4-Cyano-3-nitrobenzoic Acid CAS 153775-42-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153775-42-9 |
| Molecular Formula | C8H4N2O4 |
| Molecular Weight | 192.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-3-nitrobenzoic Acid (CAS 153775-42-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4N2O4. Molecular weight: 192.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4N2O4 |
| Molecular Weight | 192.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- 5-Cyano-2-nitrobenzoic acid (CAS 1147107-28-5)
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- 2-Cyano-4-nitrobenzoic acid (CAS 126388-92-9)
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Recommended Standards
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