4-(Trifluoromethyl)-1H-pyrazol-3-amine hydrochloride CAS 1956365-83-5
| CAS No. | 1956365-83-5 |
| Molecular Formula | C4H4F3N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(Trifluoromethyl)-1H-pyrazol-3-amine hydrochloride is closely related to a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(Trifluoromethyl)-1H-pyrazol-3-amine hydrochloride (CAS 1956365-83-5), molecular formula C4H4F3N3HCl and molecular weight 187.55 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H4F3N3HCl, 4-(Trifluoromethyl)-1H-pyrazol-3-amine hydrochloride contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 187.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4-(Trifluoromethyl)-1H-pyrazol-3-amine hydrochloride 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 | C4H4F3N3 HCl |
| Molecular Weight | 187.55 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Trifluoromethyl Standards
- 3-(4-(Trifluoromethyl)phenyl)pyrrolidin-3-ol hydrochloride (CAS 1000198-74-2)
- 3-(4-(Trifluoromethyl)phenyl)pyrrolidine (CAS 1000198-76-4)
- (2-Methyl-4-(trifluoromethyl)thiazol-5-yl)methanol (CAS 1000339-72-9)
- methyl 3-((4-(trifluoromethyl)piperidin-1-yl)methyl)benzoate (CAS 1000339-86-5)
- methyl 4-(2-(4-(trifluoromethyl)piperidin-1-yl)ethoxy)benzoate (CAS 1000339-87-6)
- 2-(4-(trifluoromethyl)piperidin-1-yl)thiazole-5-carbaldehyde (CAS 1000339-88-7)
- 3-(2-(4-(trifluoromethyl)piperidin-1-yl)ethyl)benzaldehyde (CAS 1000339-89-8)
- 4-(2-(4-(trifluoromethyl)piperidin-1-yl)acetyl)-1H-pyrrole-2-carbaldehyde (CAS 1000339-90-1)
Recommended Standards
- 2-(2-(3-Chlorophenyl)-2-hydroxyethyl)isoindoline-1,3-dione (CAS 1391033-29-6)
- 4-(4-Nitrophenyl)-4H-1,2,4-triazole (CAS 16759-47-0)
- N-Propylamine (CAS 107-10-8)
- 1-(1,2-Dimethyl-1H-imidazol-5-yl)ethanone (CAS 103747-88-2)
- Leminoprazole (CAS 104340-86-5)
- 3-(6,6-Dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-3-yl)propanoic acid (CAS 258831-35-5)
- 2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol (CAS 880345-50-6)
- 1-(3-((Tert-butoxycarbonyl)amino)propyl)-1H-indole-6-carboxylic acid (CAS 1005378-70-0)
- 5-Methoxy-3,7-dimethylindolin-2-one (CAS 1368933-59-8)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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