China Factory Direct
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| CAS number | 57381-37-0 |
| Product name | 2-BROMO-5-CHLOROBENZONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 | Used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and antipsychotics | Applied in organic synthesis methods—such as nucleophilic substitution and coupling reactions (e.g., Suzuki coupling)—to construct complex molecular frameworks |
| Agrochemicals | Used as an agrochemical intermediate in the synthesis of insecticidal or fungicidal compounds | Applied in structural modifications—including cyano group transformations (e.g., hydrolysis to amides or carboxylic acids) and halogen exchange reactions—to introduce target functionalities |
| Dyes & Pigments | Used as an organic synthetic intermediate in the preparation of azo dyes or functional pigments with specific molecular structures | Applied in molecular modification via diazotization, coupling, or other aromatic ring functional group transformations |
| Materials Science | Used as a precursor in the synthesis of liquid crystal monomers or optoelectronic functional materials | Applied in regioselective coupling (e.g., palladium-catalyzed cross-coupling) to construct conjugated systems, leveraging the selective reactivity of bromine/chlorine atoms |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies impurities based on differential retention and UV absorbance at 220 nm. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) with FID | Detects and quantifies volatile organic solvents by equilibrium partitioning into headspace followed by GC separation. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Measures water via stoichiometric iodine generation and electrochemical titration in anhydrous methanol medium. |
| Chloride Content | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions after sample alkaline hydrolysis and acidification. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Atomizes and ionizes digested sample; detects elemental isotopes with high sensitivity and multi-element capability. |
| Residue on Ignition | Gravimetric analysis (Sulfated ash method) | Measures non-volatile inorganic residue after controlled ignition at 750 C in presence of sulfuric acid. |
| Melting Point | Capillary melting point apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity. |
| Appearance | Visual inspection under controlled white light | Assesses physical state, color, and presence of visible particulates or discoloration against specification. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral impurities or degradation products. |
| pH of Aqueous Suspension | pH meter with calibrated electrode | Evaluates acidity/basicity of saturated aqueous suspension, indicating acidic/basic impurity levels. |
| Particle Size Distribution | Laser Diffraction Analysis | Determines size distribution by measuring angular variation in intensity of scattered laser light from dispersed particles. |
| Test Item | Specification |
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| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | 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.