4-BROMO-2-METHYLANILINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 583-75-5 |
| Product name | 4-BROMO-2-METHYLANILINE |
| 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-BROMO-2-METHYLANILINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-BROMO-2-METHYLANILINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-BROMO-2-METHYLANILINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs), including anti-inflammatory and antidepressant agents | Complex molecular frameworks are constructed via diazotization, coupling, reduction, or substitution reactions |
| Pesticides | Used as a synthetic intermediate for herbicides, fungicides, and insecticides | Participates in derivatization reactions of aromatic amines, such as acylation and alkylation |
| Dyes | Used in the synthesis of azo dyes and other organic pigments | After diazotization, couples with phenols or amines to form colored compounds |
| Organic Synthesis | Serves as a versatile aromatic amine building block for constructing heterocycles or functionalized arenes | Introduces bromo-substituted aromatic amine structures in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Buchwald–Hartwig) |
Manufacturing Quality Control of 4-BROMO-2-METHYLANILINE
| Test Item | Common Testing Method | Method Description |
|---|---|---|
| Appearance and Properties | Visual Inspection Method | Observe the sample with the naked eye to assess color, physical state (e.g., white to light yellow crystalline or powder), presence of foreign matter, etc., for an initial evaluation of its physical appearance against standards. |
| Melting Point | Capsule Melting Point Determination | Fill the sample into a melting point capillary and place it in a melting point apparatus or Thiele tube for heating. Record the temperature range from initial melting to complete melting to evaluate purity and consistency. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatographic column with methanol-water or acetonitrile-water as the mobile phase. Detect using a UV detector (typically around 254 nm) and calculate the content of the main component using external standard or internal standard methods. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar to content determination, but optimize chromatographic conditions to achieve good separation between the main peak and potential impurities (such as unreacted raw materials, by-products, degradation products). Used to control total impurity levels and individual impurity limits. |
| Moisture | Karl Fischer Titration | Utilize Karl Fischer reagent to quantitatively react with water in the sample. Determine moisture content using coulometric or volumetric titration methods, suitable for organic amine compounds sensitive to moisture. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection with FID detection. Qualitative and quantitative analysis of potentially residual organic solvents (e.g., toluene, dichloromethane, ethanol, etc.) is performed according to pharmacopoeia or ICH guidelines. |
| Ignition Residue/ash Content | Gravimetric Method | Heat the sample at high temperature until constant weight is achieved and weigh the remaining inorganic material to control inorganic impurities or catalyst residues. |
| pH Value (if dissolved in solution) | pH Meter Measurement Method | Dissolve the sample in water or an appropriate solvent system at a certain concentration and use a calibrated pH meter to measure its acidity or alkalinity, reflecting the presence of free amines or acidic impurities. |
Technical Specifications of 4-BROMO-2-METHYLANILINE
| Test Item | Specification |
|---|---|
| Appearance | White to light red crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 52.0–56.0°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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 4-BROMO-2-METHYLANILINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-BROMO-2-METHYLANILINE
Packaging of 4-BROMO-2-METHYLANILINE
Industrial 4-BROMO-2-METHYLANILINE 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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