4-BROMO-3,5-DIMETHYLANISOLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6267-34-1 |
| Product name | 4-BROMO-3,5-DIMETHYLANISOLE |
| 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 4-BROMO-3,5-DIMETHYLANISOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-BROMO-3,5-DIMETHYLANISOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-BROMO-3,5-DIMETHYLANISOLE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediate for synthesizing antitumor agents and selective estrogen receptor modulators (SERMs) | Used as an aryl bromide in palladium-catalyzed cross-coupling reactions (e.g., Suzuki or Heck reactions) to construct complex molecular frameworks |
| Pesticide Development | Structural building block for synthesizing novel benzimidazole fungicides and brominated heterocyclic agrochemicals | Undergoes selective bromine substitution or nucleophilic substitution/cyclization with nitrogen-containing heterocycles to introduce the 5-methoxy-2,4-dimethylphenyl moiety |
| Organic Synthesis | Highly selective arylating reagent for preparing functional material precursors with steric hindrance control | Undergoes lithium–bromine exchange with n-butyl lithium at low temperature to generate the corresponding aryllithium reagent, which subsequently reacts with electrophilic reagents such as aldehydes, ketones, or CO₂ |
Manufacturing Quality Control of 4-BROMO-3,5-DIMETHYLANISOLE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibrated standard using retention time matching and response factor correction. |
| Related Substances | Gas Chromatography (GC) with FID detection | Identifies and quantifies impurities based on retention time and peak area relative to main component. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling and FID detection | Measures volatile organic solvents by equilibrium partitioning into headspace gas followed by chromatographic separation. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemically determines water via iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralizes acidic impurities using standardized sodium hydroxide solution with phenolphthalein endpoint detection. |
| Color | Visual Comparison against Platinum-Cobalt (APHA) Standard Scale | Evaluates sample hue and intensity by direct visual match to standardized colored solutions under controlled lighting. |
| Appearance | Visual Inspection in Clear Glass Container | Assesses physical state, clarity, and presence of particulates or phase separation under white light illumination. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube and controlled heating rate. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after wet digestion | Quantifies total heavy metals by atomization of digested sample and measurement of characteristic absorbance at specific wavelength. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions based on anion exchange retention and electrical conductivity measurement. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash method) | Measures non-volatile inorganic residue mass after high-temperature ignition following sulfuric acid treatment. |
| Specific Optical Rotation | Polarimetry | Measures angular rotation of plane-polarized light caused by chiral molecules in solution at specified concentration and path length. |
Technical Specifications of 4-BROMO-3,5-DIMETHYLANISOLE
| Test Item | Specification |
|---|---|
| Appearance | Brown liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic odor |
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-3,5-DIMETHYLANISOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-BROMO-3,5-DIMETHYLANISOLE
Packaging of 4-BROMO-3,5-DIMETHYLANISOLE
Industrial 4-BROMO-3,5-DIMETHYLANISOLE 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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