China Factory Direct
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| CAS number | 52449-43-1 |
| Product name | Methyl 4-chlorophenylacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Pesticides | Intermediate for synthesizing pyrethroid insecticides | Produced via esterification of 4-chlorophenylacetic acid with methanol under acidic catalysis (e.g., sulfuric acid) |
| Pharmaceuticals | Structural unit or intermediate in drug molecules | Used to construct chlorinated phenylacetate moieties in active pharmaceutical ingredients (APIs), introduced via transesterification or nucleophilic substitution |
| Chemicals | Intermediate for fragrance and fine chemical synthesis | Serves as an aromatic ester intermediate in subsequent condensation, reduction, or coupling reactions to produce high-value chemicals |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the color, physical state, and presence of mechanical impurities in the sample under natural light or standard illumination. |
| Assay (Main Component Purity) | Gas Chromatography (GC) | Capillary gas chromatography with a hydrogen flame ionization detector (FID); the content of the main component is determined using external standard or normalization methods. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Reverse-phase C18 column with UV detection (typically at 254 nm) for qualitative and quantitative analysis of potential organic impurities. |
| Moisture Content | Karl Fischer Titration | An electrochemical method for determining moisture content in samples, suitable for trace water analysis; available as volumetric or coulometric methods. |
| Residual Solvents | Gas Chromatography (GC) | Headspace injection gas chromatography (HS-GC) to detect residual organic solvents (e.g., methanol, ethyl acetate) possibly remaining from manufacturing processes. |
| Acid Value | Acid-Base Titration | Dissolve the sample in neutral ethanol or an ether-ethanol mixture, then titrate free acids with standardized sodium hydroxide solution. Acid value is expressed as mg KOH/g sample. |
| Refractive Index | Refractometry | Measure the refractive index of the sample using an Abbe refractometer at a specified temperature (usually 20°C or 25°C), used to assist in assessing purity and consistency. |
| Density | Pycnometer or Digital Density Meter | Determine relative density at 20°C either by weighing with a pycnometer or using a digital density meter for verification of physical properties. |
| Test Item | Specification |
|---|---|
| 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) | 1.532–1.538 |
| Relative Density (20°C/25°C) | 1.175–1.185 g/cm³ |
| Odor | Characteristic ester-like odor |
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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.