(2-Chlorophenyl)methanesulfonyl chloride CAS 77421-13-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77421-13-7 |
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2-Chlorophenyl)methanesulfonyl chloride (CAS 77421-13-7) pharmaceutical standards reference standard. Molecular formula: C7H6Cl2O2S. Molecular weight: 225.09 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(4-chlorophenyl)sulfanyl-N-(4-methoxyphenyl)propanamide 2-[(4-chlorophenyl)thio]-N-(4-methoxyphenyl)propanamide 5730-78-9 A831384 (CAS 5730-78-9)
- 2-(2-(4-Chlorophenyl)pyrrolidin-1-yl)ethan-1-amine (CAS 1018167-22-0)
- (4-Chlorophenyl)(cyclohexyl)methanol (CAS 106165-42-8)
- 1-(3-Chlorophenyl)-4,4-dimethylpentan-3-one (CAS 1099621-45-0)
- 3-(3-Chlorophenyl)-1-ethylpiperazine (CAS 115238-11-4)
- 1-[(2-Chlorophenyl)methyl]-2-methylpiperazine (CAS 1226229-88-4)
- 3-(4-Chlorophenyl)-1-methylpiperidin-3-amine (CAS 1236302-35-4)
- 3-(3-Chlorophenyl)-1-methylpiperidin-3-amine (CAS 1236302-43-4)
Recommended Standards
- 4-Bromo-3,6-dimethyl-1H-indazole (CAS 1956376-12-7)
- (2-Iodo-5-nitrophenyl)phosphonic acid (CAS 54185-81-8)
- 5-Bromo-3-ethyl-1H-pyrrolo[2,3-b]pyridine (CAS 1935333-86-0)
- 5-Fluorosulfonylperfluoro(2-methyl-3-oxapentanoyl) fluoride (CAS 4089-57-0)
- 2-(4-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)ethanamine dihydrochloride (CAS 1609399-77-0)
- Methyl 5-methyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 1018125-80-8)
- 1-(4-Methylpentyl)piperidin-4-amine (CAS 839674-79-2)
- benzyl 4-hydroxy-2-(methoxymethyl)pyrrolidine-1-carboxylate (CAS 1909312-05-5)
- 60594-55-0 (+-)-beta-Hydrastine (+-)-Hydrastine (CAS 60594-55-0)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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