China Factory Direct
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| CAS number | 25026-34-0 |
| Product name | 4-Chlorobenzeneacetyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for active ingredients such as anti-inflammatory agents and antibiotics | Chlorination of p-chlorophenylacetic acid to produce p-chlorophenylacetyl chloride, used as an acylating agent in subsequent condensation or substitution reactions |
| Pesticides | Pesticide intermediate for synthesis of herbicides, insecticides, and related compounds | Acyl chloride reagent in organic synthesis; reacts with amines or alcohols to form amide- or ester-based pesticide precursors |
| Fragrances | Synthesis of fragrance intermediates, including aromatic esters | Esterification with alcohols to yield ester compounds exhibiting specific olfactory characteristics |
| Dyes | Dye intermediate for production of azo dyes and reactive dyes | Acylation reaction to introduce acyl groups, thereby modifying dye solubility and coloration performance |
| Polymers | Modification of polymeric materials, including synthesis of polyamides and polyesters | Crosslinking agent or chain extender; reacts with polyols or polyamines to form polymer structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (p-Chlorobenzoyl chloride content) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Moisture content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in anhydrous methanol/pyridine medium. |
| Acid value | Acid-base titration with NaOH standard solution | Neutralization of acidic impurities (e.g., HCl, carboxylic acids) using phenolphthalein indicator or potentiometric endpoint detection. |
| Residue on ignition | Gravimetric analysis (weight loss on heating) | Sample heated at 700-800 C in a platinum crucible; residue mass measured after cooling in desiccator. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification after acid digestion and plasma excitation, measuring characteristic emission wavelengths. |
| Chloride ion (free Cl-) | Potentiometric titration with AgNO3 | Titration using silver nitrate and a silver/silver chloride electrode to detect endpoint via potential change. |
| Related substances (impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) | Separation by GC followed by identification and semi-quantification of impurities via electron ionization mass spectra. |
| Boiling point | Capillary boiling point apparatus | Determination of temperature at which vapor pressure equals atmospheric pressure, observed visually or electronically. |
| Refractive index | Refractometry at 20 C | Measurement of light bending angle as it passes through liquid sample, correlated to purity and composition. |
| Density | Pycnometry or digital density meter | Mass-to-volume ratio determined by calibrated glass pycnometer or oscillating U-tube principle. |
| Color (APHA) | Visual comparison or spectrophotometric method | Comparison of sample color intensity against platinum-cobalt standard solutions or absorbance at 455 nm. |
| Non-volatile residue | Evaporation gravimetry | Sample evaporated to dryness at 105 C; residual mass weighed after cooling in desiccator. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.535–1.545 |
| Relative Density (20°C/25°C) | 1.210–1.230 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.