2,3-Dichlorothiophene-5-sulphonyl chloride CAS 126714-85-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126714-85-0 |
| Molecular Formula | C4HCl3O2S2 |
| Molecular Weight | 251.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Dichlorothiophene-5-sulphonyl chloride (CAS 126714-85-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4HCl3O2S2. Molecular weight: 251.54 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4HCl3O2S2 |
| Molecular Weight | 251.54 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Dichlorothiophene Standards
- 3,5-Dichlorothiophene-2-sulfonyl chloride (CAS 117500-73-9)
- 3,4-Dichlorothiophene-2-sulfonyl chloride (CAS 439898-68-7)
- 2,5-Dichlorothiophene-3-sulfonyl chloride (CAS 56946-83-9)
- 2,5-Dichlorothiophene-3,4-dicarboxylic acid (CAS 36217-24-0)
- 4,5-Dichlorothiophene-2-sulfonyl fluoride (CAS 108158-06-1)
- 2,5-Dichlorothiophene-3-sulfonic acid (CAS 738527-60-1)
- 2,3-Dichlorothiophene-5-sulfonamide (CAS 256353-34-1)
- 2,5-Dichlorothiophene-3-sulfonamide (CAS 53595-68-9)
Recommended Standards
- Tris(2-chloroethyl)-orthoformate (CAS 18719-58-9)
- 4-bromophenoxymethanecarbothioyl chloride (CAS 10506-24-8)
- 1-Chloro-4-(2,6-dichlorophenyl)butan-2-one (CAS 2097862-03-6)
- 4-Methoxy-1H-imidazo[4,5-c]pyridine (CAS 158089-18-0)
- 3-(4-Bromophenyl)-1-phenylpropan-1-one (CAS 52168-41-9)
- Chloro(2,2′:6′,2″-terpyridine)platinum(II) chloride dihydrate (CAS 151120-25-1)
- 2-(1-(Methylsulfonyl)ethyl)aniline (CAS 1892443-82-1)
- N-(4-acetylphenyl)-3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 331848-15-8)
- 5-Fluoro-2-isopropoxyisonicotinaldehyde (CAS 1289027-23-1)
- [Tyr15] Fibrinopeptide B, human (CAS 125455-56-3)
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