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2,4-Heptadien-1-ol

    • Product Name 2,4-Heptadien-1-ol
    • Alias Hepta-2,4-dien-1-ol
    • Einecs 242-362-4
    • 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

    268605

    Cas Number 5988-13-0
    Iupac Name hepta-2,4-dien-1-ol
    Molecular Formula C7H12O
    Molecular Weight 112.17 g/mol
    Appearance Colorless to pale yellow liquid
    Boiling Point 160-162 °C
    Density 0.869 g/cm³
    Refractive Index 1.476
    Flash Point 54 °C
    Solubility In Water Slightly soluble
    Smiles C=CC=CCCCO
    Inchi InChI=1S/C7H12O/c1-2-3-4-5-6-7-8/h2-3,8H,1,4-7H2
    Melting Point -65 °C

    As an accredited 2,4-Heptadien-1-ol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Amber glass bottle containing 25 grams of 2,4-Heptadien-1-ol; features safety label, secure screw cap, and chemical hazard symbols.
    Shipping 2,4-Heptadien-1-ol is shipped in sealed, chemical-resistant containers to prevent leakage and degradation. It should be stored and transported under cool, dry conditions away from heat, ignition sources, and incompatible materials. Proper labeling and documentation, in compliance with relevant hazardous material regulations, ensure safety during shipping and handling.
    Storage 2,4-Heptadien-1-ol should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from sources of heat, ignition, and strong oxidizing agents. Protect from direct sunlight and moisture. Keep in clearly labeled containers, and avoid storage near incompatible substances. Follow all applicable safety regulations and use appropriate containment to prevent environmental release.
    Application of 2,4-Heptadien-1-ol

    Applications of 2,4-Heptadien-1-ol in Industrial Manufacturing

    As a dedicated manufacturer of 2,4-Heptadien-1-ol, we supply this specialty intermediate to high-value industrial sectors with precise quality control at each production stage. Below we outline verified application scenarios, specifying regulatory and operational frameworks essential for safe, compliant, and commercially viable downstream processing.

    1. Fragrance and Aroma Chemical Synthesis

    2,4-Heptadien-1-ol serves as a unique building block in the synthesis of high-impact aroma compounds and specialty aldehydes for fragrance creators. It provides key unsaturated alcohol functionality and distinct chain configuration critical for modern perfumery and flavor molecules. Downstream manufacturers integrate this intermediate at early reaction stages to construct target molecules with tailored olfactive characteristics that conform with international safety and purity standards for fine fragrance and consumer product applications.

    Industry compliance standards

    • IFRA (International Fragrance Association) Standards
    • EU Cosmetics Regulation (EC No 1223/2009)
    • REACH (EC No 1907/2006) for chemical safety
    • ISO 9001:2015 Quality Management in fragrance operations

    Typical usage ratio

    • 0.2–1.5% by mass as a key reaction intermediate; proportion adjusted based on target aroma compound yield and reactivity with aldehydes

    Downstream process integration

    • Incorporation as an unsaturated alcohol precursor during the selective oxidation or condensation stages for synthesis of C7–C10 aroma aldehydes and alcohols

    Final product types

    • Fine fragrance bases
    • Flavor additives for food and beverage formulations
    • Personal care scents (soaps, shampoos, lotions)
    • Air care (room fresheners, candles)

    2. Polymeric Material Modification

    In industrial polymer systems, manufacturers use 2,4-Heptadien-1-ol as a reactive co-monomer and modifier to introduce terminal unsaturation and flexible side-chain properties into specialty polymers. This allows for improved compatibility, surface adhesion, and processability in technical-grade resins and plasticizers, where strict material performance criteria and regulatory controls must be met for safe application in both consumer and industrial products.

    Industry compliance standards

    • RoHS Directive 2011/65/EU for hazardous substances
    • EN ISO 10993 for medical-grade polymer contact safety
    • UL 94 for fire safety classifications in plastic materials
    • ISO 14001 Environmental Management for resin production

    Typical usage ratio

    • 0.5–3.0% by weight depending on polymer backbone compatibility, crosslinking density requirements, and targeted end-use specifications

    Downstream process integration

    • Fed during polymerization as a co-reactant to functionalize acrylate, urethane or vinyl-based resins for enhanced flexibility or adhesion performance

    Final product types

    • Technical adhesives (automotive, electronics)
    • Elastomeric sealants
    • Flexible PVC alternatives
    • Specialty coatings for engineered components

    3. Pharmaceutical Intermediate for API Synthesis

    The structurally defined diene-alcohol motif in 2,4-Heptadien-1-ol makes it highly valuable for the synthesis of active pharmaceutical ingredients (APIs), where complex functional group manipulation and stringent material traceability are crucial. It supports multi-step organic synthesis processes including Grignard or Wittig transformations, encountering rigorous documentation and verification procedures under global GMP frameworks.

