3-bromodibenzo[b,d]thiophene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 97511-04-1 |
| Product name | 3-bromodibenzo[b,d]thiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 3-bromodibenzo[b,d]thiophene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-bromodibenzo[b,d]thiophene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-bromodibenzo[b,d]thiophene
| Industry | Application | Process |
|---|---|---|
| Organic Optoelectronic Materials | Intermediate for organic light-emitting diodes (OLEDs) and organic photovoltaic (OPV) cells | Used to introduce aryl or heteroaryl moieties via Suzuki coupling, Ullmann coupling, or Buchwald-Hartwig amination to construct efficient electron-transport or emissive layer materials |
| Medicinal Chemistry | Synthesis of biologically active sulfur-containing heterocyclic drug molecules | Serves as a precursor for constructing the dibenzothiophene scaffold; pharmacophores are introduced via nucleophilic substitution or transition-metal-catalyzed reactions for anti-inflammatory, antitumor, or central nervous system drug development |
| Organic Synthesis Intermediates | Synthesis of complex polycyclic aromatic hydrocarbons and functionalized heterocyclic compounds | Enables directed functionalization of molecular structures via halogen exchange, lithiation, or Grignard addition for customized fine chemical synthesis |
| Materials Science | Precursor for high-performance polymer monomers or crosslinkers | Co-polymerized or crosslinked with bifunctional monomers to produce sulfur-containing polymers exhibiting high thermal stability and high charge-carrier mobility |
Manufacturing Quality Control of 3-bromodibenzo[b,d]thiophene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents (e.g., toluene, acetone) against calibration curves. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generation to determine trace water content in the sample matrix. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, using isotopic mass spectrometry for ultra-trace sensitivity. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride ions in solution after sample dissolution and dilution. |
| Sulfate Impurity | Ion Chromatography | Quantification of sulfate anions via suppressed conductivity detection following aqueous extraction. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature ashing (600-750 C) to assess inorganic ash content. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of solid sample against established visual standards under controlled lighting. |
| Bulk Density | ASTM D1895 Method A | Measurement of mass per unit volume of freely settled powder using a standardized graduated cylinder. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dispersed suspension using Mie scattering theory and optical detection. |
Technical Specifications of 3-bromodibenzo[b,d]thiophene
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 112–116 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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 3-bromodibenzo[b,d]thiophene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-bromodibenzo[b,d]thiophene
Packaging of 3-bromodibenzo[b,d]thiophene
Industrial 3-bromodibenzo[b,d]thiophene 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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