2-Methyl-5-(trifluoromethyl)benzene-1-sulfonyl chloride CAS 491850-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491850-53-4 |
| Molecular Formula | C8H6ClF3O2S |
| Molecular Weight | 258.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-5-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 491850-53-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClF3O2S. Molecular weight: 258.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6ClF3O2S |
| Molecular Weight | 258.65 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Methyl-3-(trifluoromethyl)benzenesulfonyl chloride (CAS 1191545-46-6)
- 3-methyl-5-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1211524-22-9)
- 3-Methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1261753-79-0)
- 2-methyl-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1261764-47-9)
- (3-(Trifluoromethyl)phenyl)methanesulfonylchloride (CAS 127162-96-3)
- [4-(Trifluoromethyl)phenyl]methanesulfonyl chloride (CAS 163295-75-8)
- (2,6-Bis(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1639789-15-3)
- (2,6-Bis(trifluoromethyl)pyridin-4-yl)boronic acid (CAS 1653975-45-1)
Recommended Standards
- 1-Chloro-4-(methylsulfonyl)-2-(trifluoromethyl)benzene (CAS 4163-81-9)
- 2-Trifluoromethylbenzylsulfonyl chloride (CAS 85952-32-5)
- 2,2-Difluoro-2-(4-fluorophenyl)ethane-1-sulfonyl chloride (CAS 1780002-88-1)
- hexane-1,3-diol (CAS 21531-91-9)
- Methyl 2-(2,5-dimethylphenyl)acetate (CAS 49769-86-0)
- Methyl 7-methyl-4-oxo-1,4-dihydroquinoline-2-carboxylate (CAS 477951-60-3)
- N-(5-Amino-2-methylphenyl)-4-propoxybenzamide (CAS 1020723-72-1)
- 2H-1,4-Benzoxazine-3-methanol, 7-fluoro-3,4-dihydro-, (3S)- (CAS 2883019-47-2)
- tert-Butyl 2-(2,4-dichlorobenzyl)piperazine-1-carboxylate (CAS 886776-19-8)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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