2-Bromo-4'-methoxyacetophenone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2632-13-5 |
| Product name | 2-Bromo-4'-methoxyacetophenone |
| 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 2-Bromo-4'-methoxyacetophenone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Bromo-4'-methoxyacetophenone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Bromo-4'-methoxyacetophenone
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Intermediate in the synthesis of the antiarrhythmic drug bretylium tosylate | Undergoes nucleophilic substitution with benzylamine, followed by reduction and salt formation to produce bretylium |
| Pesticide Intermediates | Used in the synthesis of novel insecticides and plant growth regulators | Serves as a brominated aryl ketone building block in cyclization or condensation reactions to construct bioactive molecular frameworks |
| Organic Synthesis | Preparation of 4-methoxyacetophenone derivatives and heterocyclic compounds | Participates in Darzens, Wittig, or nitrogen-containing reagent-mediated cyclization reactions to generate quinoline-based and other heterocyclic structures |
Manufacturing Quality Control of 2-Bromo-4'-methoxyacetophenone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV or UPLC-UV | Separation and quantification of impurities (e.g., unreacted 4-methoxyacetophenone, dibromo byproducts, hydrolysis products) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify residual solvents (e.g., acetone, DMF, dichloromethane) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic elements (Pb, Cd, Hg, As) after microwave-assisted acid digestion, achieving sub-ppq detection limits. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein) | Neutralization of acidic impurities (e.g., HBr, bromoacetic acid) with standardized sodium hydroxide solution in ethanol/isopropanol. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement via controlled heating; sharp melting range confirms crystalline purity and identity. |
| Specific Optical Rotation | [α]D | Polarimetric measurement at 589 nm to detect chiral contamination (though compound is achiral, deviation indicates racemized or substituted impurities). |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Ignition at 700–800 °C followed by weighing of inorganic residue to assess inorganic impurity load. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Quantification of chloride ions (from incomplete bromination or HCl byproduct) using conductivity detection or silver nitrate titration. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Comparison of solution (e.g., 1% w/v in methanol) against platinum-cobalt standards to assess degradation-related discoloration. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume for powder handling and formulation consistency assessment. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion to ensure uniformity in downstream processing (e.g., blending, tabletting). |
Technical Specifications of 2-Bromo-4'-methoxyacetophenone
| Test Item | Specification |
|---|---|
| Appearance | Pale-purple solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 52–56°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=10 ppm |
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 2-Bromo-4'-methoxyacetophenone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Bromo-4'-methoxyacetophenone
Safety Information of 2-Bromo-4'-methoxyacetophenone
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2-Bromo-4'-methoxyacetophenone
Industrial 2-Bromo-4'-methoxyacetophenone 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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