methyl 5-(chlorosulfonyl)-2,3-difluorobenzoate CAS 1247485-41-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1247485-41-1 |
| Molecular Formula | C8H5ClF2O4S |
| Molecular Weight | 270.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order methyl 5-(chlorosulfonyl)-2,3-difluorobenzoate (CAS 1247485-41-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5ClF2O4S. Molecular weight: 270.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF2O4S |
| Molecular Weight | 270.64 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related methyl Standards
- Methyl 5-(chlorosulfonyl)-2,4-difluorobenzoate (CAS 1099632-51-5)
- Methyl 3-(chlorosulfonyl)-2,5-difluorobenzoate (CAS 1154149-20-8)
- Methyl 3-(chlorosulfonyl)-2,6-difluorobenzoate (CAS 1154155-42-6)
- 3-(Chlorosulfonyl)naphthalene-1-carboxylic acid (CAS 1258652-21-9)
- 5-(Chlorosulfonyl)-1-naphthoic acid (CAS 294840-12-3)
- Methyl 5-(chlorosulfonyl)-4-methoxythiophene-2-carboxylate (CAS 1384429-11-1)
- Methyl 5-(chlorosulfonyl)-4-methoxythiophene-3-carboxylate (CAS 175203-45-9)
- Ethyl 2-(chlorosulfonyl)-4-methylthiazole-5-carboxylate (CAS 89694-92-8)
Recommended Standards
- 1-(3-Chloro-4-fluorophenyl)-5-methoxy-1H-pyrazole-3-carboxylic acid (CAS 1239734-47-4)
- 4-Chloro-7-(trifluoromethyl)pyrrolo[1,2-a]quinoxaline (CAS 136773-68-7)
- Chlorfenapyr Impurity 1 (CAS 122454-23-3)
- 2-(2-(Cyclohex-1-en-1-yl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 620634-96-0)
- 4-Amino-N-[(Z)-1-(3-aminophenyl)ethylidene]benzohydrazide (CAS 314766-44-4)
- N-(4-(Benzo[d]thiazol-2-yl)thiazol-2-yl)-5-nitrothiophene-2-carboxamide (CAS 477327-12-1)
- [S-(R,R)]-2-[2-tert-Butyloxycarbonylamino-1-oxopropyl]-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic Acid Phenylmethyl Ester (CAS 92829-12-4)
- (3-(Trifluoromethyl)pyridin-2-yl)boronic acid (CAS 1365108-20-8)
- Methyl 2-(3-cyano-6-methoxy-2-oxo-1,2-dihydropyridin-4-yl)acetate (CAS 1268490-69-2)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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