3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole CAS 1664354-95-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1664354-95-3 |
| Molecular Formula | C12H18BF3N2O2 |
| Molecular Weight | 290.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 1664354-95-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H18BF3N2O2. Molecular weight: 290.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H18BF3N2O2 |
| Molecular Weight | 290.09 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)cyclohex-2-en-1-one (CAS 1210418-40-8)
- 5-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-pyrazole (CAS 1380299-19-3)
- 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-(3,3,3-trifluoropropyl)-1H-pyrazole (CAS 1809837-98-6)
- 3-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)oxazolidin-2-one (CAS 1056039-89-4)
- 1-(7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d][1,3]dioxol-5-yl)ethan-1-one (CAS 1150271-59-2)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carbaldehyde (CAS 1853176-74-5)
- 4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 1857348-93-6)
- Benzyl 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)propanoate (CAS 1175712-34-1)
Recommended Standards
- 1,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole (CAS 1782971-67-8)
- 4-Amino-7-bromo-8-fluorochroman-4-carboxylic acid (CAS 1270359-91-5)
- 2-((4-Bromo-2-fluorophenyl)amino)-2-oxoethyl acetate (CAS 474806-63-8)
- Diethyl (1R,2R)-cyclohex-4-ene-1,2-dicarboxylate (CAS 5048-50-0)
- (S)-6-Methoxy-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 120523-15-1)
- 4,5-Difluoro-2-(1-methyl-1h-1,2,4-triazol-5-yl)aniline (CAS 1342071-14-0)
- tert-Butyl 2-(hydroxymethyl)-1,4-diazepane-1-carboxylate (CAS 1381946-91-3)
- 1-(2,4,4-Trimethylpentan-2-yl)guanidine hydrochloride (CAS 1070-95-7)
- 3-Bromo-4-methylbiphenyl (CAS 855255-82-2)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
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