N-Formyl 2-chloro-5-trifluoromethylaniline CAS 657-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 657-63-6 |
| Molecular Formula | C8H5ClF3NO |
| Molecular Weight | 223.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Formyl 2-chloro-5-trifluoromethylaniline (CAS 657-63-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5ClF3NO. Molecular weight: 223.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5ClF3NO |
| Molecular Weight | 223.58 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related N Standards
- Ethyl 3-(5-formyl-2,4-dimethyl-1H-pyrrol-3-yl)propanoate (CAS 21603-70-3)
- Methyl 2-(2-formyl-1H-pyrrol-1-yl)-3,3-dimethylbutanoate (CAS 343373-28-4)
- Methyl 2-(2-formyl-1h-pyrrol-1-yl)-4-methylpentanoate (CAS 60026-32-6)
- Ethyl 2-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 59958-27-9)
- Ethyl 3-formyl-4H-thieno[3,2-b]pyrrole-5-carboxylate (CAS 59958-28-0)
- 2'-Formyl-5-hydroxy-[1,1'-biphenyl]-3-carbonitrile (CAS 1261931-41-2)
- Methyl 2-formyl-6-isopropoxynicotinate (CAS 1774903-54-6)
- 2-(4-Formyl-2-methoxyphenoxy)-n-methylacetamide (CAS 91133-90-3)
Recommended Standards
- n-(4-Chlorophenyl)-2,2,2-trifluoroacetamide (CAS 404-25-1)
- N-Hydroxy-2-(trifluoromethoxy)benzene carboximidoyl chloride (CAS 74467-04-2)
- N-(3-Chlorophenyl)-2,2,2-trifluoroacetamide (CAS 40410-54-6)
- 2-(1-(3-Chlorophenyl)-1H-pyrazol-5-yl)thiazole (CAS 1269293-24-4)
- 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid (CAS 35973-26-3)
- (S)-N,2-Dihydroxypropanimidamide (CAS 1609388-55-7)
- (2-(1H-Imidazol-1-yl)pyrimidin-4-yl)boronic acid (CAS 1259224-56-0)
- Lasmiditan Impurity 67 (CAS CATO-C4X-247867)
- Baclofen Impurity 10 (CAS 1346603-21-1)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com