4-Bromophenylacetonitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16532-79-9 |
| Product name | 4-Bromophenylacetonitrile |
| 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) |
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Documents We Provide for 4-Bromophenylacetonitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromophenylacetonitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromophenylacetonitrile
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antidepressants, antipsychotics, and other active pharmaceutical ingredients (APIs) | Participates in API construction via nucleophilic substitution or reduction reactions |
| Pesticides | Used in the synthesis of pyrethroid insecticides and other agrochemicals | Introduced as an aryl nitrile structural unit into target molecules; final products prepared through hydrolysis, condensation, and related steps |
| Dyes & Pigments | Organic synthesis intermediate for preparing specialty functional dyes | Cyano group transformations—such as hydrolysis to carboxylic acids or reduction to amines—form chromophores or auxochromes |
| Fine Chemicals | Precursor for fragrances, liquid crystal materials, and functional polymers | Enables coupling reactions (e.g., Suzuki, Ullmann) at the brominated benzene ring site to construct complex molecular frameworks |
Manufacturing Quality Control of 4-Bromophenylacetonitrile
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reverse-phase column with methanol/water or acetonitrile/water as the mobile phase. The main component purity is quantified using a UV detector (e.g., 220 nm or 254 nm), and calculated by peak area normalization or external standard method. |
| Assay | Gas Chromatography (GC) | Suitable for volatile samples, using a capillary column (e.g., DB-5) and FID detector. The target compound is quantified by internal or external standard method. |
| Moisture Content | Karl Fischer Titration | Determines trace moisture content based on the quantitative reaction of iodine and sulfur dioxide with water in a pyridine/methanol system, measured via potentiometric or volumetric titration. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | The sample is sealed and heated to allow residual solvents to volatilize into the headspace, followed by analysis using GC-FID or GC-MS to quantify common organic solvents such as toluene, ethanol, and DMF. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After acid digestion of the sample, total levels of elements such as lead, cadmium, mercury, and arsenic are determined to ensure compliance with pharmacopeial or industrial safety limits. |
| Related Substances (Impurities) | HPLC Gradient Elution Method | A gradient program is used to separate the main peak from potential impurity peaks. Impurity structures are identified using a DAD detector, and impurity levels are calculated by the standard comparison method or main component method with correction factors. |
| Melting Point | Capillary Melting Point Apparatus | A small amount of sample is packed into a capillary tube and placed in a digital melting point apparatus. The initial and complete melting temperatures are observed and recorded to assess crystalline purity and batch consistency. |
| Appearance and Color | Visual Comparison / Colorimeter | Visually inspect under standard lighting whether the sample is white to off-white crystals; or use a colorimeter to measure Lab* values and quantify color differences. |
| pH (if applicable) | pH Meter Method | Prepare an aqueous solution of the sample at a specified concentration (e.g., 1%), then measure its acidity or alkalinity using a calibrated pH meter to evaluate the presence of acidic or basic impurities. |
Technical Specifications of 4-Bromophenylacetonitrile
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 72–76°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4-Bromophenylacetonitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromophenylacetonitrile
Packaging of 4-Bromophenylacetonitrile
Industrial 4-Bromophenylacetonitrile Procurement FAQ
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.
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