Methyl 3-(chlorosulfonyl)-5-fluorobenzoate CAS 1155909-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1155909-75-3 |
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1155909-75-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6ClFO4S. Molecular weight: 252.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 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.) | 1989 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-(chlorosulfonyl)-4-fluoro-2-methylbenzoic acid (CAS 1026030-54-5)
- Methyl 4-(chlorosulfonyl)-2-fluorobenzoate (CAS 1063733-16-3)
- Methyl 3-(chlorosulfonyl)-4-fluorobenzoate (CAS 1099660-67-9)
- Methyl 2-(Chlorosulfonyl)-4-fluorobenzoate (CAS 1156254-63-5)
- methyl 2-(chlorosulfonyl)-6-fluorobenzoate (CAS 120257-01-4)
- Methyl 4-(chlorosulfonyl)-3-fluorobenzoate (CAS 1219687-20-3)
- 3-(Chlorosulfonyl)-4-fluoro-5-methylbenzoic acid (CAS 1242339-88-3)
- 3-(Chlorosulfonyl)-5-fluoro-2-methylbenzoic acid (CAS 1341488-61-6)
Recommended Standards
- Methyl 2-(chloromethyl)-4-oxo-3,4-dihydroquinazoline-5-carboxylate (CAS 1140964-67-5)
- 8-Ethoxy-2-oxo-2H-chromene-3-carbonyl chloride (CAS 1160249-14-8)
- 2-(2-Chloroethyl)-5-(3-nitrophenyl)-1,3-oxazole (CAS 1094382-62-3)
- 5-[(3-Fluorophenoxy)methyl]-1,3,4-oxadiazol-2-amine (CAS 1219827-52-7)
- (6-Methylquinolin-2-yl)methanamine (CAS 1087790-60-0)
- 4-Amino-5-iodonicotinaldehyde (CAS 902837-57-4)
- 2-(5-Bromo-6-methoxypyridin-2-yl)acetonitrile (CAS 1206775-56-5)
- 1-Bromo-4-(iodomethyl)benzene (CAS 55883-45-9)
- Oxacillin Impurity 1 (CAS CATO-C4X-23211)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788677)
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