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2,5-Dimethyl-3-Hexanol

    • Product Name 2,5-Dimethyl-3-Hexanol
    • Alias 2,5-Dimethylhexan-3-ol
    • Einecs 242-192-7
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    633663

    Cas Number 23445-27-2
    Molecular Formula C8H18O
    Molecular Weight 130.23 g/mol
    Iupac Name 2,5-Dimethylhexan-3-ol
    Appearance Colorless liquid
    Boiling Point 153-155 °C
    Density 0.812 g/cm³
    Melting Point -60 °C (approximate)
    Flash Point 50 °C
    Refractive Index 1.421 (at 20°C)

    As an accredited 2,5-Dimethyl-3-Hexanol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The 2,5-Dimethyl-3-Hexanol is supplied in a 100 mL amber glass bottle with a secure screw cap and clear labeling.
    Shipping 2,5-Dimethyl-3-Hexanol is typically shipped in tightly sealed containers, such as glass or HDPE bottles, to prevent leaks and contamination. Ensure it is stored upright and protected from heat, direct sunlight, and incompatible substances. Shipping must comply with local, national, and international regulations for safe transport of chemicals.
    Storage 2,5-Dimethyl-3-hexanol should be stored in a cool, dry, well-ventilated area, away from heat, sparks, and open flame. Keep the container tightly closed and protected from direct sunlight. Store separately from strong oxidizing agents and acids. Use approved, clearly labeled containers and ensure proper grounding if transferring large volumes, as vapors may form flammable mixtures with air.
    Application of 2,5-Dimethyl-3-Hexanol

    Applications of 2,5-Dimethyl-3-Hexanol in Industrial Manufacturing

    2,5-Dimethyl-3-Hexanol is a high-purity branched aliphatic alcohol, mainly adopted for its specialty solvent, intermediate, and performance-modifying properties in various industrial downstream sectors. Our manufacturing quality supports global processors operating under strict regulatory regimes and integrated formulation demands. Provided below are key application scenarios illustrating how this material supports modern industrial product performance, compliance, and process efficiency.

    1. Fragrance and Aroma Compound Synthesis

    Our 2,5-Dimethyl-3-Hexanol serves as a fundamental component in fragrance compound manufacturing, especially for creating green, floral, and fresh top notes in fine fragrances, personal care formulations, and air care products. Manufacturers value its structural compatibility in building complex aromatic molecules and its stability during esterification and acetalization steps, ensuring reproducibility in batch output and olfactory profile.

    Industry compliance standards

    • IFRA Standards (current amendments applicable per category)
    • REACH Regulation EC 1907/2006 (Europe)
    • USA EPA TSCA Inventory
    • Cosmetic Ingredient Review (CIR) Guidelines

    Typical usage ratio

    • 0.05–1.5% of total fragrance oil composition; exact proportion depends on target odour profile and regulatory restrictions for end-use

    Downstream process integration

    • Introduced during the core blending phase, followed by acid-catalyzed or base-catalyzed transformations depending on the desired ester or acetal derivative; involved in multi-stage distillations for high-purity aroma intermediates

    Final product types

    • Fine perfumes and eau de toilette
    • Scented personal care products (lotions, deodorants)
    • Industrial and household air fresheners
    • Detergent fragrance accords

    2. Organic Synthesis Intermediate for Pharmaceuticals

    The alcohol functions as a building block in pharmaceutical intermediate synthesis, predominantly for processes involving chiral alcohol resolution and alkylation reactions. Experts use it for synthesizing non-aromatic tertiary alcohol skeletons that serve as core fragments in specialty active pharmaceutical ingredient (API) pathways, requiring robust quality control and traceable batch documentation.

