4-Chlorosulfonyl-benzoic acid ethyl ester CAS 10486-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10486-51-8 |
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chlorosulfonyl-benzoic acid ethyl ester (CAS 10486-51-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H9ClO4S. Molecular weight: 248.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H9ClO4S |
| Molecular Weight | 248.68 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 4-(Chlorosulfonyl)phenyl propionate (CAS 1029717-21-2)
- Ethyl 2-(chlorosulfonyl)benzoate (CAS 103008-54-4)
- Methyl 2-(chlorosulfonyl)-5-methylbenzoate (CAS 1153230-09-1)
- Methyl 3-(chlorosulfonyl)-5-methylbenzoate (CAS 1154149-31-1)
- 4-Methyl-2-chlorosulfonyl-benzoic acid methyl ester, 97% (CAS 1188087-56-0)
- Methyl 2-(chlorosulfonyl)-3-methylbenzoate (CAS 126535-26-0)
- Methyl 4-((chlorosulfonyl)methyl)benzoate (CAS 130047-14-2)
- 4-[2-(Chlorosulfonyl)ethyl]benzoic acid (CAS 1314939-34-8)
Recommended Standards
- o-Methoxycarbonyl benzyl sulfonyl chloride (CAS 103342-27-4)
- 3,4-dihydro-2H-1,5-benzodioxepine-6-sulfonyl chloride (CAS 1049731-09-0)
- 2-Chloro-3-methyl-4-(methylsulfonyl)benzoic acid (CAS 106904-09-0)
- 3-Hydroxy-n-propylbenzamide (CAS 77201-16-2)
- 2-(3-CHLOROPHENYL)ETHAN-1-OL 2-(3-chlorophenyl)ethanol 3-CHLORO-BENZENEETHANOL 3-CHLORO-BETA-PHENETHYL ALCOHOL 3-CHLOROPHENETHYLALCOHOL 5182-44-5 AS00585 BENZENEETHANOL, 3-CHLORO- M-CHLOROPHENETHYL ALCOHOL OTAVA-BB 1204393 (CAS 5182-44-5)
- 3-Bromo-5-fluoro-2-methoxybenzaldehyde (CAS 1009093-60-0)
- 5-Methyl-2-(2-phenoxyethyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-16-8)
- 2-(2-(2,4-Dinitrophenyl)hydrazine-1-carbonyl)benzoic acid (CAS 95980-68-0)
- 5-Bromo-2-chloro-4-fluorobenzenesulfonyl chloride (CAS 1123307-06-1)
- D-allo-Thr5-Semaglutide (CAS CATO-C4X-2226243)
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