2-(2-Fluoro-4-(trifluoromethyl)phenyl)acetonitrile CAS 239087-11-7
| CAS No. | 239087-11-7 |
| Molecular Formula | C9H5F4N |
| Molecular Weight | 203.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(2-Fluoro-4-(trifluoromethyl)phenyl)acetonitrile (CAS 239087-11-7) is a high-purity analytical reference standard with the molecular formula C9H5F4N and a molecular weight of 203.14 g/mol.
Based on its molecular formula C9H5F4N, 2-(2-Fluoro-4-(trifluoromethyl)phenyl)acetonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H5F4N |
| Molecular Weight | 203.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 2-(3-Fluoro-2-(trifluoromethyl)phenyl)acetonitrile (CAS 1000526-58-8)
- 5-Fluoro-2-(trifluoromethyl)-1H-indole (CAS 1007235-33-7)
- 7-Fluoro-4-(trifluoromethyl)-1h-indole (CAS 1167055-51-7)
- 2-Fluoro-5-methyl-4-(trifluoromethyl)benzonitrile (CAS 1323966-20-6)
- 4-Fluoro-3-methyl-5-(trifluoromethyl)benzonitrile (CAS 1373920-92-3)
- 7-Fluoro-5-(trifluoromethyl)-1H-indole (CAS 1493799-75-9)
- 4-Fluoro-2-(trifluoromethyl)-1H-indole (CAS 1780932-13-9)
- 7-Fluoro-2-(trifluoromethyl)-1H-indole (CAS 1783734-91-7)
Recommended Standards
- 2-(2-Fluoro-3-(trifluoromethyl)phenyl)acetonitrile (CAS 239087-10-6)
- 2-(2-Fluoro-5-(trifluoromethyl)phenyl)acetonitrile (CAS 220227-59-8)
- 1-(3,5-Difluorophenyl)-2-nitroethan-1-ol (CAS 869527-92-4)
- 2-(3-Amino-5-hydroxyphenyl)-2,2-difluoroacetic acid (CAS 2357770-60-4)
- 3-AMINOPIPERIDINE (CAS 54012-73-6)
- 1-Methyl-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 91843-67-3)
- 2-(5-Chloro-3-methoxypyridin-2-yl)acetonitrile (CAS 1261884-57-4)
- (4-(Benzo[d]thiazol-2-yloxy)piperidin-1-yl)(1-(thiophen-2-yl)cyclopentyl)methanone (CAS 1323673-44-4)
- tert-Butyl 3-(((S)-2-amino-N-cyclopropylpropanamido)methyl)piperidine-1-carboxylate (CAS 1354029-67-6)
- Hexanedioic acid, polymer with 2,5-furandione, 1,3-isobenzofurandione and 1,2-propanediol (CAS 30110-00-0)
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenyl N-(4-methoxyphenyl)carbamate (CAS 338750-30-4)
- 6-Bromo-2,3-difluoro-4-hydroxybenzaldehyde (CAS 2010955-48-1)
- 8-bromo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine (CAS 643067-83-8)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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