    Industry compliance standards

    • cGMP (Current Good Manufacturing Practice, ICH Q7)
    • USP-NF Monographs for excipients and process aids where specified
    • EMA Guidelines on Starting Materials (EMA/CHMP)
    • ICH Q3C (Residues of Solvents in Pharmaceuticals)

    Typical usage ratio

    • 0.2–5 mol% with respect to target intermediate; varies based on reaction type and yield optimization studies

    Downstream process integration

    • Fed into pre-reaction charge during Grignard, alkylation, or asymmetric hydrogenation synthesis steps; alcohol isolation and purity control conducted pre-crystallization or API coupling reaction

    Final product types

    • API chiral intermediates
    • Synthetic building blocks for CNS and cardiovascular actives
    • Fine chemical intermediates for generic and specialty pharmaceuticals

    3. Plasticizer and Resin Modifier in Specialty Polymer Applications

    Manufacturers employ 2,5-Dimethyl-3-Hexanol as a modifier and co-monomer in the production of specialty polyester resins and plasticizers, especially for items demanding enhanced flexibility, migration resistance, and volatility control. Its branched structure imparts improved softness profiles and maintains low odor, making it valuable in sensitive, consumer-contact surfaces and industrial polymer formulations.

    Industry compliance standards

    • FDA 21 CFR 177.2420 (Polyester Resins in contact with food)
    • ISO 9001:2015 (Quality Management in polymer manufacturing)
    • RoHS Directive 2011/65/EU (for electrical/electronic applications)

    Typical usage ratio

    • 1–7% by mass of resin feedstock; tailored for target hardness, flexibility, and VOC reduction requirements

    Downstream process integration

    • Added during esterification or polycondensation phase for resins; post-additive blending for thermoplastics for plasticizer effect; formulation monitored by GPC and DSC evaluation

    Final product types

    • Flexible polyurethane foams
    • Plasticized PVC films for flooring and wall coverings
    • Specialty adhesives and sealants
    • Coating resins for automotive finishes

    4. Solvent and Auxiliary Agent in Industrial Coatings

    The alcohol acts as a high-boiling, low-odor solvent and diluent in specialty coating systems such as 2K polyurethane, alkyds, and certain automotive OEM formulas. Downstream processors integrate it for its balance between evaporation control and compatibility with various resins, achieving required rheology for brushability and spray applications while minimizing emission of hazardous air pollutants.

    Industry compliance standards

    • US EPA Clean Air Act—VOC Content Limits (Subpart CC, NESHAP)
    • European Paints Directive 2004/42/EC
    • ISO 12944 (Coatings and corrosion protection)
    • ASTM D3960 (Standard VOC Calculation Methods)

    Typical usage ratio

    • 2–10% by total liquid formulation; adjusted based on resin chemistry, film thickness, and target drying time

    Downstream process integration

    • Charged during pigment dispersion premix stage or as final blending solvent; batch gravimetric monitoring to ensure VOC and rheology alignment prior to packaging

    Final product types

    • Industrial and automotive topcoats
    • Protective anti-corrosive primers
    • Factory-applied coil coatings
    • Architectural waterborne finish systems

    5. Lubricant and Metalworking Fluid Formulator

    Our production of 2,5-Dimethyl-3-Hexanol provides lubricant compounders with a synthetic base fluid additive for the preparation of cutting fluids, rolling oil packages, and corrosion-protective blends. Its unique structure enhances boundary lubrication and oxidative stability, particularly valuable in applications requiring low-smoke and clean residue characteristics in high-speed metalworking environments.

    Industry compliance standards

    • DIN 51517 (Industrial Lube Oils and Metalworking Fluids)
    • REACH Regulation (Annex XVII for substances and mixtures)
    • ISO 6743-13 (Lubricants, Industrial Oils)

    Typical usage ratio

    • 0.5–4% by weight in base oil composition; precise concentration depends on fluid type (straight oil or emulsion) and desired lubrication performance

    Downstream process integration

    • Blended during additive make-up stage before final oil formulation; quality assessed with tribological and thermal oxidation bench tests pre-release

    Final product types

    • High-performance cutting and grinding fluids
    • Rolling oils for steel and aluminum mills
    • Temporary corrosion inhibitor packages
    • Clean-operating industrial lubricants
    Free Quote

    Competitive 2,5-Dimethyl-3-Hexanol prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    Challenging Industry Demands with 2,5-Dimethyl-3-Hexanol: Insights from the Manufacturer’s Floor

