicate formulas.
Production is a marathon of improvements. Early lab syntheses, years ago, yielded small quantities of delta-dodecanolactone, revealing the pathway and pitfalls at each step: catalyst loading, reaction time, and workup losses. Scaling up uncovered new variables: heat distribution, agitation speed, or cleaning regime effectiveness. Each error, whether a surprise impurity peak or a failed run, built towards today’s reliable process. The best insights into performance come from being hands-on, keeping records, figuring out which small in-process changes alter the product outcome.
No two production runs are perfectly identical, but a robust process narrows the window. We have learned the hard way that small variations—water in a solvent tank, miscalculated catalyst—can ripple through to significant batch issues, affecting taste, longevity, or stability. Only by constant measurement, feedback, and willingness to intervene in real time does high-grade delta-dodecanolactone reach the customer.
Manufacturing today demands more than high output. Tight oversight of effluent management, solvent recycling, and emission controls reduces environmental burden across the lifecycle of delta-dodecanolactone. As circular production models evolve, we participate in pilot programs—bio-based feedstocks, greener catalysts, or reduced-temperature synthesis pathways—to cut carbon intensity without sacrificing product quality. Customers ask pointed questions about traceability and sustainability, and manufacturing teams respond through direct innovation, not just compliance.
New projects develop every year. Whether supporting an emerging country’s new plant-based food law or aligning with IFRA’s fragrance regulations, process improvements never stand still. We engage with industry groups, standard-setting bodies, and academic researchers—if a better route or greener solvent emerges, plant teams assess feasibility and, when possible, implement at scale.
Having seen the cycle from raw material arrival to the moment a customer confirms successful application, we recognize the full impact of carrying manufacturer’s responsibility. Every change in practice, process, or supplier feeds forward into the market; carelessness in these areas costs everyone more—customers, regulators, and our own factory team.
Delta-dodecanolactone isn’t just another line item for us. Deep familiarity with every pressure gauge, reaction time, and chromatogram peak translates to higher confidence at every step: the customer’s blending tank, the applications lab, or a consumer’s first impression of a finished good. Knowing who made the material, how it was monitored, and what action gets taken if something changes makes all the difference for those relying on lactones in their core business. The respect for detail earned over years of direct production is what sets our delta-dodecanolactone apart from resold or off-the-shelf alternatives.
So the real story behind each shipment is the people—operators managing the reaction, chemists adjusting parameters, and logistics teams ensuring safe, traceable delivery—who keep standards high from plant to product launch.