China Factory Direct
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| CAS number | 2816-57-1 |
| Product name | 2,5-DIMETHYLCYCLOHEXANONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Coatings & Inks | Solvent, flow promoter | Used in acrylic, alkyd, and polyurethane systems to improve film leveling and gloss |
| Adhesives | Solvent, plasticizer | Adjusts viscosity and initial tack in pressure-sensitive and hot-melt adhesive formulations |
| Pesticides | Intermediate | Provides the cyclohexane backbone for synthesizing pyrethroid insecticides (e.g., cypermethrin) |
| Fragrances | Fixative | Imparts long-lasting amber notes as a woody fragrance component in perfumes and household fragrance compounds |
| Pharmaceuticals | Intermediate | Used to synthesize anti-inflammatory agents (e.g., cyclooxygenase inhibitors) and steroid derivatives via cyclohexanone intermediates |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies dimethylcyclohexanone content by separation and flame ionization detection relative to a certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines trace water via electrochemical iodine generation and stoichiometric reaction with water. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Measures acidic impurities by titration with standardized sodium hydroxide using phenolphthalein or potentiometric endpoint detection. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Evaluates yellowness by comparing sample absorbance at 455 nm against platinum-cobalt standards. |
| Residue on Evaporation | Gravimetric Analysis (Weight Loss on Drying) | Determines non-volatile residue after controlled evaporation and drying under specified temperature and vacuum conditions. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies total heavy metals after acid digestion by atomic absorption or optical emission detection at characteristic wavelengths. |
| Non-Volatile Matter | Gravimetric Analysis | Measures insoluble particulates or high-boiling residues after filtration, solvent evaporation, and drying. |
| Refractive Index | Refractometry at 20 °C | Determines purity and consistency by measuring light bending angle in the liquid sample at controlled temperature. |
| Density at 20 °C | Digital Density Meter (Oscillating U-tube) | Calculates density from the resonant frequency shift of a U-shaped tube filled with sample. |
| Distillation Range | ASTM D1078 Capillary Column Distillation | Measures initial boiling point, 10–90% recovery temperatures, and final boiling point under controlled atmospheric pressure. |
| Peroxide Value | Iodometric Titration | Detects peroxide impurities via oxidation of iodide to iodine, followed by thiosulfate titration. |
| Aldehyde Impurities | HPLC with UV Detection (210 nm) | Separates and quantifies low-level aldehydes (e.g., cyclohexanone derivatives) using reversed-phase chromatography and UV absorbance. |
| Residual Solvents (e.g., Hexane, Ethanol) | Headspace Gas Chromatography (HS-GC) with FID | Quantifies volatile organic solvents by equilibrium headspace analysis and GC-FID detection. |
| Optical Rotation | Polarimetry at 20 °C | Measures specific rotation to assess chiral impurity profile or enantiomeric excess if applicable (for stereoisomer-specific grades). |
| Test Item | Specification |
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| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 0.905–0.915 g/cm³ |
| Color (APHA/Pt-Co) | <=30 |
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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.