2,5-Dichlorothiophene-3-carbonyl chloride CAS 57248-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57248-14-3 |
| Molecular Formula | C5HCl3OS |
| Molecular Weight | 215.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dichlorothiophene-3-carbonyl chloride (CAS 57248-14-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5HCl3OS. Molecular weight: 215.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5HCl3OS |
| Molecular Weight | 215.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dichlorothiophene Standards
- Methyl 2,5-dichlorothiophene-3-carboxylate (CAS 145129-54-0)
- 2,5-Dichlorothiophene-3-carbohydrazide (CAS 904027-75-4)
- 3,5-Dichlorothiophene-2,4-dicarbaldehyde (CAS 1823800-83-4)
- 2,5-Dichlorothiophene-3,4-dicarbaldehyde (CAS 55581-76-5)
- 4,5-Dichlorothiophene-2,3-dicarbaldehyde (CAS 89465-82-7)
- Ethyl 2,5-dichlorothiophene-3-carboxylate (CAS 130562-95-7)
- Ethyl 4,5-dichlorothiophene-2-carboxylate (CAS 130562-97-9)
- 2,3-Dichlorothiophene-5-sulfonamide (CAS 256353-34-1)
Recommended Standards
- 2,4,5-trichlorothiophene-3-carbaldehyde (CAS 61200-61-1)
- 3,4,5-Trichlorothiophene-2-carbaldehyde (CAS 66729-79-1)
- 3,4 Dichloro 2-thiophene carbonyl chloride (CAS 1446470-85-4)
- N,4-Dihydroxybenzimidamide (CAS 49787-00-0)
- ethyl 2-[3-(tert-butoxycarbonylamino)azetidin-3-yl]-2,2-difluoro-acetate (CAS 2306268-63-1)
- Dimethyl 1-(2-cyanoethyl)-5-methyl-1H-pyrazole-3,4-dicarboxylate (CAS 853349-15-2)
- 4-Bromo-2-(ethylsulfanyl)aniline (CAS 1488814-43-2)
- 5-(3-chloropropoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2243813-32-1)
- Z-Ala-Glu-Val-DL-Asp-fluoromethylketone (CAS 419543-05-8)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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