2,5-DIBROMO-3-BUTYLTHIOPHENE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 116971-10-9 |
| Product name | 2,5-DIBROMO-3-BUTYLTHIOPHENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| 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 2,5-DIBROMO-3-BUTYLTHIOPHENE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,5-DIBROMO-3-BUTYLTHIOPHENE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,5-DIBROMO-3-BUTYLTHIOPHENE
| Industry | Application | Process |
|---|---|---|
| Electronic Chemicals Industry | Intermediate for OLED organic electroluminescent materials | Serves as a structural unit for electron transport layers or hole-blocking layers; thiophene groups are introduced via Suzuki or Stille coupling to tune energy-level alignment and luminescent properties. |
| Functional Materials Industry | Monomer for conjugated conductive polymers | Acts as a precursor in polymerization; polythiophene derivatives are prepared via oxidative or electrochemical polymerization for use in organic semiconductor materials or conductive thin films. |
| Pharmaceutical Chemical Industry | Intermediate in drug molecule synthesis | The bromine atom on the thiophene ring serves as a reactive site for metal-catalyzed cross-coupling reactions (e.g., Negishi coupling) to construct thiophene-fused ring systems or side-chain-modified drug scaffolds. |
| Agrochemical Industry | Building block for synthesis of agrochemical active ingredients | Used to synthesize thiophene-containing insecticides or fungicides; alkyl and bromo substituent effects optimize lipophilicity and biological activity of lead compounds. |
Manufacturing Quality Control of 2,5-DIBROMO-3-BUTYLTHIOPHENE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV | Detects and quantifies structurally similar impurities by retention time comparison and peak area normalization. |
| Residual Solvents | GC-FID | Measures volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine-based reagent. |
| Heavy Metals | ICP-OES | Quantifies trace metal contaminants (e.g., Pb, Cd, Ni) via atomic emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by high-temperature incineration and weight difference. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against standard reference under controlled lighting. |
| Bulk Density | Tap Density Tester | Measures mass per unit volume after standardized tapping of powder sample. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution by measuring angular variation in scattered laser light. |
| Sulfur Content | Combustion IC | Determines total sulfur by high-temperature combustion followed by ion chromatographic detection of sulfate. |
Technical Specifications of 2,5-DIBROMO-3-BUTYLTHIOPHENE
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Melting Point | -15 to -10 °C |
| Refractive Index (n20/D) | 1.575–1.585 |
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 2,5-DIBROMO-3-BUTYLTHIOPHENE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,5-DIBROMO-3-BUTYLTHIOPHENE
Packaging of 2,5-DIBROMO-3-BUTYLTHIOPHENE
Industrial 2,5-DIBROMO-3-BUTYLTHIOPHENE 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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