2-Difluoromethoxy-4-(trifluoromethyl)benzonitrile CAS 1803850-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803850-79-4 |
| Molecular Formula | C9H4F5NO |
| Molecular Weight | 237.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Difluoromethoxy-4-(trifluoromethyl)benzonitrile (CAS 1803850-79-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H4F5NO. Molecular weight: 237.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H4F5NO |
| Molecular Weight | 237.13 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, water (slightly soluble) |
| 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.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethoxy Standards
- 2-Difluoromethoxy-6-(trifluoromethyl)benzonitrile (CAS 1803824-14-7)
- 2-Difluoromethoxy-3-(trifluoromethyl)benzonitrile (CAS 1803832-79-2)
- 5-Difluoromethoxy-2-(trifluoromethyl)benzonitrile (CAS 1804881-79-5)
- 3-Difluoromethoxy-2-(trifluoromethyl)benzonitrile (CAS 1806277-11-1)
- 3-Difluoromethoxy-5-(trifluoromethyl)benzonitrile (CAS 1806277-95-1)
- 4-Difluoromethoxy-2-(trifluoromethyl)benzonitrile (CAS 1806306-53-5)
- 3-Difluoromethoxy-4-(trifluoromethyl)benzonitrile (CAS 1806331-34-9)
- 2-Difluoromethoxy-5-(trifluoromethyl)benzonitrile (CAS 1806368-99-9)
Recommended Standards
- 3-Methoxy-4-(trifluoromethoxy)picolinic acid (CAS 1803913-52-1)
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- 4-Amino-6-(difluoromethyl)-5-(trifluoromethyl)nicotinonitrile (CAS 1804966-43-5)
- 3,5-Dimethyl-2-methoxyphenylboronic acid (CAS 1451391-98-2)
- Methyl 3-amino-4-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate (CAS 683212-46-6)
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- n-[2-(4-fluorophenyl)ethyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (CAS 1105059-12-8)
- 2-(3,5-DIMETHOXYPHENOXY)-2-METHYLPROPANOIC ACID (CAS 91555-98-5)
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