2,3,5,6-tetrafluoro-4-methylaniline CAS 4127-63-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4127-63-3 |
| Molecular Formula | C7H5F4N |
| Molecular Weight | 179.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,5,6-tetrafluoro-4-methylaniline (CAS 4127-63-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5F4N. Molecular weight: 179.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5F4N |
| Molecular Weight | 179.11 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related tetrafluoro Standards
- 2,3,5,6-Tetrafluoro-N-methylaniline (CAS 4920-56-3)
- 1,2,4,5-Tetrafluoro-3,6-dimethylbenzene (CAS 703-87-7)
- 2,3,5,6-Tetrafluoro-4-hydrazinylpyridine (CAS 1735-44-0)
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- 1,1,2,2-Tetrafluoro-1-(2-methoxyethoxy)ethane (CAS 757-17-5)
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- 1,1,2,2-Tetrafluoro-6-azaspiro[2.5]Octane (CAS 1955547-11-1)
- 2,4,4,4-Tetrafluoro-3-methylbutanoic acid (CAS 2140726-52-7)
Recommended Standards
- (2,3,5,6-Tetrafluorophenyl)methanamine (CAS 89992-52-9)
- (2,3,4,6-Tetrafluorophenyl)methanamine (CAS 737001-11-5)
- 2-Fluoro-5-(trifluoromethyl)aniline (CAS 535-52-4)
- 4-Fluoro-1H-indazole-3-carbaldehyde (CAS 518987-93-4)
- 2-Methyl-4-(trifluoromethyl)-N-(3-(trifluoromethyl)benzyl)thiazole-5-carboxamide (CAS 338793-25-2)
- pyridazin-4-amine hydrochloride (CAS 1400764-35-3)
- 7-Hydroxy-3-(2-isopropylphenoxy)-2-(trifluoromethyl)-4H-chromen-4-one (CAS 449745-81-7)
- 2-(2-Ethynylphenyl)acetonitrile (CAS 1000512-52-6)
- Copper(II) (2R,3R)-2,3-dihydroxysuccinate (CAS 815-82-7)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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