4-(Methylsulfonyl)-3-(trifluoromethyl)benzonitrile CAS 904311-38-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904311-38-2 |
| Molecular Formula | C9H6F3NO2S |
| Molecular Weight | 249.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylsulfonyl)-3-(trifluoromethyl)benzonitrile (CAS 904311-38-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6F3NO2S. Molecular weight: 249.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6F3NO2S |
| Molecular Weight | 249.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 2-(Methylsulfonyl)-5-(trifluoromethyl)benzonitrile (CAS 1361385-30-9)
- 2-(Methylsulfonyl)-4-(trifluoromethyl)benzonitrile (CAS 1383827-77-7)
- 4-(Methylsulfonyl)-2-(trifluoromethyl)benzonitrile (CAS 1951441-73-8)
- 4-((Methylsulfonyl)methyl)-5-nitrofuran-2-carboxylic acid (CAS 1708269-49-1)
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- 1-(Methylsulfonyl)-5-phenyl-1H-pyrrole-3-carbaldehyde (CAS 881673-35-4)
- 6-(Methylsulfonyl)-N-phenylpyridazin-3-amine (CAS 92290-00-1)
Recommended Standards
- 4-(2,6-Difluorobenzoyl)-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 338978-07-7)
- Dichloro(methyl)(3-phenoxypropyl)silane (CAS 28229-56-3)
- 2-(Methylthio)-5-(trifluoromethoxy)benzo[d]oxazole (CAS 909854-66-6)
- Bis(trifluoromethanesulfonyl)imide silver (CAS 189114-61-2)
- H-Val-OBzl · p-tosylate (CAS 16652-76-9)
- ((3-Chloro-5-methoxyphenyl)ethynyl)trimethylsilane (CAS 1824282-63-4)
- Tert-butyl (R)-2-(difluoromethyl)piperazine-1-carboxylate (CAS 2165480-74-8)
- 1-(5-Bromopyridin-3-yl)-4-methyl-1,4-diazepane (CAS 1423537-55-6)
- 1-(2-(1,1-Dioxidothietan-3-yl)ethyl)guanidine (CAS 1871797-33-9)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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