3-BROMO-4-CHLOROANISOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2732-80-1 |
| Product name | 3-BROMO-4-CHLOROANISOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for 3-BROMO-4-CHLOROANISOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-BROMO-4-CHLOROANISOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-BROMO-4-CHLOROANISOLE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Intermediate in the synthesis of antitumor and antiviral agents | Used as an aromatic ring building block in coupling or substitution reactions to construct target molecular frameworks |
| Agrochemicals | Intermediate in the synthesis of insecticides and fungicides | Undergoes metallation or nucleophilic substitution at reactive halogen sites to introduce specific functional groups |
| Organic Synthesis | Building block for specially substituted aryl ethers | Applied in Suzuki, Ullmann, and other coupling reactions to prepare polysubstituted aromatic compounds |
| Fine Chemicals | Intermediate for liquid crystal or functional materials | Participates in high-temperature condensation polymerization or stepwise coupling processes, leveraging its rigid aromatic ring and ether linkage structure |
Manufacturing Quality Control of 3-BROMO-4-CHLOROANISOLE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and temperature program. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities by retention time and UV absorbance relative to the main peak. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile solvent residues are extracted into headspace gas and quantified via calibrated GC-FID or GC-MS. |
| Water Content | Karl Fischer Titration (coulometric mode) | Electrochemical titration where iodine reacts stoichiometrically with water; endpoint detected amperometrically. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection after acid digestion; emission intensity at characteristic wavelengths correlates with metal concentration. |
| Chloride Content | Potentiometric Titration with AgNO3 | Silver nitrate reacts with chloride ions to form AgCl precipitate; endpoint detected by potential change using silver indicator electrode. |
| Acidity (as HCl) | Acid-Base Titration with NaOH and phenolphthalein | Neutralization of acidic impurities with standardized sodium hydroxide; endpoint indicated by color change of indicator. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Sample is charred, sulfated with H2SO4, and ignited at 700-800 C; residue weight reflects inorganic impurities. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observed as solid-to-liquid phase change in a capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard references under controlled lighting conditions. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral molecules in solution at specified concentration and path length. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Mass per unit volume determined after mechanical tapping of a graduated cylinder containing the sample powder. |
Technical Specifications of 3-BROMO-4-CHLOROANISOLE
| Test Item | Specification |
|---|---|
| Appearance | Light Yellow to Colorless Clear Liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.570–1.575 |
| Relative Density (20°C/25°C) | 1.480–1.490 g/cm³ |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 3-BROMO-4-CHLOROANISOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-BROMO-4-CHLOROANISOLE
Packaging of 3-BROMO-4-CHLOROANISOLE
Industrial 3-BROMO-4-CHLOROANISOLE 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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