2-(Trifluoromethoxy)benzenesulphonyl isocyanate CAS 99722-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99722-81-3 |
| Molecular Formula | C8H4F3NO4S |
| Molecular Weight | 267.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(Trifluoromethoxy)benzenesulphonyl isocyanate (CAS 99722-81-3) pharmaceutical standards reference standard. Molecular formula: C8H4F3NO4S. Molecular weight: 267.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H4F3NO4S |
| Molecular Weight | 267.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (S)-4-Amino-5-fluoro-2-((1,1,1-trifluoropropan-2-yl)oxy)benzoic acid (CAS 2757405-72-2)
- 2,2,2-Trifluoro-N-(3-fluoro-2-(hydroxymethyl)-4-methoxyphenyl)acetamide (CAS 2624416-81-3)
- (4-Amino-3-methoxy-5-(trifluoromethyl)phenyl)dimethylphosphine oxide (CAS 2883047-08-1)
- 1-((5-Chloro-1-methyl-1h-imidazol-2-yl)methyl)-1h-1,2,3-triazol-4-amine (CAS 1517411-30-1)
- 4-Bromo-2-(3,3-difluoropiperidin-1-yl)pyridine (CAS 1779120-61-4)
- (5E)-3-(2-Chlorophenyl)-5-{[4-(cyclohexylsulfanyl)-3-nitrophenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 298215-94-8)
- N-(bicyclo[1.1.1]Pentan-1-ylmethyl)-2,2,2-trifluoroacetamide (CAS 1886967-44-7)
- 6-Bromo-N-(2-ethoxyethyl)pyridin-2-amine (CAS 29449-88-5)
- 1-(tert-Butyl)-3-methyl-1H-pyrazole-5-carboxamide (CAS 1504561-70-9)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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