2,4-Dibromothiophene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3140-92-9 |
| Product name | 2,4-Dibromothiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 2,4-Dibromothiophene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,4-Dibromothiophene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,4-Dibromothiophene
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Intermediate for pharmaceutical and functional material synthesis | Bromination of the thiophene ring to introduce bromine atoms, enabling construction of complex molecular frameworks |
| Pharmaceutical R&D | Precursor for synthesizing antitumor or antiviral active compounds | Bromine substituent participates in coupling reactions (e.g., Suzuki, Stille couplings) to construct bioactive molecules |
| Materials Science | Used in preparing organic semiconductor or optoelectronic functional materials | Serves as a building block in polymerization reactions to enhance charge transport performance |
| Agrochemical Chemistry | Agrochemical intermediate for developing novel insecticides | Enables targeted bioactivity design through structural modification and bromine reactivity |
Manufacturing Quality Control of 2,4-Dibromothiophene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies 2,4-dibromothiophene peak area relative to a calibrated standard using volatile compound separation and flame ionization detection. |
| Related Substances | Gas Chromatography-Mass Spectrometry (GC-MS) | Separates and identifies impurities based on retention time and mass spectral fragmentation patterns. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects and quantifies volatile organic solvents by analyzing vapor phase above the sample at controlled temperature. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water, iodine, sulfur dioxide, and a base in anhydrous methanol. |
| Acid Value | Acid-Base Titration with NaOH | Determines acidic impurities by titrating with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma-Optical Emission Spectrometry (ICP-OES) | Quantifies total heavy metal elements by atomizing and exciting the sample plasma and measuring element-specific emission intensities. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and subsequent weighing. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid using calibrated capillary apparatus and visual observation. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against established reference standards under controlled lighting. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determines ratio of light velocity in air vs. sample using critical angle measurement at specified wavelength and temperature. |
Technical Specifications of 2,4-Dibromothiophene
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | -15 to -10°C |
| Refractive Index (n20/D) | 1.615–1.625 |
| Relative Density (20°C/25°C) | 1.84–1.86 g/cm³ |
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 2,4-Dibromothiophene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,4-Dibromothiophene
Packaging of 2,4-Dibromothiophene
Industrial 2,4-Dibromothiophene 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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