3,4-dinitro-1H-pyrazole CAS 38858-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38858-92-3 |
| Molecular Formula | C3H6N4O4 |
| Molecular Weight | 162.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-dinitro-1H-pyrazole (CAS 38858-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H6N4O4. Molecular weight: 162.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H6N4O4 |
| Molecular Weight | 162.10 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related dinitro Standards
- 4,5-Dinitro-1H-imidazole (CAS 19183-14-3)
- 1,3-Dinitro-1H-pyrazole (CAS 38858-81-0)
- 1,4-Dinitro-1H-pyrazole (CAS 35852-77-8)
- 2,4-Dinitro-1H-imidazole (CAS 5213-49-0)
- 3,6-Dinitro-pyridazine (CAS 439660-19-2)
- 4-Methyl-3,5-dinitro-1h-pyrazole (CAS 1246853-06-4)
- 1-Methyl-4,5-dinitro-1H-imidazole (CAS 19183-15-4)
- 1-Methyl-3,4-dinitro-1h-pyrazole (CAS 66296-67-1)
Recommended Standards
- 2-(Nitroimino)-4,5-imidazolidinediol (CAS 20076-62-4)
- Ethane-1,1,2-tricarboxylic acid (CAS 922-84-9)
- 1,2,5-oxadiazole-3,4-dicarboxylic acid (CAS 48113-77-5)
- 6-(3,5-dimethyl-1H-pyrazol-4-yl)piperidin-2-one (CAS 1367676-20-7)
- 2-(tert-Butoxycarbonyl)-3,3-dimethyloctahydro-1H-isoindole-1-carboxylic acid (CAS 1822479-59-3)
- 4-(3-chloropropyl)benzene-1-sulfonyl chloride (CAS 7296-67-5)
- 2-((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 476484-38-5)
- 2-(5-Benzyl-6-thioxo-1,3,5-thiadiazinan-3-yl)acetic acid (CAS 1219-77-8)
- 2-Methyl-2-(pyridin-4-yl)propanenitrile (CAS 79757-31-6)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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