methyl 2-(chlorosulfonyl)-6-fluorobenzoate CAS 120257-01-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120257-01-4 |
| Molecular Formula | C8H6ClFO4S |
| Molecular Weight | 252.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies methyl 2-(chlorosulfonyl)-6-fluorobenzoate (CAS 120257-01-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6ClFO4S. Molecular weight: 252.65 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1991 |
| 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 3-(chlorosulfonyl)-5-fluorobenzoate (CAS 1155909-75-3)
- Methyl 2-(Chlorosulfonyl)-4-fluorobenzoate (CAS 1156254-63-5)
- 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
- 8-Ethoxy-2-oxo-2H-chromene-3-carbonyl chloride (CAS 1160249-14-8)
- Ethyl 2-((5-chloro-2-cyanophenyl)amino)-2-oxoacetate (CAS 1204297-66-4)
- 5-Chloro-1-(2-methoxyphenyl)-1H-pyrazole-3-carboxylic acid (CAS 121562-01-4)
- 2-(4-bromo-2-chlorophenyl)-2,2-difluoroethan-1-amine hydrochloride (CAS 2031260-70-3)
- 1-(1-Acetylpiperidin-3-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1710674-54-6)
- (Tyr11)-Somatostatin-14 (CAS 59481-27-5)
- 8-Fluoro-5-methylquinoline (CAS 1241746-03-1)
- 1-Isobutyl-1h-pyrazole-3-sulfonyl chloride (CAS 1354706-16-3)
- Raloxifene Impurity 11 (CAS CATO-C4X-174311)
- Nonapeptide-1 (CAS 158563-45-2)
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