China Factory Direct
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| CAS number | 40635-66-3 |
| Product name | 1-Chlorocarbonyl-1-methylethyl acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical intermediate | Used as an acylating agent in the synthesis of certain drug molecules |
| Chemical Synthesis | Organic synthesis reagent | Applied to introduce acyl groups and participate in the synthesis of esters or amides |
| Agrochemicals | Agrochemical intermediate | Serves as a reaction intermediate in the synthesis of active agrochemical ingredients |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Acid Chloride Content | Acid-Base Titration with NaOH and phenolphthalein indicator | Determines reactive -COCl groups via hydrolysis to HCl, followed by titration of liberated acid. |
| Residual Solvents (e.g., DCM, toluene) | Gas Chromatography (GC) with headspace sampling | Separates and quantifies volatile solvents based on retention time and calibrated response factors. |
| Water Content | Karl Fischer Titration (coulometric mode) | Electrochemically generates iodine to react stoichiometrically with water; endpoint detected amperometrically. |
| Free Hydrochloric Acid (HCl) | Potentiometric Titration with AgNO3 | Measures free HCl by precipitation titration using silver nitrate and silver electrode detection. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in plasma; quantifies metal emission lines at characteristic wavelengths. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Compares sample absorbance to platinum-cobalt standard scale using standardized light path and wavelength. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measures sample density via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry (Abbe-type instrument) | Determines refractive index by measuring critical angle of total internal reflection at prism-sample interface. |
| Non-Volatile Residue | Gravimetric Analysis after Evaporation | Evaporates known mass of sample under controlled conditions and weighs residual solids. |
| Chloride Ion (Cl-) | Ion Chromatography (IC) with conductivity detection | Separates anions on ion-exchange column and detects Cl- via changes in eluent conductivity. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities using reversed-phase column and UV absorbance. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425 - 1.435 |
| Relative Density (20°C/25°C) | 1.12 - 1.14 g/cm³ |
| Odor | Pungent, acrid odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.