3-(Difluoromethyl)-1H-pyrazol-4-amine CAS 1443288-79-6
| CAS No. | 1443288-79-6 |
| Molecular Formula | C4H5F2N3 |
| Molecular Weight | 133.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(Difluoromethyl)-1H-pyrazol-4-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-(Difluoromethyl)-1H-pyrazol-4-amine (CAS 1443288-79-6), molecular formula C4H5F2N3 and molecular weight 133.10 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Difluoromethyl)-1H-pyrazol-4-amine (C4H5F2N3) contains a nitrile group, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H5F2N3 |
| Molecular Weight | 133.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoromethyl Standards
- 5-(Difluoromethyl)-3-methyl-1h-1,2,4-triazole (CAS 1094760-03-8)
- 1-(Difluoromethyl)-1H-pyrazol-4-amine (CAS 1174309-16-0)
- 3-(difluoromethyl)-4-methyl-4H-1,2,4-triazole (CAS 1461706-95-5)
- 4-(Difluoromethyl)-2-oxa-3-azabicyclo[3.1.0]hex-3-ene (CAS 1627893-91-7)
- 5-(Difluoromethyl)-3-methyl-1,2-oxazole (CAS 1823402-96-5)
- 1-(Difluoromethyl)-1H-imidazol-2-amine (CAS 2137617-28-6)
- 1-(difluoromethyl)-1H-pyrazol-3-amine (CAS 865663-99-6)
- 3-(Difluoromethyl)bicyclo[1.1.1]pentan-1-amine (CAS 1886967-47-0)
Recommended Standards
- 3-(Nitromethyl)-3-oxetanol (CAS 1419518-51-6)
- 3-Amino-5-(difluoromethyl)pyrazole (CAS 1284220-49-0)
- 6,6-Difluoro-3-azabicyclo[3.1.0]hexan-2-one (CAS 159397-66-7)
- 4,4-Dfluoro-3-oxopentanenitrile (CAS 1188909-16-1)
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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 18665070610 / Nicole.chen@cato-chem.com