4-Amino-2-(difluoromethyl)benzonitrile CAS 2275752-93-5
| CAS No. | 2275752-93-5 |
| Molecular Formula | C8H6F2N2 |
| Molecular Weight | 168.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Amino-2-(difluoromethyl)benzonitrile 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.
4-Amino-2-(difluoromethyl)benzonitrile (CAS 2275752-93-5), molecular formula C8H6F2N2 and molecular weight 168.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6F2N2, 4-Amino-2-(difluoromethyl)benzonitrile 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 168.14 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6F2N2 |
| Molecular Weight | 168.14 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 DMSO, DMF, methanol |
| 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.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-amino-2-(2,5-difluorophenyl)acetonitrile (CAS 124777-80-6)
- 5-Amino-2-(trifluoromethyl)thiazole (CAS 1367944-72-6)
- 2-Amino-5-(trifluoromethyl)thiazole (CAS 169260-97-3)
- 2-Amino-2-(2,4-difluorophenyl)acetonitrile (CAS 189138-13-4)
- 2-Amino-2-(2,6-difluorophenyl)acetonitrile (CAS 926233-91-2)
- 2-Amino-2-(3,4-difluorophenyl)acetonitrile (CAS 218449-30-0)
- 3-Amino-5-(difluoromethyl)benzonitrile (CAS 2438163-01-8)
- 5-Amino-7-fluorobenzo[d]oxazol-2-ol (CAS 1267629-05-9)
Recommended Standards
- 4,6-Difluoro-2-methyl-1H-benzo[d]imidazole (CAS 874814-18-3)
- 4-Cyano-2,5-difluorobenzyl amine (CAS 433940-06-8)
- 4,5-difluoro-1-methyl-1H-1,3-benzodiazole (CAS 2688784-30-5)
- 5-(Trifluoromethyl)thiophen-3-ol (CAS 217959-45-0)
- N,N-Dibutylformamide (CAS 761-65-9)
- 3-(1-(3-Chlorophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269292-49-0)
- 5,7-Dibromoindoline (CAS 221024-27-7)
- 1-Chloro-4-(ethylsulfonyl)-2-nitrobenzene (CAS 74159-80-1)
- 2-(Aminomethyl)-3-(difluoromethyl)-6-fluoro-5-nitropyridine (CAS 1807163-37-6)
- 1-Chloro-2,3-difluoro-4-isopropoxybenzene (CAS 1881293-24-8)
- Ethyl 1-(2-hydroxy-2-(2-methoxyphenyl)ethyl)-1H-1,2,3-triazole-4-carboxylate (CAS 1403233-66-8)
- Nemonoxacin Impurity 110 (CAS 221221-39-2（free base）)
- 2-Cyclopropyl-1,3-thiazole-5-carboxylic acid (CAS 1094230-05-3)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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