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Diamylketon

    • Product Name Diamylketon
    • Alias Diacetyl
    • Einecs 204-637-9
    • 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

    744896

    chemical_name Diamylketon
    molecular_formula C11H22O
    molecular_weight 170.29 g/mol
    appearance Colorless liquid
    odor Fruity
    boiling_point 218-220°C
    melting_point -48°C
    density 0.82 g/cm³
    solubility_in_water Insoluble
    refractive_index 1.416 (20°C)

    As an accredited Diamylketon factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Diamylketon is packaged in a 500 mL amber glass bottle, featuring a secure screw cap and a clear hazard labeling.
    Shipping Diamylketone should be shipped in tightly closed, clearly labeled containers, away from heat and incompatible materials. Transport according to local, national, and international regulations for hazardous chemicals. Ensure ventilation and protection against physical damage; use secondary containment if necessary. Always include Safety Data Sheets (SDS) and emergency contact information with the shipment.
    Storage Diamylketon (also known as 2-Heptanone) should be stored in a cool, dry, and well-ventilated area away from sources of ignition and incompatible substances such as strong oxidizers. Containers must be tightly sealed to prevent evaporation and contamination. Store away from direct sunlight and heat. Use appropriate chemical storage containers, and always ensure proper labeling and segregation to prevent chemical reactions.
    Application of Diamylketon

    Applications of Diamylketon in Industrial Manufacturing

    Diamylketon is an industrial specialty solvent with adoption across several high-value manufacturing sectors. Below, we detail its validated downstream uses, focusing on procurement compliance, controlled formulation, processing steps, and final product outputs, based on our factory technical experience and collaborations with direct users.

    1. Paint and Coating Formulation for High-Performance Industrial Finishes

    Leading coatings producers utilize Diamylketon as a high-boiling point solvent to enhance drying uniformity, viscosity balance, and pigment dispersion in industrial systems such as wood coatings, machinery enamels, and corrosion-resistant metal primers. Its evaporation profile supports finishes that require long open times and smooth film development, while maintaining batch consistency during large-scale production.

    Industry compliance standards

    • EU REACH Regulation (EC) No 1907/2006
    • ASTM D235-02 (Standard Specification for Mineral Spirits (Petroleum Spirits) (Hydrocarbon Dry Cleaning Solvent))
    • ISO 12944 (Corrosion Protection of Steel Structures by Protective Paint Systems)
    • US EPA 40 CFR Part 59 (National Volatile Organic Compound Emission Standards for Architectural Coatings)

    Typical usage ratio

    • 7%–15% of total solvent phase, adjusted based on viscosity requirements and application method (brush, spray, dip); higher ratios support slower drying for large or complex surfaces.

    Downstream process integration

    • Solvent is dosed directly into pigment grinding and letdown stages; compatible with both single-stage blend and multi-step postaddition for viscosity control; requires monitored mixing to ensure full incorporation.

    Final product types

    • Automotive refinishing paints
    • Industrial machinery and equipment primers
    • Protective coatings for marine structures
    • Wood furniture finishes

    2. Industrial Adhesive Compounding for Flexible Laminates

    Manufacturers of specialty adhesives for packaging and technical films use Diamylketon to regulate open time and wetting behavior, particularly in polyurethane and rubber-based formulations. Its solvency power facilitates resin distribution without excessive shrinkage or rapid solvent flash-off, supporting large-area bond applications and roll-to-roll processing environments.

    Industry compliance standards

    • FDA 21 CFR 175.105 (Adhesives for Food Packaging)
    • GMP Regulation (EC) No 2023/2006 (Good Manufacturing Practice for Materials Intended to Come into Contact with Food)
    • ASTM D3616-95 (Standard Test Methods for Solvent Content of Adhesives)
    • UL 723 (Test for Surface Burning Characteristics of Building Materials, for adhesives in construction)

    Typical usage ratio

    • 5%–12% by total adhesive mass; adjusted based on laminate thickness, line speed, and substrate permeability; higher concentrations often in slower, high-solids systems.

