2-Chlorothiophene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 96-43-5 |
| Product name | 2-Chlorothiophene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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-Chlorothiophene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Chlorothiophene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Chlorothiophene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of the antiplatelet drug ticlopidine | Used to prepare ticlopidine via Mannich reaction with piperidine and formaldehyde, followed by cyclization and chlorination |
| Agrochemicals | Heterocyclic building block for synthesizing novel insecticides and fungicides | Applied as a chlorinated thiophene precursor in Suzuki coupling or nucleophilic substitution reactions to introduce active side chains |
| Materials Science | Conjugated backbone modifier for organic optoelectronic materials (e.g., OLED emissive layers, organic semiconductors) | Employed to construct conjugated polymers via lithium–halogen exchange followed by condensation with aldehydes, or palladium-catalyzed cross-coupling with boronic esters |
| Dyes & Pigments | Heterocyclic auxochrome group for high-performance azo dyes and functional pigments | Utilized as either a diazo component or a coupling component in azo coupling reactions to enhance photostability and color strength |
Manufacturing Quality Control of 2-Chlorothiophene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is incinerated at 700-800 C, and the non-volatile residue is weighed after cooling in a desiccator. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Chloride Ion (Cl-) | Ion Chromatography (IC) | Separation of anions on an ion-exchange column followed by conductivity detection; quantification via external calibration. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of sample in flame or graphite furnace followed by measurement of absorption at characteristic wavelength for lead. |
| Non-Volatile Residue | Evaporation and Gravimetry | Sample is evaporated to dryness under controlled conditions, and residual mass is determined by weighing. |
| Color | Visual Comparison Against Hazen Scale | Comparison of sample color in a Nessler tube with platinum-cobalt standard solutions under controlled lighting. |
| Density at 20 C | Oscillating U-tube Densitometry | Measurement of resonant frequency of a U-shaped glass tube filled with sample; frequency inversely related to density. |
| Refractive Index at 20 C | Refractometry (Abbe type) | Determination of refractive index by measuring critical angle of total internal reflection using sodium D-line light source. |
| Distillation Range | Simple Distillation with Thermometer Calibration | Measurement of initial and final boiling points under atmospheric pressure using calibrated distillation apparatus. |
| Residual Solvents (e.g., acetone, methanol) | Headspace Gas Chromatography (HS-GC) | Equilibration of sample in sealed vial, followed by GC analysis of vapor phase using FID or MS detection. |
Technical Specifications of 2-Chlorothiophene
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.525–1.535 |
| Relative Density (20°C/25°C) | 1.24–1.26 g/cm³ |
| Odor | Characteristic chlorinated odor |
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-Chlorothiophene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Chlorothiophene
Packaging of 2-Chlorothiophene
Industrial 2-Chlorothiophene 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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