    Industry compliance standards

    • ICH Q7 GMP for APIs
    • Ph. Eur. (European Pharmacopoeia) and USP (United States Pharmacopeia) if included in monographs or permissible as intermediate
    • 21 CFR Part 211 (cGMP for finished pharmaceuticals)
    • FDA DMF (Drug Master File) referencing for supply chain traceability

    Typical usage ratio

    • Variable (usually 0.1–2.0 equivalents relative to core substrate); optimized per target synthetic pathway and stepwise yield analysis

    Downstream process integration

    • Charged during early stepwise assembly in heterocycle, macrolide or complex motif constructions, enabling pivotal carbon–carbon bond formation steps in lab and pilot-scale API campaigns

    Final product types

    • Pharmaceutical intermediates
    • Targeted active pharmaceutical ingredients
    • Investigational medicinal compounds
    • Reference standards for analytical validation

    4. Fine Chemical Synthesis for Agrochemical Formulations

    Agrochemical manufacturers require chain-extended dienol intermediates like 2,4-Heptadien-1-ol for the construction of advanced crop protection agents and pesticide precursors. The controlled addition in fine chemical synthesis allows for tailored side-chain modifications and introduction of functionality essential for efficacy and environmental compliance in crop treatment agents. Strict alignment with chemical registration protocols, batch traceability, and eco-toxicology assessments is mandatory for commercial agrochemicals.

    Industry compliance standards

    • OECD Good Laboratory Practice (GLP)
    • EU Regulation (EC) No 1107/2009 on plant protection products
    • US EPA FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act)
    • ISO 17025 Laboratory Accreditation in analytical phases

    Typical usage ratio

    • 0.3–1.2 molar equivalents per synthetic step; final inclusion rate determined by side-chain incorporation in target molecule

    Downstream process integration

    • Dosed in multi-step organic syntheses (e.g., coupling, alkylation, oxidation) as a core skeleton provider during assembly of herbicide or insecticide actives

    Final product types

    • Active agrochemical ingredients (herbicides, insecticides)
    • Pesticide synthesis intermediates
    • Field-test formulation samples
    • Registered crop protection agents

    5. Specialty Monomer for UV-Curable Oligomer Systems

    Producers of high-performance UV-curable coatings and inks turn to 2,4-Heptadien-1-ol for its valuable unsaturated alcohol groups, which facilitate efficient crosslinking and tailored flexibility in oligomer backbones. This supports the development of customized photopolymer systems meeting demanding requirements for mechanical durability, cure speed, and regulatory compliance in industrial surface protection.

    Industry compliance standards

    • ISO 9001:2015 in oligomer production
    • Regulation (EC) No 1935/2004 for materials that contact food packaging
    • ASTM D7767 for UV-cure coatings
    • EN 71-3 for safety of toy coatings if applicable

    Typical usage ratio

    • 0.7–1.8% by weight, fine-tuned based on photoinitiator loading and desired cure profile in the oligomer blend

    Downstream process integration

    • Introduced as a chain-extending or end-capping agent during oligomer synthesis; sometimes added post-synthesis for direct blending into ink or coating formulations

    Final product types

    • UV-cured wood and metal coatings
    • Industrial printing inks
    • Flexible packaging varnishes
    • Plastic overprint protection coatings
    Free Quote

    Competitive 2,4-Heptadien-1-ol prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

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    Certification & Compliance
    More Introduction

    2,4-Heptadien-1-ol: Direct from the Manufacturer

    An Introduction: What 2,4-Heptadien-1-ol Brings to the Table

    Over many years of manufacturing specialty alcohols, certain compounds have proven essential in both research and industrial applications. 2,4-Heptadien-1-ol stands out with its unique structure, having two double bonds at the second and fourth carbon atoms and a primary alcohol group. This configuration opens up an array of reactivity options and gives our product versatility not found in its straight-chain or mono-unsaturated relatives.

    From the first runs in our reactor, we saw the difference a well-made 2,4-Heptadien-1-ol could make. Its distinct reactivity makes it a valuable intermediate in synthesis routes that lead toward flavors, fragrances, and advanced specialty chemicals. The highly conjugated diene system is not just a structural curiosity; it brings selective binding capabilities, ready participation in cycloaddition reactions, and unique behavior compared to saturated alcohols or simple alkenols.