    Downstream process integration

    • Added during resin solution or prepolymer blending; integrated with film-former components under controlled agitation; removal via evaporation tunnel or oven post-coating.

    Final product types

    • Flexible packaging laminates for food and pharmaceuticals
    • Pressure-sensitive tapes
    • Technical film adhesives for automotive interiors
    • Construction membrane bonding films

    3. Agrochemical Formulation—Emulsifiable Concentrates and EC Pesticides

    Agrochemical blending operations source Diamylketon for use as a slow-evaporating carrier solvent in emulsifiable concentrate (EC) pesticide formulations. Its polarity and boiling range enable stable emulsification of active ingredients, reduce crystallization on dilution, and promote uniform spraying in field applications, with demonstrated profile in off-the-shelf agrochemical products.

    Industry compliance standards

    • FAO/WHO Specification for Pesticide Products (FAO/WHO Manual on Development and Use of FAO and WHO Specifications for Pesticides)
    • China GB 2763–2024 (National Food Safety Standard, Maximum Residue Limits for Pesticides in Food)
    • EPA 40 CFR Part 180 (Tolerances and Exemptions for Pesticide Chemical Residues in Food)
    • ISO 9001:2015 for agrochemical QC systems

    Typical usage ratio

    • 15%–25% by total formulation; variation depends on active ingredient solubility and target emulsion stability for specific crop applications.

    Downstream process integration

    • Introduced at solvent premix stage before emulsifier and active addition; agitation maintained above phase separation threshold; processed in jacketed vessels with continuous sampling for phase clarity.

    Final product types

    • Emulsifiable concentrate herbicides
    • Fungicide ECs
    • Insecticidal emulsions for horticulture
    • Pesticide tank-mix concentrates

    4. Synthetic Lubricant and Oil Additives Production

    Producers of synthetic lubricants rely on Diamylketon for blending viscosity index improvers, pour point depressants, and specific performance additive packages. Its solvency allows clear blending of polymeric additives into mineral and synthetic base oils, facilitating cold-blending processes and consistent additive distribution, vital for high-spec engine fluids and gear oils.

    Industry compliance standards

    • API (American Petroleum Institute) Engine Oil Licensing and Certification System (EOLCS)
    • ACEA European Oil Sequences
    • ISO 15380 (Lubricants — Gears and Bearings — Environmental Requirements)
    • DIN 51524 (Hydraulic fluids; HL, HLP, HVLP oils)

    Typical usage ratio

    • 1%–6% of total lubricant formulation; adjusted according to base oil compatibility and additive loading without exceeding volatility limits for finished oil grade.

    Downstream process integration

    • Added to base oil during cold-blend or heated mix processes; combined under nitrogen blanket to prevent oxidative degradation; blended until transparent to ensure additive solubilization.

    Final product types

    • Automotive engine oils SAE 5W-30, 10W-40, etc.
    • Hydraulic fluids
    • Industrial gear and transmission oils
    • Compressor lubricants

    5. Electronic Chemical Cleaning—Precision Equipment Cleaning Agents

    Electronics and semiconductor equipment manufacturers use Diamylketon in specialized cleaning blends for removal of machining residues, fluxes, and organic films without leaving conductive contaminants. Its tailored evaporation rate and solvency offer balance between efficient contamination lift and minimized static build-up, critical for sensitive assembly lines and optical applications.

    Industry compliance standards

    • SEMI S2-0818 (Environmental, Health, and Safety Guideline for Semiconductor Manufacturing Equipment)
    • IPC-CH-65B (Guidelines for Cleaning of Printed Boards and Assemblies)
    • ANSI/ESD S20.20 (ESD Control Program Standard)
    • RoHS Directive (EU 2015/863) for restricted substance content in cleaning formulations

    Typical usage ratio

    • 12%–20% as the main solvent backbone in precision cleaning blends; fine-tuned according to substrate sensitivity and expected drying time according to process line speed.

