3-Chlorothiophene-2-thiol CAS 210178-04-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 210178-04-4 |
| Molecular Formula | C4H3ClS2 |
| Molecular Weight | 150.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chlorothiophene-2-thiol (CAS 210178-04-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H3ClS2. Molecular weight: 150.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H3ClS2 |
| Molecular Weight | 150.65 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.) | 2017 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Chlorothiophene Standards
- 5-Chlorothiophene-2-thiol (CAS 2404-97-9)
- 4-chlorothiophene-2-carbaldehyde (CAS 57500-51-3)
- 5-chlorothiophene-3-carbaldehyde (CAS 36155-85-8)
- 3-Chlorothiophene-2-methanol (CAS 193602-41-4)
- 5-chlorothiophene-3-carbonitrile (CAS 1108712-56-6)
- 3-chlorothiophene-2-carbonitrile (CAS 147123-67-9)
- 4-chlorothiophene-2-carbonitrile (CAS 910553-55-8)
- 5-chlorothiophene-2-carbonitrile (CAS 50478-16-5)
Recommended Standards
- 1-Chloroheptan-2-ol (CAS 53660-21-2)
- 1-Chloro-6-methoxyhexane (CAS 22692-46-2)
- 7-Chloroheptan-1-ol (CAS 55944-70-2)
- 4-[(11bR)-Dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepin-4-yl]morpholine (CAS 636559-56-3)
- N-tert-Butylbenzenesulfinimidoyl Chloride (CAS 49591-20-0)
- 1-(4-Butylphenyl)-2,2,2-trifluoroethan-1-one (CAS 40739-44-4)
- 2-(3-Aminopyrrolidin-1-yl)-3-methyl-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 1713462-53-3)
- N-(2-(8-Methylimidazo[1,2-a]pyridin-2-yl)ethyl)butyramide (CAS 868978-15-8)
- 3-Fluoro-2-(piperidin-4-yloxy)pyridine hydrochloride (CAS 1779126-87-2)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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