2-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)ethan-1-amine CAS 1340574-31-3
| CAS No. | 1340574-31-3 |
| Molecular Formula | C7H11F2N3 |
| Molecular Weight | 175.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, fluorine substitution, 2-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)ethan-1-amine is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)ethan-1-amine (CAS 1340574-31-3), molecular formula C7H11F2N3 and molecular weight 175.18 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)ethan-1-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H11F2N3 |
| Molecular Weight | 175.18 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 Difluoroethyl Standards
- 1-(2,2-Difluoroethyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1006348-51-1)
- 1-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)ethan-1-amine (CAS 1341764-65-5)
- 1-(1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)-N-methylmethanamine (CAS 1343036-98-5)
- 1-(1-(2,2-Difluoroethyl)-1h-pyrazol-3-yl)-N-methylmethanamine (CAS 1345510-70-4)
- 1-(1-(2,2-Difluoroethyl)-1h-pyrazol-5-yl)-N-methylmethanamine (CAS 1345510-71-5)
- 1-(1-(2,2-Difluoroethyl)-1H-imidazol-2-yl)-N-methylmethanamine (CAS 1554179-46-2)
- N-(2,2-difluoroethyl)-2-fluoroaniline (CAS 1178171-38-4)
- n-(2,2-Difluoroethyl)-4-fluoroaniline (CAS 1178500-33-8)
Recommended Standards
- (R)-2-amino-4-methoxy-3,3-dimethyl-4-oxobutanoic acid (CAS 1336574-07-2)
- (S)-2-amino-4-methoxy-3,3-dimethyl-4-oxobutanoic acid (CAS 1336122-69-0)
- 4-isocyanato-3,4-dihydro-2H-1-benzopyran (CAS 1333810-95-9)
- 2-Formamido-5-methoxypentanoic acid (CAS 1343504-22-2)
- 1-Allyl-3-(4-isopropylphenyl)thiourea (CAS 889221-30-1)
- (2R)-(-)-2-Methyl-1-azacyclopentane (2R)-(-)-2-Methyltetrahydropyrrole (2R)-2-methylpyrrolidine 41720-98-3 (CAS 41720-98-3)
- 3-Amino-N-(3-ethylphenyl)pyrazine-2-carboxamide (CAS 1031521-21-7)
- trans-3-methylcyclobutanecarboxylic acid (CAS 87863-09-0)
- Tributyl(4-nitrobenzyl)phosphonium bromide (CAS 6140-98-3)
- 2,2-Bis(4-chlorophenyl)-1-chloroethane (CAS 2642-80-0)
- tert-Butyl 3-(piperazin-1-yl)azetidine-1-carboxylate (CAS 178311-48-3)
- 5-Iodo-1h-indole-2-carboxylic acid (CAS 99066-64-5)
- 7-Hydroxy-1H-indole-5-carboxylic acid (CAS 1369158-48-4)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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