5-[(2,2-difluoroethoxy)methyl]-1-methyl-1h-pyrazol-3-amine CAS 1328640-80-7
| CAS No. | 1328640-80-7 |
| Molecular Formula | C7H11F2N3O |
| Molecular Weight | 191.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(2,2-difluoroethoxy)methyl]-1-methyl-1h-pyrazol-3-amine (CAS 1328640-80-7), molecular formula C7H11F2N3O and molecular weight 191.18 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-[(2,2-difluoroethoxy)methyl]-1-methyl-1h-pyrazol-3-amine (C7H11F2N3O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 191.18 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 5-[(2,2-difluoroethoxy)methyl]-1-methyl-1h-pyrazol-3-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 | C7H11F2N3O |
| Molecular Weight | 191.18 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related difluoroethoxy Standards
- 3-(2,2-Difluoroethoxy)-1-ethyl-1h-pyrazol-4-amine (CAS 1356543-21-9)
- 2-(2,2-difluoroethoxy)-4-fluoroaniline (CAS 1183167-57-8)
- 2-(2,2-Difluoroethoxy)-3-fluorobenzenamine (CAS 1566580-28-6)
- 2-(2,2-Difluoroethoxy)-5-fluoroaniline (CAS 937596-97-9)
- 4-(2,2-Difluoroethoxy)-3-fluoroaniline (CAS 937598-60-2)
- 3-(2,2-Difluoroethoxy)-4-nitro-1H-pyrazole (CAS 1787881-30-4)
- 2-(2,2-Difluoroethoxy)ethane-1-sulfonamide (CAS 1461707-04-9)
- 6-(2,2-Difluoroethoxy)pyridine-2,3-diamine (CAS 1438251-11-6)
Recommended Standards
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- 7-Methoxy-2-methyl-4H-benzo[d][1,3]oxazin-4-one (CAS 13234-81-6)
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- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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