1,4-Dinitro-1H-pyrazole CAS 35852-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35852-77-8 |
| Molecular Formula | C3H2N4O4 |
| Molecular Weight | 158.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,4-Dinitro-1H-pyrazole (CAS 35852-77-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H2N4O4. Molecular weight: 158.07 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H2N4O4 |
| Molecular Weight | 158.07 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |
Related Dinitro Standards
- 4,5-Dinitro-1H-imidazole (CAS 19183-14-3)
- 1,3-Dinitro-1H-pyrazole (CAS 38858-81-0)
- 2,4-Dinitro-1H-imidazole (CAS 5213-49-0)
- 3,4-dinitro-1H-pyrazole (CAS 38858-92-3)
- 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
- 1,2,4-Oxadiazole-3,5-dicarboxylic acid (CAS 371214-75-4)
- 3,5-Dinitropyrazole (CAS 38858-89-8)
- 5-Nitro-1H-1,2,4-triazole-3-carboxylic acid (CAS 21732-99-0)
- rel-(1R,2R,5S,6R)-2-Aminobicyclo[3.1.0]hexane-2,6-dicarboxylic acid (CAS 176027-90-0)
- 1-Hydroxy-4-propylcyclohexane-1-carboxylic acid (CAS 1250909-01-3)
- 1-(4-(2-Chloroethyl)piperazin-1-yl)ethan-1-one hydrochloride (CAS 92928-18-2)
- 5-(3-Hydroxy-6-oxo-6H-pyridazin-1-yl)-3-oxo-pentanoic acid methyl ester (CAS 1083380-37-3)
- 2,6-Bis(oxiran-2-ylmethyl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone (CAS 23328-66-7)
- Rivaroxaban Impurity 91 (CAS 7283-96-7)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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