(5-(Difluoromethyl)-1-methyl-1H-pyrazol-3-yl)methanamine CAS 2138371-77-2
| CAS No. | 2138371-77-2 |
| Molecular Formula | C6H9F2N3 |
| Molecular Weight | 161.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 161.15 g/mol gives (5-(Difluoromethyl)-1-methyl-1H-pyrazol-3-yl)methanamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-(Difluoromethyl)-1-methyl-1H-pyrazol-3-yl)methanamine (CAS 2138371-77-2) is a high-purity analytical reference standard with the molecular formula C6H9F2N3 and a molecular weight of 161.15 g/mol.
(5-(Difluoromethyl)-1-methyl-1H-pyrazol-3-yl)methanamine (C6H9F2N3) 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (5-(Difluoromethyl)-1-methyl-1H-pyrazol-3-yl)methanamine 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 | C6H9F2N3 |
| Molecular Weight | 161.15 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.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Difluoromethyl Standards
- 1-(Difluoromethyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1005633-15-7)
- 2-(1-(Difluoromethyl)-1h-imidazol-2-yl)ethan-1-amine (CAS 1240528-05-5)
- 5-(Difluoromethyl)-3-propyl-1h-1,2,4-triazole (CAS 1248604-96-7)
- 5-(Difluoromethyl)-3-(propan-2-yl)-1h-1,2,4-triazole (CAS 1251034-69-1)
- 1-(1-(Difluoromethyl)-1h-pyrazol-5-yl)-N-methylmethanamine (CAS 1345510-59-9)
- 1-(1-(Difluoromethyl)-1h-pyrazol-3-yl)-N-methylmethanamine (CAS 1345510-66-8)
- (4-(Difluoromethyl)-1-methyl-1H-pyrazol-3-yl)methanamine (CAS 1801270-15-4)
- (3-(Difluoromethyl)-1-methyl-1H-pyrazol-4-yl)methanamine (CAS 2098056-10-9)
Recommended Standards
- 1-(1-(Difluoromethyl)-1h-imidazol-2-yl)-n-methylmethanamine (CAS 929972-67-8)
- 5,5-Difluoro-3-methyl-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole (CAS 1823347-67-6)
- 1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-amine (CAS 2105567-91-5)
- 1,1-Difluoro-3-(1H-imidazol-5-yl)propan-2-amine (CAS 70734-40-6)
- 2-(Chloromethyl)-4,5-dimethyl-1,3-thiazole hydrochloride (CAS 741195-86-8)
- (trifluoromethoxy)terephthalonitrile 1,4-dicyano-2-(trifluoromethoxy)benzene 1,4-dicyano-2-(trifluoromethoxy)benzene 97% 1,4-dicyano-2-(trifluoromethoxy)benzene, 2-(trifluoromethoxy)benzene-1,4-dicarbonitrile 1,4-dicyano-2-(trifluoromethoxy)benzene97% 175278-16-7 2-(Trifluoromethoxy)terephthalonitrile 4-dicyano-2-(trifluoromethoxy)benzene l,4-dicyano-2-(trifluoromethoxy)benzene (CAS 175278-16-7)
- 9-Chloro-7-methyl-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-amine (CAS 886367-74-4)
- 3-Chlorobenzylboronic Acid Pinacol Ester (CAS 517920-59-1)
- 2-(1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)-N-(4-methoxyphenyl)acetamide (CAS 296266-35-8)
- 1-(Tert-butoxycarbonyl)-4,4-dimethylpiperidine-2-carboxylic acid (CAS 155302-06-0)
- 3-(1H-Indazol-5-yl)-N-propylimidazo-[1,2-b]pyridazin-6-amine (CAS 1333377-65-3)
- N-Desmethyl-3-hydroxy Tamoxifen O-β-D-Glucuronide (CAS 206440-83-7)
- Cyclopentyl 2-(2-methylphenyl)ethyl ketone (CAS 898790-27-7)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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