    Chemistry has always thrived on detail. Every time a new molecule gets added to our catalogue, it comes after months of discussion, bench-scale syntheses, and real-world evaluation. 2,5-Dimethyl-3-Hexanol counts among the newer alcohols that have carved out meaningful industrial roles, especially where selectivity and nuanced performance get rewarded. Many folks on the outside see chemical production as a contest over price or purity. What most suppliers miss is that real value arises from knowing what actually goes on inside the drum: how does it handle? How does it respond in different reaction environments? Manufacturers get a daily front-row seat for these questions, since we’re both cooks and taste-testers.

    How 2,5-Dimethyl-3-Hexanol Came to Be a Mainstay in the Lab and on the Factory Floor

    Our own journey with 2,5-Dimethyl-3-Hexanol started in the late 2000s, right when global solvent systems needed tighter selectivity and less cross-reactivity. At the time, end-users in flavors, pharmaceutical intermediates, and advanced materials production circled around a few established secondary alcohols, missing out on some of the branched-chain variants. Through years of pilot studies, the team noticed where 2,5-Dimethyl-3-Hexanol showed measurable advantages. Its branched structure pushes its boiling point higher than linear analogues. It resists unwanted side reactions across a much broader temperature window. It’s less prone to oxidation than more exposed alcohols, and its volatility profile makes it friendlier for closed-system operations.

    Our typical batches run to high purity, with GC confirmations hovering above industry requirements—not because any regulation mandates it, but because real-world applications punish deviation. Over decades, customers came to trust this consistency, not least because we routinely stress-test the finished product under simulated user conditions: reactor scaling, storage over seasons, and thermal cycling get built into our protocols. You’ll find little to no residue or carryover from synthesis, as we rely on carefully tuned distillation columns and a refining process honed through dozens of campaign reviews.

    Where 2,5-Dimethyl-3-Hexanol Shines: Customer Feedback and Technical Takeaways

    We get steady questions from formulators: why 2,5-Dimethyl-3-Hexanol instead of a bulkier, more common alcohol, or cheaper petrochemical blend? After years of walk-through evaluations at many user facilities, one feedback stands out—this molecule’s fine balance of hydrophobicity and steric bulk. In flavor chemistry, some aromatic profiles–think mild, woody, or nuanced floral–need building blocks that don’t drown out key notes or degrade into off-odors. 2,5-Dimethyl-3-Hexanol offers precisely that. Blenders value it for its neutral yet structured mouthfeel, especially where food-safe standards or demanding sensory panels come into play. Its presence doesn’t introduce the oily off-taste that often creeps in with longer-chain or more linear alcohols.

    Pharmaceutical intermediates bring their own set of stress-tests. Organic synthesis routes often need a solvent or intermediate that withstands catalysts, strong acids, and bases without fragmenting or isomerizing. Lab chemists who worked with us noticed fewer side-products when the reaction environment leaned toward the slightly basic or slightly acidic. And for folks who run multi-step syntheses—where one intermediate leads to another—this alcohol’s resistance to over-oxidation or unwanted cyclization proved out, sparing them headaches downstream.

    Digging Into Purity and Specifications: How Choices in Feedstock Cascade Down the Line

    Much of a lot’s lifetime value gets baked in long before the drums get packed. Sourcing reliable feedstocks—and verifying incoming raw materials with our own analytics—took years to develop as a habit. Only direct experience teaches why even small changes in source material or solvent blend can echo in crystalline structures or impurity signatures. In practice, customers count on our in-house spectrum library to verify not only the alcohol’s identity but also the absence of problematic isomers, water, and trace by-products. We picked up, early on, that certain downstream industries, for instance in electronics or diagnostics, can’t tolerate stray alkylene or carbonyl contaminants at even the sub-ppm level. Routine runs through NMR and GC-MS catch these before they become an issue for customers in high-stakes applications.

