2,4-Dinitro-5-methylphenylhydrazine CAS 5267-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5267-23-2 |
| Molecular Formula | C7H8N4O4 |
| Molecular Weight | 212.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dinitro-5-methylphenylhydrazine (CAS 5267-23-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N4O4. Molecular weight: 212.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N4O4 |
| Molecular Weight | 212.16 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- (3,5-Difluorophenyl)(2-(pyrrolidin-1-ylmethyl)phenyl)methanone (CAS 898775-09-2)
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- Benodanil Impurity 8 (CAS 315248-43-2)
- 1170262-04-0 2-{[1-(4-Fluorophenyl)-6-oxo-1,2,3,6-tetrahydropyridazin-3-yl]oxy}butanoic acid MFCD14281709 (CAS 1170262-04-0)
- (4-Iodo-1H-pyrazol-3-yl)methanol (CAS 1354705-74-0)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
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