3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-amine CAS 1801762-09-3
| CAS No. | 1801762-09-3 |
| Molecular Formula | C5H7F2N3 |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 147.13 g/mol gives 3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-amine (CAS 1801762-09-3) is a high-purity analytical reference standard with the molecular formula C5H7F2N3 and a molecular weight of 147.13 g/mol.
Owing to a nitrile group, fluorine substitution, 3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-amine is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 147.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(Difluoromethyl)-1-methyl-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.
Physical & Chemical Properties
| Molecular Formula | C5H7F2N3 |
| Molecular Weight | 147.13 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.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-3-methyl-1H-pyrazol-4-amine (CAS 1201935-88-7)
- 1-(Difluoromethyl)-5-methyl-1h-pyrazol-4-amine (CAS 1245772-66-0)
- 3-(Difluoromethyl)-1-methyl-1H-pyrazol-5-amine (CAS 1245806-69-2)
- 5-(difluoromethyl)-3-ethyl-1H-1,2,4-triazole (CAS 1247413-25-7)
- 1-(Difluoromethyl)-4-methyl-1h-pyrazol-3-amine (CAS 1340566-75-7)
- [1-(difluoromethyl)-1h-pyrazol-4-yl]methanamine (CAS 1365942-99-9)
- (5-(Difluoromethyl)-1h-pyrazol-4-yl)methanamine (CAS 1461869-02-2)
- 3-(Difluoromethyl)-5-methyl-1H-pyrazol-4-amine (CAS 2450343-56-1)
Recommended Standards
- 5-Ethynylpicolinic acid (CAS 17880-57-8)
- 2-Amino-4-methoxy-4-oxobutanoic acid (CAS 1835-51-4)
- N-Methyl-DL-aspartic acid (CAS 17833-53-3)
- (3-nitro-1H-pyrazol-5-yl)methanol (CAS 1844857-53-9)
- (Tetrahydrofuran-2-yl)methyl 3-oxobutanoate (CAS 7249-93-6)
- 2-(2-Fluorophenyl)benzofuran (CAS 387860-49-3)
- 2-(2-(2,4-Dichlorophenoxy)acetamido)-N-ethylthiazole-4-carboxamide (CAS 941929-37-9)
- N-Methylisoamylamine (CAS 4104-44-3)
- Nintedanib Impurity N8 (CAS 1139458-48-2)
- Zolpidem Impurity 42 (CAS 381717-12-0)
- 1-(2-Fluorophenyl)-5-(thiophen-3-yl)-1H-pyrazole (CAS 1269292-30-9)
- (1S,2R,5S)-1-((S)-but-3-en-2-yl)-2-isopropyl-5-methylcyclohexan-1-ol (CAS 369651-26-3)
- 2-(4-Methoxyphenyl)-2-(piperidin-1-yl)acetonitrile (CAS 15190-14-4)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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