4-(Pyridin-3-yl)-2-(trifluoromethyl)benzene-1-sulfonyl chloride CAS 1214357-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1214357-35-3 |
| Molecular Formula | C12H7ClF3NO2S |
| Molecular Weight | 321.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Pyridin-3-yl)-2-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1214357-35-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7ClF3NO2S. Molecular weight: 321.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7ClF3NO2S |
| Molecular Weight | 321.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
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- 4-(Pyridin-4-yl)-2-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1214348-41-0)
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Recommended Standards
- (2-Chlorothiazol-5-yl)methyl 3-(trifluoromethyl)benzoate (CAS 341967-66-6)
- 3-Chloro-2-(phenylsulfonyl)-5-(trifluoromethyl)pyridine (CAS 204577-97-9)
- Flurazole (CAS 72850-64-7)
- 4-Chloro-2-(2,6-dioxopiperidin-3-yl)-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 2154357-70-5)
- 2-Ethoxyquinoxaline (CAS 57315-47-6)
- 4-Fluoro-1-(methoxymethoxy)-2-methylbenzene (CAS 1555811-84-1)
- 2,4-dichloro-6-(trifluoromethyl)-1,3,5-triazine (CAS 1375302-81-0)
- 5-Bromo-3-iodo-2-methyl-2H-indazole (CAS 865156-35-0)
- Trichloro(undecyl)silane (CAS 18052-07-8)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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