4-(Difluoromethyl)aniline CAS 49658-26-6
| 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
Owing to a nitrile group, fluorine substitution, an aromatic ring system, 4-(Difluoromethyl)aniline is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 143.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(Difluoromethyl)aniline (CAS 49658-26-6), molecular formula C7H7F2N and molecular weight 143.13 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(Difluoromethyl)aniline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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
- 2-(Difluoromethyl)-6-methylpyridine (CAS 1029691-30-2)
- 3-(Difluoromethyl)-5-methylpyridine (CAS 1374659-24-1)
- 5-(Difluoromethyl)-2-methylpyridine (CAS 1374659-25-2)
- 2-(Difluoromethyl)-4-methylpyridine (CAS 1628839-41-7)
- 2-(Difluoromethyl)-3-methylpyridine (CAS 1805301-81-8)
- 2-(Difluoromethyl)-5-methylpyridine (CAS 1805301-86-3)
- 4-(Difluoromethyl)-2-methylpyridine (CAS 1805310-42-2)
- 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)
- 2,6-Difluorobenzylamine (CAS 69385-30-4)
- 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)
- 1-(4-Bromothiophen-2-yl)-2,2,2-trifluoroethan-1-ol (CAS 946501-48-0)
- 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)
- 5-Tert-butyl-1,3-thiazole-2-thiol (CAS 58417-82-6)
- [1-(2-Aminoethyl)-4-piperidinyl]methanol (CAS 129999-62-8)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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