    Downstream process integration

    • Formulated into cleaning solutions via pre-mix with co-solvents; dispensed in batch or in-line ultrasonic tanks with high-purity filters; process recirculation managed to prevent cross-contamination.

    Final product types

    • Printed circuit board defluxers
    • Optical lens cleaning fluids
    • Precision equipment wipe-down agents
    • Tablet and microchip manufacturing cleaners

    6. Leather Finishing Agent Manufacturing—Specialty Solvent for Dye and Gloss Topcoats

    Leather finishing plants employ Diamylketon in water-resistant topcoats, dyes, and pigment solutions to retard drying and enhance gloss during spray and roller-coating. It helps to improve color migration, bonding, and leveling in automotive, footwear, and upholstery leathers, supporting defect-free, high-value surface finishes while maintaining flexibility and abrasion resistance.

    Industry compliance standards

    • ISO 15700 (Leather—Tests for Colour Fastness)
    • EU Regulation (EC) No 1907/2006 (REACH), especially Annex XVII for leather articles
    • ISO 9001:2015 for Quality Management in leather chemical production
    • Oeko-Tex Standard 100 for restricted substances in finish chemicals

    Typical usage ratio

    • 4%–10% of total topcoat or dye phase; adapted based on leather type and target surface performance (e.g., gloss, softness).

    Downstream process integration

    • Added to pigment or dye bath ahead of emulsifiers; incorporated in pre-mix under controlled temperature; applied to hides using spray, pad, or roller coating for uniform deposition.

    Final product types

    • Automotive and aircraft upholstery leathers
    • Luxury handbag and luggage leathers
    • Fashion and safety footwear finishes
    • Furniture aniline and semi-aniline leathers
    Free Quote

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    Certification & Compliance
    More Introduction

    Introducing Diamylketon: Built for Demanding Chemistry

    Diamylketon has shaped how we work in specialty chemical synthesis. After years in production, factory floors and laboratories have become familiar with what real consistency means. Our team has seen how one ingredient can transform a whole process’s reliability. In the early years, we relied on conventional solvents, always striking a tradeoff between task and outcome. The introduction of Diamylketon broke that cycle. As its proud maker, we carry intense respect for the precise chemistry behind this ketone’s success.

    Honest Origins and Engineering

    Our manufacturing culture refuses shortcuts. We start sourcing high-purity pentanone derivatives with quality records dating back decades. Each batch runs on a closed-loop system designed for tight process control. Temperatures stay constant, volumes measured in each reactor, and the transition through distillation columns feels more like art than a checklist. Early on, we committed to vertical integration — no offsite sub-contracting, no mystery intermediates. Customers came asking for proof, and we invited them onto the floor for walk-throughs. We still do.

    Every run of Diamylketon shows narrow purity ranges and steadiness from lot to lot. This is not just compliance. A consistent profile eases headaches for downstream users—polymer labs, flavor manufacturers, and fragrance blenders. If we hear about cloudy fractions or unfamiliar odors, we don’t reach for excuses. Instead, we trace our steps: reactor calibration, feedstock logs, cleaning protocols. Real issues require real investigation. Only with that approach can we guarantee that what leaves our tanks stands up to scrutiny in end-use environments.

    Diamylketon as a Foundation Chemical

    We see Diamylketon used far beyond textbook reactions. The most common settings are laboratories scaling up esters and other oxygenated derivatives. Perfume houses use it to build complex blends with creamy, tenacious notes — especially in fine fragrance and toiletries. Paint and coating formulators want a solvent that evaporates at a predictable rate, avoiding pitfalls like inconsistent drying or patchy finishes. Adhesive producers work with Diamylketon for its solvency and its compatibility with a range of resins and polymers. Over the years, users aiming for reproducible, stable results have gravitated to our ketone.