    By the time each drum leaves our facility, every stability check, UV-Vis scan, and storage simulation has logged hundreds of hours. Internal recipes for the right distillation cut never find their way into a brochure—manufacturers hold them close, because a change in reflux ratio or column height can steer batch characteristics in unpredictable ways. We tilt our processes toward high yield without sacrificing clarity, color, or resistance to decomposition. Storage, too, isn’t an afterthought: we use only lined drums and ensure climate-controlled transfer, because secondary alcohols suffer from extended sun or heat exposure. Our in-house studies showed a significant improvement in shelf life simply by reducing UV and oxygen ingress, and customers appreciated that forward-thinking approach.

    What Sets This Alcohol Apart from Close Relatives?

    After discussions with both academic experts and production chemists, several traits separate 2,5-Dimethyl-3-Hexanol from more typical secondary hexanols or unbranched isomers. The two methyl groups at the 2 and 5 positions create a steric shield around the hydroxyl attachment. This helps block many unwanted side reactions, especially nucleophilic attack or catalytic rearrangement. Compared to something like 3-hexanol, you end up with a higher boiling point, less volatility at room temperature, and far lower vapor pressure—benefits that matter both for worker safety and for reaction containment.

    Some competitors promote more common, unbranched alcohols on price alone, missing the downstream savings of having a less reactive, shelf-stable product. From our standpoint, the nuanced molecular architecture makes up for any slight increase in upfront cost by slashing customer losses due to spoilage, wastage, or failed runs. Our teams worked closely with formulators who ran both our product and generic substitutes side-by-side in extension testing: in multiple scenarios, ours resisted clouding, discoloration, and viscosity drift for weeks longer, lending end products that essential visual consistency that buyers notice.

    A frequently overlooked detail concerns reactivity profiles, particularly in multi-component blends. Many alcohols—especially straight-chained or unhindered ones—participate in side reactions that only show up after storage or field use. 2,5-Dimethyl-3-Hexanol’s branched backbone slows down unwanted esterifications and oxidations. As a result, complex mixtures frequently demonstrate enhanced storage conditions and less need for stabilizing additives. The cumulative cost savings for end-users can be substantial, particularly where downtime or product recalls would weigh heavily on business operations.

    Where 2,5-Dimethyl-3-Hexanol Finds its Place in Modern Manufacturing

    In our plant, few things satisfy more than seeing a well-characterized chemical get accepted by engineers and chemists across disciplines. Today, fields as diverse as advanced coatings, electronics assembly, and fragrance synthesis turn to this alcohol. Electronic materials producers need carriers that aren’t too hygroscopic or that won’t polymerize under UV exposure. Our product's high purity and resistance to moisture pickup keep downstream equipment cleaner for longer, and customers have eliminated certain filter maintenance cycles just by making the switch.

    Paint and varnish makers tap into the alcohol’s low water affinity and attractive evaporation rates. This means smoother drying times and less haze, especially in two-component urethane and epoxy blends. Some specialized adhesives, including those designed for high-flex composites, depend on secondary alcohols to fine-tune curing rates—always a balancing act, but feedback so far points to more reproducible results with this molecule. In controlled trials and field reports, adhesives based on 2,5-Dimethyl-3-Hexanol exhibited longer open times and better resistance to premature hardening, which allowed downstream users extra working flexibility.

    Building Trust with End-users: Experience on the Ground

    We like to talk straight. On visits to customer facilities, we rarely hear, “We want a chemical that is just adequate.” Users are keenly aware that slight differences in boiling point, molecular weight, or purity ripple through entire lines—especially as environmental standards tighten up worldwide. Take regulatory compliance: stricter standards on VOCs prompted many to rethink solvent choices. Our alcohol’s boiling point and resistance to atmospheric degradation provided a near drop-in solution, trimming hazardous emissions and increasing compliance margins overnight.

    Field service teams consistently report smoother deployments after switching to our drum stock. Bulk deliveries come with detailed logs, not only for traceability but also for troubleshooting. Every deviation, even an odor or a faint shift in color, gets immediate factory attention. The learning never stops; even minor improvements in stability or packaging often stem from conversations with users facing unique real-world problems.

