4-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS 2769970-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2769970-48-9 |
| Molecular Formula | C13H23BN2O2 |
| Molecular Weight | 250.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2769970-48-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H23BN2O2. Molecular weight: 250.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H23BN2O2 |
| Molecular Weight | 250.14 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 2 |
Related Tetraethyl Standards
- 4,4,5,5-Tetraethyl-2-(furan-2-yl)-1,3,2-dioxaborolane (CAS 2769970-52-5)
- 4,4,5,5-Tetraethyl-2-(furan-3-yl)-1,3,2-dioxaborolane (CAS 2769970-47-8)
- 3,3,7,7-Tetraethyl-2-imino-2,3,6,7-tetrahydro-5h-imidazo[1,5-a]imidazol-5-one (CAS 1384431-05-3)
- 3-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2769970-49-0)
- 4-(4,4,5,5-Tetraethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2769970-50-3)
- 4,4,5,5-Tetraethyl-2-(thiophen-2-yl)-1,3,2-dioxaborolane (CAS 2769970-51-4)
- 1,1,3,3-Tetraethyl-1,3-dimethyldisiloxane (CAS 1000-00-6)
- 1216440-54-8 Tetraethyl Orthocarbonate-d20 (CAS 1216440-54-8)
Recommended Standards
- 3-Methyl-1-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 847818-80-8)
- 3-Methyl-1-(propan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole (CAS 2068065-34-7)
- 3-Isopropyl-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2019997-39-6)
- Methyl 2-amino-2-(2,3-dihydro-1H-inden-1-yl)acetate (CAS 1059652-38-8)
- (6-methoxy-1H-benzimidazol-2-yl)methanamine (CAS 175530-52-6)
- (3aR,5S,5aR,8aS,8bR)-5-(bromomethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4',5'-d]pyran (CAS 38838-08-3)
- N-(3,4-dichlorophenyl)-4-methylpiperidine-1-carboxamide (CAS 38044-61-0)
- 2-(5-Bromo-3-chloro-2-fluorophenyl)acetic acid (CAS 1537364-77-4)
- Azido-PEG23-amine (CAS 2172677-19-7)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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