2-Methyl-6-(trifluoromethyl)-4h,5h,6h,7h-pyrazolo[1,5-a]pyrimidine CAS 1016703-80-2
| CAS No. | 1016703-80-2 |
| Molecular Formula | C8H10F3N3 |
| Molecular Weight | 205.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methyl-6-(trifluoromethyl)-4h,5h,6h,7h-pyrazolo[1,5-a]pyrimidine (C8H10F3N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 205.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Methyl-6-(trifluoromethyl)-4h,5h,6h,7h-pyrazolo[1,5-a]pyrimidine (CAS 1016703-80-2), molecular formula C8H10F3N3 and molecular weight 205.18 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H10F3N3 |
| Molecular Weight | 205.18 g/mol |
| Appearance | Off-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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 3-(6-(Trifluoromethyl)pyridin-3-yl)propan-1-ol (CAS 1000540-46-4)
- 2-((4-(Trifluoromethyl)phenyl)amino)ethanol (CAS 1021003-12-2)
- 6-Methyl-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine (CAS 1022931-56-1)
- 2-(6-(Trifluoromethyl)pyridin-2-yl)propan-2-ol (CAS 1192356-23-2)
- 3-(5-(Trifluoromethyl)pyrazin-2-yl)propan-1-amine (CAS 1196146-64-1)
- 2-Methyl-6-(trifluoromethyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine (CAS 1196156-48-5)
- N1-(6-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine (CAS 1227955-19-2)
- 2-(Trifluoromethyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepine (CAS 1250443-15-2)
Recommended Standards
- 2-(((2,2,2-Trifluoroethyl)amino)methyl)phenol (CAS 1016879-17-6)
- Xanthurenic Acid-d4 (CAS 1329611-28-0)
- (2-Methoxy-3-(trifluoromethyl)phenyl)methanamine (CAS 1017778-87-8)
- Xanthurenic Acid (CAS 59-00-7)
- N-(adamantan-1-yl)-2-((3-cyano-6-(3,4-dimethoxyphenyl)-4-(trifluoromethyl)pyridin-2-yl)thio)acetamide (CAS 487032-04-2)
- 6-Hydroxy Melatonin (CAS 2208-41-5)
- 3-Difluoromethoxy-2-fluorothiophenol (CAS 1803849-00-4)
- [(5-bromo-1,3-thiazol-2-yl)methyl](methyl)amine (CAS 933692-71-8)
- 1-(4-Hydroxypiperidin-1-yl)-3,3-dimethylbutan-1-one (CAS 1090820-28-2)
- 1824AE 37132-21-1 4-Methyl-5-oxy-furazan-3-carboxylic acid C4H4N2O4 (CAS 37132-21-1)
- 2-(4-cyanophenoxy)-N-(pyrimidin-2-yl)acetamide (CAS 748775-12-4)
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- N-(2,4-Dimethylphenyl)-6-methyl-2-thioxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 431065-95-1)
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