4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole
