2 3-DIBROMOBENZO(B)THIOPHENE 97 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6287-82-7 |
| Product name | 2 3-DIBROMOBENZO(B)THIOPHENE 97 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 2 3-DIBROMOBENZO(B)THIOPHENE 97
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2 3-DIBROMOBENZO(B)THIOPHENE 97 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2 3-DIBROMOBENZO(B)THIOPHENE 97
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | As a synthetic intermediate | Used in the synthesis of antidepressants or sedatives |
| Pesticide Industry | Synthesis of insecticides or fungicides | Applied in the preparation of organophosphorus or pyrethroid pesticides |
| Polymers & Materials | Synthesis of specialty resins or elastomers | Employed as a crosslinking or modifying agent in polymerization processes |
| Organic Synthesis | Construction of sulfur-containing heterocycles | Used in further functionalization reactions of indole derivatives |
| Dye Industry | Synthesis of dye intermediates | Applied in the preparation of azo dyes or other structurally complex dyes |
Manufacturing Quality Control of 2 3-DIBROMOBENZO(B)THIOPHENE 97
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities using reverse-phase C18 column and UV absorbance at 254 nm. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile solvent residues are extracted in headspace vial and analyzed by GC-FID or GC-MS. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based reagent. |
| Acid Value | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element quantification of metallic impurities after acid digestion and plasma excitation. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile inorganic residue determined after high-temperature ashing at 700-800 C. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observed as solid-to-liquid phase change using calibrated capillary apparatus. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in solution. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separation and quantification of chloride anions using anion-exchange column and conductivity detection. |
| Sulfur Content | Combustion IC (or X-ray Fluorescence, XRF) | Total sulfur determined by high-temperature combustion followed by sulfate ion detection or direct elemental analysis. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
Technical Specifications of 2 3-DIBROMOBENZO(B)THIOPHENE 97
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124-128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | 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 2 3-DIBROMOBENZO(B)THIOPHENE 97
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2 3-DIBROMOBENZO(B)THIOPHENE 97
Safety Information of 2 3-DIBROMOBENZO(B)THIOPHENE 97
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2 3-DIBROMOBENZO(B)THIOPHENE 97
Industrial 2 3-DIBROMOBENZO(B)THIOPHENE 97 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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