3-(Chlorosulfonyl)-4-fluoro-5-(trifluoromethyl)benzoic acid CAS 1263094-19-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263094-19-4 |
| Molecular Formula | C8H3ClF4O4S |
| Molecular Weight | 306.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Chlorosulfonyl)-4-fluoro-5-(trifluoromethyl)benzoic acid (CAS 1263094-19-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H3ClF4O4S. Molecular weight: 306.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H3ClF4O4S |
| Molecular Weight | 306.62 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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 Chlorosulfonyl Standards
- (4-(Chlorosulfonyl)phenyl)methylenediacetate (CAS 69232-47-9)
- Methyl 4-(4-(chlorosulfonyl)butoxy)benzoate (CAS 1375067-51-8)
- 2-(4-(Chlorosulfonyl)-2,5-dimethylphenoxy)ethyl acetate (CAS 91767-77-0)
- Ethyl 2-(4-(chlorosulfonyl)-2-ethylphenoxy)acetate (CAS 444613-16-5)
- Methyl 2-((4-(chlorosulfonyl)butyl)amino)benzoate (CAS 1338494-85-1)
- Ethyl 3-(chlorosulfonyl)thieno[3,2-c]pyridine-2-carboxylate (CAS 1955506-12-3)
- [6-(chlorosulfonyl)-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl]acetic acid (CAS 1000931-08-7)
- ethyl 5-(chlorosulfonyl)-2-methyl-3-nitrobenzoate (CAS 1154155-35-7)
Recommended Standards
- 5-[2-Chloro-3-(trifluoromethyl)phenoxy]-2-furoic acid (CAS 1160264-57-2)
- Hexaethylcyclotrisiloxane (CAS 2031-79-0)
- 6-Chloro-1,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 2667056-06-4)
- 4-(((3-Methyloxetan-3-yl)methyl)amino)butanamide (CAS 1342474-35-4)
- Ethylcis-2-phenylcyclopropanecarboxylate (CAS 946-38-3)
- 4-Bromo-5-(((tert-butyldimethylsilyl)oxy)methyl)thiazole (CAS 870063-22-2)
- 3-bromo-2-isocyanatobenzonitrile (CAS 1261508-23-9)
- Licofelone Acyl-β-D-glucuronide (CAS 1033702-58-7)
- 6-Methyl-2-((2-(piperidin-1-yl)ethyl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 317844-64-7)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
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