    Feedback keeps us grounded. Synthesis experts tell us that impurities cloud their chromatograms and stop reactions in subtle ways. One customer shared how offgrade materials—full of byproducts—ruined three weeks of pilot work. After switching to our material, their data returned to baseline. These stories remind us that quality on paper means nothing unless it translates to day-to-day success.

    Model Lineup and Specifications That Matter

    We engineer Diamylketon under strict in-house names and numbers, with plenty of technical differences. Our flagship grade targets 99.5% purity, measured with gas chromatography every shift. Moisture detection never gets overlooked because trace water sabotages sensitive catalysis. For semi-bulk deliveries in drums and totes, we secure every shipment with tamper-evident closures to keep oxygen and contaminants out. For programs with extra durability needs, our stabilized grade contains a small amount of antioxidant — feedback from polymer chemists led to that upgrade. Our custom blends let certain clients specify volatility, odor threshold, and color limits. Everything must prove itself in real-world tests, not deskbound scenarios.

    In the past, buyers struggled to compare apples to apples across ketones. Many solvent products just arrive with a COA and a handshake. We changed that by publishing full impurity profiles, not just top-line purity numbers. Our team answers technical questions directly—no middlemen translating needs into vague specs. Over the years, we’ve expanded options to meet niche requirements in electronics cleaning, flavor extraction, and coating suspensions. We never treat those cases as secondary work. In our plant, each formulation gets tracked to the end user.

    The Technical Difference: Live Experience, Not Brochures

    Making Diamylketon takes embedded process knowledge. Much of the operation happens outside automated feedback loops—operators measure, taste, and smell each batch. It’s not unusual for someone with 15 years' tenure to pick up tiny differences and halt a run for further checking. Process upsets sometimes reveal more than any formal QA test. There was a time our distillation column showed a slight temperature wobble—barely on the monitor, but enough to skew a cut point. We traced a valve malfunction and corrected course; the affected batch never left the premises. These moments set true manufacturers apart from traders and repackagers. Failures cost us, so we fight to catch them before they reach a warehouse or lab bench.

    Downstream, our users push us to innovate, not through R&D presentations, but via requests from the field. A resin formulator once asked for a version with slightly slower volatility for hot-season spraying. We partnered, ran pilot reactors, collected feedback, and built a custom cut. That grade now leads in warm-climate construction. That agility comes from keeping every part of operations under one roof, ready to pivot and react. Every technical sheet comes with the lived confidence only those at the source can bring. That’s how real trust takes shape.

    What Sets Diamylketon Apart From Other Ketones

    We often get asked to explain the difference between Diamylketon and more common choices like methyl ethyl ketone or methyl isobutyl ketone. For many users, the answer shows up in daily operations, not just in lab data. Diamylketon brings controlled evaporation, minimal odor impact, and high threshold for hydrolysis in real service conditions. These differences matter most in sectors needing batch-to-batch uniformity—fragrance, ink, electronics, and advanced coatings. Methyl ethyl ketone flashes faster and leaves behind less solvency for heavy solutes; methyl isobutyl ketone imparts a strong scent some formulations cannot tolerate.

    In fact, Diamylketon’s molecular structure means it bridges the gap between lighter ketones and heavier, more tenacious solvents. Chemists working with sensitive reactions appreciate its moderate polarity and low reactivity—a kind of sweet spot between reactive acetate esters and sluggish long-chain solvents. That balance allows reliable extraction of botanicals without stripping away delicate top notes or introducing harsh tails. Paint and adhesive developers see less edge curling and viscosity swings in their end-item performance tests. All these shifts sound subtle, yet they drive production lines and decide whether a batch runs smoothly or fails unexpectedly.

