4-Bromo-2,5-dimethylphenol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 85223-93-4 |
| Product name | 4-Bromo-2,5-dimethylphenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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) |
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Documents We Provide for 4-Bromo-2,5-dimethylphenol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromo-2,5-dimethylphenol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromo-2,5-dimethylphenol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in drug synthesis for antimicrobial or anti-inflammatory agents | Introduced into molecular structures via substitution, condensation, and other organic reactions |
| Pesticides | Building block for fungicide or herbicide synthesis | Active molecular frameworks constructed through halogenation, etherification, and related reactions |
| Materials Science | Used to synthesize polymeric materials or functional additives (e.g., flame retardants) | Acts as a phenolic monomer in polymerization or modification reactions |
| Dyes | Intermediate in dye or pigment synthesis | Colored compounds generated via diazotization, coupling, and related reactions |
| Research | Chemical reagent or reference standard for analytical testing | Purified material used directly in laboratory research or instrument calibration |
Manufacturing Quality Control of 4-Bromo-2,5-dimethylphenol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 275 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., bromination by-products, isomers, residual phenols) using gradient HPLC-UV against qualified reference standards. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine water content based on stoichiometric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C in a platinum crucible to volatilize organic matter, then weighing inorganic residue as sulfate ash. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measuring absorbance of ground-state atoms in acetylene-air or graphite furnace atomizer after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separation of chloride ions on an anion-exchange column with conductivity detection, calibrated against NaCl standards. |
| Sulfated Ash | Gravimetric Analysis | Same principle as residue on ignition but specifically reported as sulfate-equivalent ash after treatment with sulfuric acid prior to ignition. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated optical detection as solid transforms to liquid under controlled heating rate (1-2 C/min). |
| Organic Volatile Impurities (Residual Solvents) | GC-FID | Headspace or direct injection GC with flame ionization detection, quantifying solvents (e.g., methanol, toluene, THF) against internal standard calibration. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of crystalline solid against white background under controlled lighting; compared to reference standard. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in saturated aqueous suspension (1% w/v) using calibrated glass electrode pH meter at 25 C. |
| Bulk Density | Graduated Cylinder Method | Mass of material poured into standardized cylinder divided by its settled volume, measured after specified tapping procedure. |
Technical Specifications of 4-Bromo-2,5-dimethylphenol
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 72–76°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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-2,5-dimethylphenol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromo-2,5-dimethylphenol
Packaging of 4-Bromo-2,5-dimethylphenol
Industrial 4-Bromo-2,5-dimethylphenol 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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