1,4-Dibromo-2,5-dimethylbenzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1074-24-4 |
| Product name | 1,4-Dibromo-2,5-dimethylbenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeElectronic GradeMaterial GradeReagent 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 1,4-Dibromo-2,5-dimethylbenzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-Dibromo-2,5-dimethylbenzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-Dibromo-2,5-dimethylbenzene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of drug intermediates | Used as a substrate in aromatic nucleophilic substitution reactions to construct brominated benzene ring structures, which are further converted into active pharmaceutical ingredients such as anti-inflammatory and antitumor agents |
| Agrochemicals | Synthesis of insecticide/fungicide intermediates | Enables introduction of heterocyclic or nitrogen-containing groups via bromine substitution reactions for synthesis of novel agrochemical active ingredients |
| Organic Luminescent Materials | Synthesis of organic semiconductor material precursors | Applied as a halogenated arene component in coupling reactions (e.g., Suzuki, Ullmann) to prepare conjugated polymers or small-molecule OLED materials |
| Chemical Reagents | Reference standards or synthetic building blocks | Employed as a brominated arene template in laboratory-scale organic synthesis, participating in metal-catalyzed coupling and electrophilic substitution reactions |
Manufacturing Quality Control of 1,4-Dibromo-2,5-dimethylbenzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Related Substances | Gas Chromatography (GC) with FID detector | Identifies and quantifies impurities based on relative retention times and response factors. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between iodine and water in a controlled anhydrous medium. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using ion-exchange column and conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under controlled lighting conditions. |
| Bulk Density | Graduated Cylinder Method | Measures mass per unit volume of freely poured powder under standardized conditions. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in intensity of scattered laser light. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Determines volatile content by measuring mass loss upon controlled heating under inert atmosphere. |
| pH of Aqueous Suspension | pH Meter Measurement | Measures hydrogen ion activity in saturated aqueous suspension using calibrated glass electrode. |
Technical Specifications of 1,4-Dibromo-2,5-dimethylbenzene
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 74.0–77.0 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
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 1,4-Dibromo-2,5-dimethylbenzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-Dibromo-2,5-dimethylbenzene
Safety Information of 1,4-Dibromo-2,5-dimethylbenzene
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,4-Dibromo-2,5-dimethylbenzene
Industrial 1,4-Dibromo-2,5-dimethylbenzene 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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