China Factory Direct
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| CAS number | 3002-24-2 |
| Product name | 2,4-HEXANEDIONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate for organic synthesis, used in the preparation of heterocyclic compounds, pharmaceuticals, and agrochemicals | Acts as a 1,3-dicarbonyl compound in Knoevenagel condensations, Michael additions, cyclization reactions, etc. |
| Pharmaceuticals | Intermediate for synthesizing antifungal agents (e.g., terbinafine) and certain steroid-based drugs | Used to construct target molecular frameworks via alkylation, condensation, or reduction reactions |
| Agrochemicals | Key intermediate for synthesizing insecticides and fungicides (e.g., triazole fungicides) | Participates in cyclization reactions to form triazole rings or serves as a side-chain introducing group |
| Fragrances | Fixative and fruity fragrance ingredient in perfume compounding | Added directly or incorporated into daily-chemical fragrance formulations after esterification modification |
| Coatings & Resins | Crosslinking modifier for acrylic resins and polyurethane coatings | Functions as a reactive monomer in copolymerization to enhance coating flexibility and adhesion |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 2,4-hexanedione peak area against a calibrated standard curve using flame ionization detection. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration with iodine generated in situ; based on stoichiometric reaction with water. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein or potentiometric endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 430 nm | Compares sample color to platinum-cobalt standards or measures absorbance at 430 nm in a 10-cm cell. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature-controlled measurement. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through the sample at specified temperature using calibrated refractometer. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Evaporates known volume under controlled conditions and weighs residual solids on pre-weighed dish. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies metal impurities by measuring absorption of characteristic wavelength light after atomization in flame or graphite furnace. |
| Residual Solvents (e.g., acetone, methanol) | Gas Chromatography (GC) with FID or MS detection | Separates and quantifies volatile organic impurities using capillary column and detector response relative to standards. |
| Aldehyde Impurities (e.g., acetaldehyde) | DNPH Derivatization followed by HPLC-UV | Converts aldehydes to hydrazone derivatives for separation and UV detection at 360 nm. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Separates and quantifies chloride ions using anion-exchange column and conductivity detection, or via silver nitrate titration. |
| Peroxide Value | Iodometric Titration | Measures peroxides by oxidation of iodide to iodine under acidic conditions, followed by thiosulfate titration. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.412–1.416 |
| Relative Density (20°C/25°C) | 0.905–0.915 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.