4-Amino-2,3,5,6-tetrafluorophenol CAS 938-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 938-63-6 |
| Molecular Formula | C6H3F4NO |
| Molecular Weight | 181.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Amino-2,3,5,6-tetrafluorophenol (CAS 938-63-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H3F4NO. Molecular weight: 181.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H3F4NO |
| Molecular Weight | 181.09 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
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Recommended Standards
- 4-(Hydroxymethyl)-2,3,5,6-tetrafluoropyridine (CAS 24191-31-9)
- 4-Bromothiane (CAS 32358-88-6)
- 3-Bromotetrahydro-2H-thiopyran (CAS 32358-86-4)
- 11-chloro-5,11-dihydro-dibenzo[b,e]azepin-6-one (CAS 723-86-4)
- 1-((3,5-Dimethyl-1h-pyrazol-4-yl)sulfonyl)piperidine-3-carboxylic acid hydrochloride (CAS 1025031-68-8)
- 2-Bromo-N,N-dimethyl-4-(7-methyl-5-nitrobenzo[d]oxazol-2-yl)aniline (CAS 1706449-52-6)
- (5-(2,5-Dichlorophenyl)furan-2-yl)methanol (CAS 585522-14-1)
- tert-Butyl 3-acetoxyazetidine-1-carboxylate (CAS 1215205-53-0)
- 3-Bromo-5-aminomethyl-4,5-dihydroisoxazole (CAS 115328-81-9)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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