2,5-Dichlorothiophene CAS 3172-52-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3172-52-9 |
| Molecular Formula | C4H2Cl2S |
| Molecular Weight | 153.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dichlorothiophene (CAS 3172-52-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H2Cl2S. Molecular weight: 153.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H2Cl2S |
| Molecular Weight | 153.03 g/mol |
| Purity | >95% |
| 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 Dichlorothiophene Standards
- 3,4-Dichlorothiophene (CAS 17249-76-2)
- 2,3-Dichlorothiophene (CAS 17249-79-5)
- 4,5-dichlorothiophene-3-carbonitrile (CAS 1510984-04-9)
- 3,4-Dichlorothiophene-2-carbaldehyde (CAS 67482-50-2)
- 3,5-Dichlorothiophene-2-carbaldehyde (CAS 67482-51-3)
- 4,5-Dichlorothiophene-3-carbaldehyde (CAS 61200-59-7)
- 3,4-Dichlorothiophene 1,1-dioxide (CAS 52819-14-4)
- 2,5-dichlorothiophene-3-carbaldehyde (CAS 61200-60-0)
Recommended Standards
- cis-1,2-Dichlorocyclohexane (CAS 10498-35-8)
- 1,2-Dichlorocyclohexane (CAS 1121-21-7)
- 2,4-Dichlorthiophen (CAS 17249-75-1)
- Maleimide-DOTA (CAS 1006711-90-5)
- Carbaryl Impurity 12 (CAS 146074-42-2)
- (2E,4E,6E)-Ethyl 3-methyl-6-(2-((2-(trifluoromethyl)phenyl)sulfonyl)hydrazono)hexa-2,4-dienoate (CAS 2765851-45-2)
- 2-(4-Bromo-2-fluorophenoxy)butanoyl chloride (CAS 2138016-81-4)
- 4-(Benzylimino)-1,1,1,7,7,7-hexafluoro-2,6-bis(trifluoromethyl)heptane-2,6-diol (CAS 723294-83-5)
- Clofarabine Impurity 13 (CAS 1904-98-9)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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