2,3,4,6-Tetrafluorobenzonitrile CAS 69173-96-2
| CAS No. | 69173-96-2 |
| Molecular Formula | C7HF4N |
| Molecular Weight | 175.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,4,6-Tetrafluorobenzonitrile (CAS 69173-96-2) is a high-purity analytical reference standard with the molecular formula C7HF4N and a molecular weight of 175.08 g/mol.
Structurally, 2,3,4,6-Tetrafluorobenzonitrile (C7HF4N) contains a nitrile group, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 175.08 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2,3,4,6-Tetrafluorobenzonitrile 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 | C7HF4N |
| Molecular Weight | 175.08 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.) | 1976 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Tetrafluorobenzonitrile Standards
Recommended Standards
- 1-Chloro-2-((2-chloroethyl)sulfinyl)ethane (CAS 5819-08-9)
- 3-Methoxytetrafluoropropanamide (CAS 77946-87-3)
- 2,3,3,3-Tetrafluoro-2-methoxypropanamide (CAS 10186-65-9)
- 2,3-Difluoro-5-nitrophenol (CAS 1119455-04-7)
- (4S,5R)-Methyl 4-hydroxy-4,5-dihydro-1H-pyrazole-5-carboxylate (CAS 323196-50-5)
- tert-Butyl 2'-(((trifluoromethyl)sulfonyl)oxy)-5',6'-dihydrospiro[azetidine-3,4'-pyrrolo[1,2-b]pyrazole]-1-carboxylate (CAS 2751664-02-3)
- 4-[2-[Bis(4-Fluorophenyl)Methoxy]Ethyl]-1-(3-Phenylpropyl)Piperidine (CAS 152127-26-9)
- 5-Benzyloxy-2-nitrobenzonitrile (CAS 38713-61-0)
- 5-Methoxy-2-(methylthio)benzo[d]thiazole (CAS 3507-37-7)
- 2-cyclopropylpropanenitrile (CAS 1096868-18-6)
- Carbamic acid, N,N′-[(3-hydroxypropyl)carbonimidoyl]bis-, C,C′-bis(1,1-dimethylethyl) ester (CAS 405075-82-3)
- tert-Butyl 4-bromo-2-methylpiperidine-1-carboxylate (CAS 1281576-23-5)
- 2-Chloro-N-(4-methoxybenzyl)-3-nitropyridin-4-amine (CAS 881844-09-3)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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