2-Chlorothiophene CAS 96-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 96-43-5 |
| Molecular Formula | C4H3ClS |
| Molecular Weight | 118.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chlorothiophene (CAS 96-43-5) pharmaceutical standards reference standard. Molecular formula: C4H3ClS. Molecular weight: 118.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H3ClS |
| Molecular Weight | 118.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorothiophene Standards
- 3-Chlorothiophene (CAS 17249-80-8)
- 4-Chlorothiophene-3-carbonitrile (CAS 1174535-30-8)
- 2-Chlorothiophene-3-carbonitrile (CAS 127667-02-1)
- 2-Chlorothiophene-3-carbaldehyde (CAS 14345-98-3)
- 4-chlorothiophene-3-carbaldehyde (CAS 36155-89-2)
- 3-Chlorothiophene-2-Carbaldehyde (CAS 67482-48-8)
- 5-chlorothiophene-3-carbonitrile (CAS 1108712-56-6)
- 3-chlorothiophene-2-carbonitrile (CAS 147123-67-9)
Recommended Standards
- 53655-21-3 1-Chloro(1-~13~C)benzene DTXSID90736169 (CAS 53655-21-3)
- 1-Chloro-3-methylbut-3-en-2-one (CAS 193958-16-6)
- 59164-15-7 1-Chloro(4-~13~C)benzene DTXSID10736181 (CAS 59164-15-7)
- Clotrimazole Impurity 13 (CAS 7098-07-9)
- 1-((1h-Imidazol-5-yl)sulfonyl)piperidine-4-carboxylic acid (CAS 899717-99-8)
- 2-(4-((4-(Trifluoromethyl)benzyl)oxy)phenyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 477888-33-8)
- 2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-8-amine (CAS 1486871-88-8)
- 1-Fluoro-2,2,3,3-tetramethylcyclopropane-1-carboxylic acid (CAS 1050497-15-8)
- Enzalutamide Impurity 48 (CAS CATO-C4X-101648)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com