4-Pentafluoroethyl-3-trifluoromethylbenzonitrile CAS 1208078-86-7
| CAS No. | 1208078-86-7 |
| Molecular Formula | C10H3F8N |
| Molecular Weight | 289.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.12 g/mol gives 4-Pentafluoroethyl-3-trifluoromethylbenzonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Pentafluoroethyl-3-trifluoromethylbenzonitrile (CAS 1208078-86-7) is a high-purity analytical reference standard with the molecular formula C10H3F8N and a molecular weight of 289.12 g/mol.
Based on its molecular formula C10H3F8N, 4-Pentafluoroethyl-3-trifluoromethylbenzonitrile 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 289.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Pentafluoroethyl-3-trifluoromethylbenzonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H3F8N |
| Molecular Weight | 289.12 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 chloroform, dichloromethane, ethyl acetate |
| 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Pentafluoroethyl Standards
- 5-Pentafluoroethyl-6-trifluoromethyl-nicotinonitrile (CAS 1246466-62-5)
- 6-Pentafluoroethyl-5-trifluoromethyl-nicotinonitrile (CAS 1246466-72-7)
- 6-Pentafluoroethyl-5-trifluoromethyl-pyridine-2-carbonitrile (CAS 1246466-75-0)
- 4-Pentafluoroethyl-5-trifluoromethyl-pyridine-2-carbonitrile (CAS 1246466-79-4)
- 2-(1,1,2,2,2-PEntafluoroethyl)-2-phenylazepane (CAS 910443-00-4)
- 4-(Pentafluoroethyl)benzene-1-sulfonyl chloride (CAS 884010-48-4)
- 1-Methyl-3-(pentafluoroethyl)-4-(trifluoromethyl)-1h-pyrazol-5-amine (CAS 132631-86-8)
- (4-Pentafluoroethyl-6-trifluoromethyl-pyridin-2-yl)-hydrazine (CAS 1208079-08-6)
Recommended Standards
- 5-Bromo-2-(methoxymethoxy)benzyl acetate (CAS 1153673-77-8)
- Ethyl 2-(3-bromo-4-methoxyphenyl)-2-hydroxyacetate (CAS 1247079-65-7)
- Methyl 6-(bromomethyl)-2-hydroxy-4-methoxy-3-methylbenzoate (CAS 114973-01-2)
- 4-Bromo-2-(3-methoxypropoxy)benzoic acid (CAS 1248956-68-4)
- N-(7,10-dimethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-4-methoxybenzamide (CAS 866152-13-8)
- Dimethyl Pyrazolo[1,5-a]pyridine-2,3-dicarboxylate (CAS 5825-71-8)
- 2-Amino-5,6-dimethylnicotinonitrile (CAS 847060-83-7)
- DL-Alaninol hydrochloride (CAS 6170-23-6)
- 4-(2,5-Dimethylpyrrol-1-yl)benzyl alcohol (CAS 773870-17-0)
- 3-Fluoro-4-(4-(2-hydroxyethyl)piperazin-1-yl)benzonitrile (CAS 1153102-67-0)
- 2-(4-Fluoro-3-(trifluoromethyl)phenyl)ethan-1-amine (CAS 771580-12-2)
- 4-[(3-Methoxyphenyl)sulfanyl]-2-phenylthieno[3,2-d]pyrimidine (CAS 692738-30-0)
- Dodecafluorosuberic Acid (CAS 678-45-5)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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