    Model and Specifications: What Our Plant Produces

    Our facility delivers 2,4-Heptadien-1-ol under tight QC standards. We keep impurities—especially peroxides or saturated by-products—well below the maximum thresholds known to impact downstream reactions. Out of the reactor, we fractionate and purify by distillation, followed by analytical confirmation for each batch. The boiling point lands consistently near 170°C at reduced pressure, avoiding decomposition.

    Purity runs consistently above 98%, as verified by GC-MS. Water content stays under 0.2% through careful moisture control, particularly during storage and bottling. Each drum or bottle ships fully labeled for composition and batch number, so traceability stays intact. We find this level of care pays off for everyone downstream, whether they’re running kilo-scale pilots or bench-top assays.

    What Sets 2,4-Heptadien-1-ol Apart from Similar Compounds

    Lab teams often ask us for alternatives to standard heptanol or mono-unsaturated alcohols, particularly when looking for that extra bit of chemical reactivity. The two double bonds in 2,4-Heptadien-1-ol make an enormous difference in practice. They serve as both nucleophilic and electrophilic sites, which isn’t common in straight-chain alcohols.

    Compared to 1-heptanol, the dienol offers faster conjugate addition, making it a better candidate for some types of functionalization. Mono-unsaturated variants like 2-hepten-1-ol lack the same level of reactivity, especially under mild conditions. Teams working in the area of sulfur chemistry or heterocycle synthesis frequently cite these differences as key, noting that results just aren’t the same when swapping in a mono-unsaturated substrate.

    The high degree of unsaturation also affects volatility and odor profile. In flavor and fragrance work, the compound’s nuanced character can’t be mimicked by less reactive analogs. Chemists crafting natural flavor mimics or custom fragrance accords see high value in these properties, particularly the diene’s contribution to green, fresh, and slightly nutty notes in finished blends.

    Use Across Research and Industry

    Academic researchers often seek out 2,4-Heptadien-1-ol because of its suitability as a model compound for studying diene chemistry or for developing new reactions. In catalyst evaluation and mechanistic studies, we watch our product show up as the substrate of choice time and again, favored for its clean reactivity and easily observable conversions.

    Industrial customers rely on our compound in both large and small batch production. Some companies use it as a building block in synthesizing active pharmaceutical ingredients, where the diene structure allows for efficient installation of rings, chiral centers, or further functional groups. Its use in the creation of polymer intermediates continues to grow, as high reactivity enables lower process temperatures and reduces unwanted by-products.

    Flavor and fragrance houses value small batch precision in their sourcing. For them, trace impurities bring off-notes that compromise creativity. We work with perfumers and flavorists, dialing in cuts and distillation speeds that best preserve the subtlety required for these sensitive applications.

    We also see growing attention from green chemistry initiatives. The multi-functional nature of 2,4-Heptadien-1-ol supports step-economical syntheses. By using a molecule that wears two hats—diene and alcohol—labs can skip numerous protection-deprotection steps. Reducing process steps means less waste, lower energy use, and more sustainable chemistry overall.

    Production: What It Takes to Deliver Reliable 2,4-Heptadien-1-ol

    Our experience reveals that consistent product quality demands exacting attention to raw material sourcing and process parameters. Double bonds are sensitive to both oxygen and heat. We maintain a protective nitrogen blanket through every phase of synthesis and purification, helping prevent unwanted peroxidation. Gentle vacuum distillation avoids hot spots, reducing the chance of decomposition or rearrangement.

    We screen all incoming feedstocks for unwanted impurities, since trace metals or peroxides can poison catalysts or lead to side reactions. Storage tanks are lined, and we monitor oxygen ingress vigilantly, as even subtle contamination can show up downstream in customer applications.

    In response to feedback from long-term partners, we invest heavily in traceability. Every container leaving the plant is supported by a detailed QC report, including chromatograms, water analysis, and a signed release from technical staff. Rapid re-stocking helps customers who need smaller, frequent batches—a common requirement in fast-moving R&D or pilot projects.

    Challenges in Shipping and Storage

    Keeping a diene-alcohol stable through long transits took homework. Early on, we saw that normal drum liners allowed slight air permeation; over a few weeks, this led to yellowing or even low levels of peroxide formation. We now use multi-layered, barrier drums and nitrogen headspace. This keeps the material water-clear and free of unwanted oxidation long beyond delivery.

