2-Hydroxy-3,5-dimethylbenzene-1-sulfonyl chloride CAS 872277-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 872277-84-4 |
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 872277-84-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H9ClO3S. Molecular weight: 220.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 4-Hydroxy-3,5-dimethylbenzenesulfonyl chloride (CAS 13432-82-1)
- 2-Hydroxy-4,5-dimethylbenzene-1-sulfonyl chloride (CAS 1806537-13-2)
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Recommended Standards
- 2-Ethyl-4,4-difluorobutane-1-sulfonyl chloride (CAS 2021249-06-7)
- 2-Methoxy-4-methylbenzene-1-sulfonyl chloride (CAS 216394-11-5)
- 2-Ethoxybenzenesulfonyl chloride (CAS 68800-33-9)
- 3-(2-Azidoethyl)-2-ethyl-2,4,6,7-tetrahydropyrano[4,3-c]pyrazole (CAS 2098046-87-6)
- 2-(4-Fluorophenyl)-4-(2-methoxyphenyl)-5-methyl-2H-imidazole (CAS 865658-12-4)
- 7-(Thiophen-2-yl)hepta-2,4,6-trienoyl chloride (CAS 62826-53-3)
- Methyl2-([(4-chloro-3-nitrophenyl)sulfonyl]amino)-3-(1h-indol-3-yl)propanoate (CAS 302333-12-6)
- 1,2-Dimethyl-1,3a,4,5,6,6a-hexahydrocyclopenta[d]imidazole (CAS 401825-15-8)
- 1346808-87-4 tert-Butyl 3-ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole-1-carboxylate DTXSID70745330 (CAS 1346808-87-4)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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