    We recognize there’s no such thing as a perfect fit for every need. Diamylketon takes its place by offering ultra-pure solvency with a moderate evaporation profile and a fragrance that stays in the background. Where close control and reliability pay the bills, it delivers stability. Competitors may advertise broader availability or lower costs. We see our role as delivering steadfast performance, batch after batch, shipment after shipment. The industry sets tight timelines, so we keep our word on lead times. In those moments where scope shifts, we prefer upfront answers to hidden compromises.

    Supporting Safe and Responsible Use

    Everything we make passes rigorous safety reviews. Material data sheets land with every order, and we stay up front about hazards and best practices. The plant staff receives regular safety drills beyond regulatory minimums. If a user team ever needs help with spill response or ventilation guidance, we dispatch technical specialists—not just documents. Solvent handling can be routine, but we treat it with the same respect as any hazardous material. Over the years, our advice has prevented dozens of avoidable mishaps. Resins may cure or paints may dry, but the human cost of a shortcut never fades.

    Our feedback loop never closes. Each customer’s incident becomes a lesson for the next. Problems caught in one segment—for example, unexpected polymer residues—feed improvements across all shipments. We recently improved bulk unloading procedures after a handler flagged slow flow through a transfer line. That user’s note led us to tweak drum head design, eliminating headaches for a whole region. One factory’s challenge strengthens the whole supply chain.

    Sustainability and Future Responsibility

    We grew up in an era of volume-first chemical production, but tides have changed. Every batch now draws scrutiny for waste, energy, and resource recovery. We’re shifting plant utilities over to lower-carbon fuels and have begun reclaiming wash solvents for secondary use. Analysts watch our water permits, and so do our shop-floor teams. These moves ask for upfront capital, but we see them as investments in the longer arc of trust. If downstream partners want data on environmental impact, we provide actual numbers, not estimates. That transparency sets expectations and raises the bar for our competitors as well.

    Our approach to ingredient stewardship runs throughout the supply process. Drum returns, emissions capture, and packaging light-weighting may not move headlines, but year by year they reduce our footprint. These aren’t projects for marketing. Our oldest employees—some closing in on 40 years’ service—recognize that local reputation springs from day-to-day choices. Communities live with the choices manufacturers make. No company thrives long if it forgets that its neighbors see, smell, and judge plant practices. We measure our value in both production figures and the trust in our neighborhood.

    Practical Solutions to User Challenges

    Production never stands still. As finished product requirements have tightened, so too has the demand on every raw material. Years ago, standard blends could meet most polymer and flavor needs. Today, our teams field requests for custom volatility profiles, trace impurity screens, and extended stability periods. For each challenge, we open up our technical archive—real failures and fixes from the past. That living library lets us sift through past batch runs to find solutions instead of guessing in the dark. Users call us to troubleshoot not only our material, but also competitive samples. Our plant staff shares what worked and what brought complications—down to equipment calibration and handling tips. Those open conversations have helped hundreds tune processes before real problems start.

    We also partner with labs and production teams to witness product behavior on their lines. Our commitment brings us into user plants for joint trials, where practical recommendations come from shared experience, not speculation. If issues surface—cured film defects, slow phase separation, or slow curing—we walk through the line to observe up close. In one instance, a customer in fine fragrance found an unpleasant edge in long-stored product. We tracked the problem to metal ion residues and fine-tuned our cleaning protocols. That change rippled across all production, making for a better product at every scale.

    Conclusion: Trust Forged at the Source

    Diamylketon carries our factory’s signature because it’s born from hands-on experience. We aren’t just selling a liquid in drums—we anchor our reputation in each shipment. The difference shows each time a customer avoids production headaches or scales a process without unwelcome surprises. Whether it’s a blend for a new fragrance, a solvent for a critical coating run, or a stabilizer under tough field conditions, we take pride in seeing our ketone live up to its promise.

    The future will require even tighter control, faster adaptation, and sharper attention to sustainability. At every step, we’ll keep building on what truly matters: real transparency, technical rigor, and direct relationships formed out of shared goals. Diamylketon belongs to those who demand more than slogans—those who need real results, every single day.