2-(Trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine Hydrochloride CAS 2031269-41-5
| CAS No. | 2031269-41-5 |
| Molecular Formula | C7H8F3N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(Trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine Hydrochloride (CAS 2031269-41-5) is a high-purity analytical reference standard with the molecular formula C7H8F3N3HCl and a molecular weight of 227.61 g/mol.
Structurally, 2-(Trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine Hydrochloride (C7H8F3N3HCl) contains a nitrile group, fluorine/chlorine 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 227.61 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-(Trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine 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 | C7H8F3N3 HCl |
| Molecular Weight | 227.61 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.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Trifluoromethyl Standards
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- (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)
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- Peptide Impurity 34 (CAS 21282-09-7)
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