4-Hydroxy-3-Nitroaniline CAS 119-34-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 119-34-6 |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydroxy-3-Nitroaniline (CAS 119-34-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N2O3. Molecular weight: 154.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
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- 6-Hydroxy-5-methylpyrimidine-4-carboxylic acid (CAS 1159010-94-2)
- 2-Hydroxy-4-methylpyrimidine-5-carboxylic acid (CAS 13008-17-8)
- 5-Hydroxy-2-methylpyrimidine-4-carboxylic acid (CAS 1504287-88-0)
- 3-Hydroxy-2-methyl-4-nitropyridine (CAS 15128-83-3)
- 3-Hydroxy-2-methyl-6-nitropyridine (CAS 15128-84-4)
- 3-Hydroxy-4-methyl-2-nitropyridine (CAS 15128-89-9)
- 3-Hydroxy-6-methyl-2-nitropyridine (CAS 15128-90-2)
Recommended Standards
- 2-Hydroxy-5-Nitroaniline (CAS 99-57-0)
- 2,4-Dihydroxybenzoic Acid (CAS 89-86-1)
- 2-Hydroxy-4-Nitroaniline (CAS 121-88-0)
- 1-(tert-Butyl)-3-(4,5-dihydrothiazol-2-yl)-2-(2-methylquinolin-4-yl)guanidine (CAS 71079-75-9)
- 6-Chloro-2-cyano-N,N-dimethyl-1H-benzo[d]imidazole-1-sulfonamide (CAS 88422-22-4)
- 4-Chloro-n1-cyclohexylbenzene-1,2-diamine (CAS 169117-71-9)
- (s)-2-Amino-2-(quinolin-6-yl)ethan-1-ol (CAS 1212906-93-8)
- HExakis(1h,1h-nonafluoropentoxy)phosphazene (CAS 1365808-69-0)
- 3-(2,5-Dimethyl-1-propyl-1h-pyrrol-3-yl)-3-oxopropanenitrile (CAS 730950-98-8)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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