Methyl 4-(Chlorosulfonyl)benzoate CAS 69812-51-7
| CAS No. | 69812-51-7 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 234.66 g/mol gives Methyl 4-(Chlorosulfonyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 4-(Chlorosulfonyl)benzoate (CAS 69812-51-7), molecular formula C8H7ClO4S and molecular weight 234.66 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7ClO4S, Methyl 4-(Chlorosulfonyl)benzoate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Methyl 4-(Chlorosulfonyl)benzoate 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 | C8H7ClO4S |
| Molecular Weight | 234.66 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.) | 1976 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-[3-(chlorosulfonyl)phenyl]acetic acid (CAS 1314911-30-2)
- 4-(chlorosulfonyl)-3-methylbenzoic acid (CAS 1314960-92-3)
- 2-(Chlorosulfonyl)-4-methylbenzoic acid (CAS 80998-71-6)
- 3-(chlorosulfonyl)-2-methylbenzoic acid (CAS 631416-27-8)
- 4-(chlorosulfonyl)-2-methylbenzoic acid (CAS 89938-64-7)
- 4-(Chlorosulfonyl)phenyl acetate (CAS 79119-26-9)
- 4-[(chlorosulfonyl)methyl]benzoic acid (CAS 92614-57-8)
- 5-(Chlorosulfonyl)-2-methylbenzoic acid (CAS 89001-57-0)
Recommended Standards
- Methyl 3-(Chlorosulfonyl)benzoate (CAS 63555-50-0)
- n-[(6-chloropyridin-3-yl)sulfonyl]acetamide (CAS 56479-79-9)
- Methyl 2-(Chlorosulfonyl)benzoate (CAS 26638-43-7)
- N-Carbamoyl-2-chlorobenzenesulfonamide (CAS 5051-77-4)
- Ethyl 4-(N-(2-chlorobenzyl)methylsulfonamido)benzoate (CAS 592472-65-6)
- 2-(Difluoromethyl)-5-hydroxy-3-(trifluoromethyl)pyridine-6-carboxaldehyde (CAS 1805539-88-1)
- 3-(((Tetrahydro-2h-pyran-4-yl)oxy)methyl)benzonitrile (CAS 1251232-11-7)
- cis-β-Methylstyrene (CAS 766-90-5)
- 1-Amino-3,3-difluoro-N-methylcyclobutane-1-carboxamide (CAS 2193057-38-2)
- 1-(4-Chlorophenyl)-2-mercaptoethanone (CAS 23081-12-1)
- 2,3-Bis(methylthio)naphthalene-1,4-dione (CAS 55699-85-9)
- Methyl 5-(3,5-dichlorophenoxy)furan-2-carboxylate (CAS 306935-18-2)
- N,N-Dimethyl-4-((3-(trifluoromethyl)pyridin-2-yl)oxy)tetrahydrofuran-3-amine (CAS 2199509-43-6)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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 18665070610 / Nicole.chen@cato-chem.com