China Factory Direct
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| CAS number | 3970-37-4 |
| Product name | 1-BROMO-2-CHLORO-3-NITROBENZENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/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 synthetic pharmaceutical intermediate for preparing bioactive compounds, including anti-infective and anti-inflammatory agents | Functionalized via nucleophilic substitution or metal-catalyzed coupling reactions |
| Pesticides | Used as a synthetic precursor for insecticides or herbicides | Molecular scaffold constructed through reduction, substitution, and related steps |
| Dyes and Pigments | Used as an organic synthetic intermediate for synthesizing azo dyes or functional pigments with specific structures | Participates in classical dye synthesis processes, including diazotization and coupling |
| Fine Chemicals | Used to produce high-value specialty chemicals (e.g., liquid crystal monomers, optoelectronic materials) | Complex aromatic systems constructed via cross-coupling reactions, such as Suzuki and Ullmann couplings |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantifies main component by gas chromatographic separation with flame ionization detection using external standard calibration. |
| Related Substances | GC-MS | Identifies and quantifies impurities via gas chromatography coupled with mass spectrometry using spectral library matching and peak area comparison. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., dichloromethane, toluene) by headspace GC-FID against certified reference standards. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration based on iodine generation and stoichiometric reaction with water. |
| Acid Value | Acid-Base Titration | Measures acidic impurities by titration with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Chloride Content | Ion Chromatography (IC) | Quantifies inorganic chloride ions after sample dissolution and filtration using anion-exchange column and conductivity detection. |
| Heavy Metals | ICP-OES | Determines total heavy metal content (Pb, Cd, Hg, As) after acid digestion by optical emission spectroscopy at element-specific wavelengths. |
| Melting Point | Capillary Melting Point Apparatus | Determines purity-related thermal transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against established reference standards under controlled lighting and viewing conditions. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Specific Optical Rotation | Polarimetry | Evaluates chiral purity (if applicable) by measuring rotation angle of plane-polarized light through a solution at specified concentration and wavelength. |
| Bulk Density | Tap Density Analyzer | Determines mass per unit volume after mechanical tapping per ASTM D1895 Method A for powder characterization. |
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 62-66°C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.