    Temperature control matters. We recommend storage in cool, shaded areas, away from direct sunlight or proximity to active heat sources. Once opened, customers do best to re-cap and flush containers with inert gas. These suggestions sound basic, but the difference in product freshness over time has been clear.

    Improving Product and Service: Lessons from Experience

    Small changes based on end-user feedback have improved both product quality and customer experience. Over hundreds of shipments a year, it becomes clear how vital clarity and speed of support are. We never hide behind generic answers. A team chemist routinely joins technical calls with customers, helping troubleshoot or fine-tune applications.

    Documents travel with every shipment, not just material safety ones but also complete analytical certificates and support for regulatory filings. We’ve worked through local import requirements and navigate chemical registration hurdles. These extra steps get product delivered and in-use with less downtime. Every delay in R&D or manufacturing costs time and money; we remember how that feels and work to keep it from happening.

    Contribution to Safer and More Sustainable Chemistry

    Working with conjugated diene alcohols like 2,4-Heptadien-1-ol reminds us that safety and efficiency link tightly together. Double bonds require careful handling around oxidants and sources of ignition, but by providing reliable information, storage advice, and technical assistance, we see risk go down sharply.

    Customers developing new pharmaceutical intermediates or flavor compounds often ask about the environmental footprint. We’ve invested in both process redesign and better waste handling. Higher atom efficiency and closed loop recovery systems mean less raw material goes to waste and more ends up as product in the drum.

    Teams working on green chemistry value the extra steps we take on solvent reclamation and by-product minimization. Several partners tell us their regulators notice the reduction in hazardous waste, which makes their environmental audits go more smoothly.

    Why Consistency Matters: Real-World Results

    The gap between a successful run in the lab and scalable production closes fastest with reliable chemicals. We’ve seen it firsthand—minor batch-to-batch variation in diene content or water level slows down customer projects and triggers costly troubleshooting. Developing our in-house specifications didn’t happen overnight. Each update came from direct customer feedback or from problem-solving in our own R&D labs.

    By making these lessons part of standard practice, we reduce last-minute surprises and lost production time. Analytical methods stay current, batch records carry transparent information, and field questions get specific, chemistry-driven answers—not stock replies.

    Point of Comparison: Where 2,4-Heptadien-1-ol Succeeds Where Others Fall Short

    Chemistry often depends not just on structure, but on subtle details. For someone looking to run stereoselective transformations, that extra double bond in 2,4-Heptadien-1-ol isn’t just a curiosity—it completely reshapes what’s possible. Attempts to replace it with simpler alcohols in heterocycle building or natural product synthesis rarely deliver the same outcome. Yields drop, selectivity suffers, and more purification steps creep in.

    We’ve watched teams trial all sorts of “close enough” molecules, seeking a cheaper or easier-to-handle swap, only to return to the diene-alcohol for its unique behavior. The resulting time and money saved by getting it right the first time often outweighs minor differences in cost or handling.

    Transparency: Building Long-Term Trust

    From our perspective, building strong customer relationships comes down to telling the whole truth about what’s in the drum. Incomplete information leads to wasted time and lost trust. We provide complete COAs, open communication channels, and, when possible, share results from our own process development.

    No chemical is perfect. We always advise on limitations of heat or oxidation and suggest backup storage methods. This openness lets our partners plan for contingencies rather than getting caught by surprise.

    Innovation Around the Corner

    Everything we learn about producing and handling 2,4-Heptadien-1-ol feeds back into both process upgrades and customer support. Close partnerships with academic researchers keep us sharp. Early prototypes for new fragrances, green solvents, or advanced polymers often rely on our diene–alcohol as a key node. These collaborations let us discover novel purification tricks or better packaging options before they reach crisis mode.

    In the past year, requests for greener, high-purity batches have increased, prompting upgrades in solvent recycling and energy efficiency on the line. These investments feed directly into product quality—higher purity, less odor drift, more predictability.

    Looking Forward: The Manufacturer’s Role in Advanced Chemistry

    People often underestimate how much consistent, honest supply impacts the pace of chemical development and applied research. By focusing on the subtle details—right down to product stability under transit or clear QC measures—we match the ambitions of modern formulators, synthetic chemists, and product developers.

    Every improvement, whether in raw material vetting, controlled distillation, or responsive customer support, helps our partners move from concept to finished good. 2,4-Heptadien-1-ol doesn’t always get much press, but for those who count on its performance, the contrast with lookalike chemicals is night and day.

    With the right manufacturing partner, teams don’t need to worry about repeating the same QC struggles with every order. That trust gives researchers more bandwidth to do what they do best: invent, optimize, and create the next round of breakthroughs in chemistry.