4-(Difluoromethyl)aniline CAS 49658-26-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49658-26-6 |
| Molecular Formula | C7H7F2N |
| Molecular Weight | 143.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Difluoromethyl)aniline (CAS 49658-26-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7F2N. Molecular weight: 143.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7F2N |
| Molecular Weight | 143.13 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
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- 2-(Difluoromethyl)-5-methylpyridine (CAS 1805301-86-3)
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- 3-(Difluoromethyl)-2-Methylpyridine (CAS 335428-90-5)
Recommended Standards
- 3-Difluoromethylaniline (CAS 368-99-0)
- 4,5-Difluoro-2-methylaniline (CAS 875664-57-6)
- 3,5-Difluoro-N-methylaniline (CAS 470458-51-6)
- 4-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)phenyl pivalate (CAS 785849-99-2)
- N-(5-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl)isoxazole-5-carboxamide (CAS 941869-21-2)
- 2-((5-Imino-2,5-dihydro-1H-1,2,4-triazol-3-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 326003-64-9)
- 4-Phenyl-1-[1,2,4]triazol-1-yl-butan-2-one (CAS 1093058-26-4)
- Ethyl 6-amino-5-cyano-2-(((3-cyano-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-yl)thio)methyl)-4-phenyl-4H-pyran-3-carboxylate (CAS 336180-72-4)
- Phenyl 3-amino-4-(phenylamino)benzoate (CAS 39033-71-1)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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