China Factory Direct
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| CAS number | 140-53-4 |
| Product name | 4-Chlorobenzyl cyanide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 | Intermediate for synthesizing antidepressants, antihistamines, and other pharmaceuticals | Converted into target drug molecules via nucleophilic substitution, reduction, or hydrolysis |
| Pesticides | Intermediate for manufacturing herbicides, insecticides, and other agrochemicals | Participates in aromatic ring substitution or cyano group transformation to construct active molecular frameworks |
| Dyes | Intermediate for synthesizing specific azo dyes or functional dyes | Introduces chromophores via diazotization, coupling, or other condensation reactions |
| Organic Synthesis | General synthon for chlorinated aromatic nitriles | Used to construct carbon–carbon or carbon–heteroatom bonds, e.g., hydrolysis of the nitrile group to yield carboxylic acids or amides |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and clarity with the naked eye to determine if it is a colorless to pale yellow transparent liquid. |
| Purity/Active Ingredient Content | Gas Chromatography (GC) | Separate the sample components using gas chromatography, and quantitatively determine the content of p-chloroacetophenone by area normalization or external standard method. |
| High-Performance Liquid Chromatography (HPLC) | Applicable for analyzing thermally unstable or high-boiling point impurities. Separate and quantify the main component using a reversed-phase column. | |
| Moisture | Karl Fischer Titration | Use iodine and sulfur dioxide in a pyridine/methanol system to react with water, accurately determining the trace moisture content in the sample. |
| Boiling Point | Distillation or Digital Boiling Point Meter | Determine the temperature at which the liquid boils under standard atmospheric pressure to verify its physical constants meet specification requirements. |
| Refractive Index | Abe Refractometer Method | Measure the refractive index of the sample at a specified temperature (usually 20°C or 25°C) to assist in identification and purity evaluation. |
| Density | Density Meter or Specific Gravity Bottle Method | Measure the mass per unit volume of the sample to verify product consistency. |
| Related Substances (Impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine chromatographic separation with mass spectrometry identification to detect and quantify potential organic impurities (such as unreacted raw materials, by-products, etc.). |
| pH Value (if applicable) | pH Meter Method | Measure the acidity or alkalinity of the sample after dissolving it in an appropriate solvent (such as water or ethanol) to assess the presence of acidic or basic impurities. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Used to detect residual organic solvents (such as toluene, dichloromethane, etc.) that may remain during the production process. |
| Melting Point (if solid) | Capillary Melting Point Determination | p-Chloroacetophenone is usually a liquid at room temperature, but its melting point can be determined if it solidifies at low temperatures to assist in identification. |
| Test Item | Specification |
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| Appearance | White to light yellow crystalline powder or lumps |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 74.0–77.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Conforms to reference spectrum |
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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.