4-(Chlorosulfonyl)benzoic acid CAS 10130-89-9
| CAS No. | 10130-89-9 |
| Molecular Formula | C7H11ClO4S |
| Molecular Weight | 226.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Chlorosulfonyl)benzoic acid (CAS 10130-89-9) is a high-purity analytical reference standard with the molecular formula C7H11ClO4S and a molecular weight of 226.68 g/mol.
Based on its molecular formula C7H11ClO4S, 4-(Chlorosulfonyl)benzoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 226.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(Chlorosulfonyl)benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H11ClO4S |
| Molecular Weight | 226.68 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- 3-[(chlorosulfonyl)(2-methoxyethyl)amino]propanenitrile (CAS 1343675-60-4)
- Ethyl 2-(1-(chlorosulfonyl)cyclopropyl)acetate (CAS 1461708-73-5)
- methyl 2-(chlorosulfonyl)cyclopentane-1-carboxylate (CAS 1552637-43-0)
- Methyl 1-[(chlorosulfonyl)methyl]cyclobutane-1-carboxylate (CAS 1803609-21-3)
- 3-(CHLOROSULFONYL)BENZOIC ACID 3-(CHLOROSULPHONYL)BENZOIC ACID 3-CARBOXYBENZENESULFONYL CHLORIDE 3-CARBOXYLBENZENESULFONYL CHLORIDE 3-Chlorosulfony benzoic acid 4025-64-3 AKOS AKM00830 AKOS BB-9469 AKOS BBS-00006994 AS00820 BENZOIC ACID, 3-(CHLOROSULFONYL)- M-(CHLOROSULFONYL) BENZOIC ACID TIMTEC-BB SBB003351 (CAS 4025-64-3)
- 5-(Chlorosulfonyl)thiophene-2-carboxylic acid (CAS 10216-12-3)
- 4-(Chlorosulfonyl)thiophene-3-carboxylic acid (CAS 1375472-54-0)
- 3-(Chlorosulfonyl)thiophene-2-carboxylic acid (CAS 741653-98-5)
Recommended Standards
- 4-((4-Chloro-1H-pyrazol-1-yl)methyl)thiophene-2-carbaldehyde (CAS 1006493-41-9)
- Methyl 6-Chlorobenzothiophene-2-carboxylate (CAS 104795-85-9)
- 898751-64-9 3-(3-Chloro-5-fluorophenyl)-1-cyclopropylpropan-1-one DTXSID40644982 (CAS 898751-64-9)
- 1,3-Benzodioxole-5-sulfonyl chloride (CAS 115010-10-1)
- Ethyl 3-(2-chloro-4-fluorophenyl)-5-methylisoxazole-4-carboxylate (CAS 1318073-00-5)
- 3-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-3-yl}pyridine (CAS 1174647-37-0)
- Ac-Gln-Trp-Leu-NH2 (CAS 283163-41-7)
- 6-Methoxy-1H-indazole-5-carboxylic Acid (CAS 1082041-60-8)
- 2-(3-Nitro-1h-pyrazol-1-yl)-1-(4-nitrophenyl)ethan-1-one (CAS 1240565-57-4)
- 3-(2-Aminophenoxy)propanoic acid (CAS 6303-99-7)
- 5-Amino-1-(pyridin-2-yl)-1H-imidazole-4-carboxylic acid (CAS 765850-70-2)
- 4-Amino-1-ethyl-1h-pyrazole-3-carbohydrazide (CAS 1002033-27-3)
- Repaglinide Impurity 22 (CAS CATO-C4X-118622)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
Why CATO?
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