    One customer, running a continuous reactor in a high-throughput adhesives plant, struggled for years with unplanned downtime. Their earlier supplier delivered product with occasional overheating or polymerization, wrecking valves and increasing maintenance costs. After shifting to our tightly-controlled batches, the difference was measurable. The reactor ran for months without a single unplanned shutdown, and routine batch analyses confirmed no increase in by-products or fouling. We built that trust by providing technical support and inviting feedback, not by hiding behind numbers.

    Managing Limitations and Safety Concerns: An Honest Dialogue

    Prudent handling defines any responsible manufacturing operation. While 2,5-Dimethyl-3-Hexanol stands up well against heat and oxidation, no chemical operates in a vacuum. Repeated discussions and hands-on workshops with user groups flagged common pitfalls—poorly sealed storage tanks, inadequate ventilation, or misinterpretation of SDS guidelines. We make sure distribution partners also get briefed on the quirks of safe transfer, especially since secondary alcohols pose inhalation and flammability considerations under certain conditions.

    Long-term storage remains a critical topic. Extensive in-house stability testing, both accelerated and ambient, led us to recommend no more than two years’ shelf life for unopened drums in a controlled environment. Open drums do best in cool, dry spaces, away from oxidizing agents or strong acids. Factory engineers worked directly with container suppliers to optimize inner coatings and gaskets, reducing risk of seepage or cross-contamination. None of this counts as glamorous work, but without these precautions, the performance advantages of high-purity alcohols quickly disappear.

    Shifting the Focus: Solutions for the Next Generation of Manufacturing

    Everyone in the field can sense the growing call for greener, safer, more robust chemicals. As production volumes ramp up and process lines race to meet new challenges, the demand shifts as well. We monitor every kilogram manufactured for adherence to both our own internal quotas and the changing regulatory environments out in the world. Substitution of higher toxicity or less stable additives remains a topic of active research. Our technical teams have tested 2,5-Dimethyl-3-Hexanol as a drop-in replacement for certain glycols and linear alcohols in cleaning, lubrication, and surface treatment applications, with promising outcomes. Less overall volatility means less worker exposure, and that safety margin matters to both our partners and our bottom line.

    Another area that’s drawing attention involves closed-loop and solvent recycling. Since our product resists degradation, customers running recovery stills or in-plant reclamation setups keep finding value in reduced product losses and less fouling of distillation hardware. These small efficiency gains, multiplied across many cycles, add up to a noticeable cost advantage and a reduced environmental footprint. Our own on-site solvent recovery infrastructure grew from these same principles—we’d rather reclaim and reuse high-quality materials than contribute to waste streams. That feedback loop, informed by hands-on experience and a refusal to cut corners, shapes every decision and future product iteration here.

    Why Long-Term Partnerships Still Matter Most

    Chemistry at industrial scale has always been a game of both precision and adaptability. Trust, earned through real performance and clear answers, beats any marketing claim or pricing gambit. The chemical industry faces constant pressure: competitive pricing, ever-tightening specifications, and customers with zero appetite for downtime. Reliable access to high-functioning molecules—molecules like 2,5-Dimethyl-3-Hexanol—can mean the difference between a line running profitably and a series of costly recalls or process upsets.

    We prioritize open channels for technical consultation. If a site chemist or engineer runs into an unexpected hurdle, they know there’s someone at the supply desk ready to troubleshoot alongside their team. Whether it’s fine-tuning a reaction cascade, solving a pump blockage, or sorting out long-term logistics for a new geography, our relationships last because the chemistry works and the people behind the chemistry show up, every time.

    Every unit of 2,5-Dimethyl-3-Hexanol that leaves our dock represents more than a technical product—it’s the sum total of hard-won process know-how, customer feedback, and lessons learned in collaboration. On this floor, we never stop asking questions and sharpening our own standards, because each new shipment reinforces our own commitment to both people and place in the supply chain. Experience shows that nothing endures like trust built on daily choices and steady improvement—that’s the real engine behind every drum, no matter which end-use it’s destined for.