2,3,5-Tribromothiophene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3141-24-0 |
| Product name | 2,3,5-Tribromothiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 2,3,5-Tribromothiophene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,5-Tribromothiophene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,5-Tribromothiophene
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediate | Used as a brominated thiophene derivative intermediate in the synthesis of antitumor and antiviral drugs |
| Agrochemicals | Agrochemical Synthesis Intermediate | Applied in the synthesis of thiophene-containing insecticides, fungicides, and other agrochemical products |
| Materials Science | Organic Optoelectronic Materials | Employed in the synthesis of thiophene-based derivatives for organic semiconductors and optoelectronic materials |
| Research & Development | Chemical Synthesis Reagent | Utilized in laboratories as a bromine source and thiophene ring-introducing reagent for novel compound development |
| Analytical Testing | Reference Standard / Certified Reference Material | Used as a reference standard or reaction control in chromatographic and mass spectrometric analysis |
Manufacturing Quality Control of 2,3,5-Tribromothiophene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Volatile impurities are vaporized in sealed vials and quantified by GC-FID using calibrated external standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water in the sample. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix; elemental emission intensities measured at characteristic wavelengths and compared to calibration curve. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Chloride ions separated on anion-exchange column and quantified by conductivity response relative to chloride standards. |
| Sulfate Impurity | Ion Chromatography (IC) with Conductivity Detection | Sulfate ions separated on anion-exchange column and quantified by conductivity response relative to sulfate standards. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Free acidic impurities neutralized with standardized sodium hydroxide solution; endpoint detected potentiometrically or with phenolphthalein. |
| Melting Point | Capillary Melting Point Apparatus | Solid sample is heated gradually in a capillary tube; temperature range at which phase transition from solid to liquid occurs is recorded. |
| Appearance | Visual Inspection (against white/black background) | Sample observed in transmitted and reflected light for color, clarity, and presence of visible particulates or foreign matter. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 700-800 C) | Sample ignited in platinum crucible; non-volatile residue weighed after cooling in desiccator to determine inorganic ash content. |
| Specific Optical Rotation | Polarimetry | Rotation of plane-polarized light measured at specified wavelength and temperature; indicates chiral purity if applicable (though compound is achiral, used for trace chiral contaminants). |
| Volatile Matter | Thermogravimetric Analysis (TGA) | Mass loss measured as function of temperature under inert atmosphere; quantifies total volatile content below decomposition onset. |
Technical Specifications of 2,3,5-Tribromothiophene
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 62–66°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 2,3,5-Tribromothiophene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3,5-Tribromothiophene
Packaging of 2,3,5-Tribromothiophene
Industrial 2,3,5-Tribromothiophene 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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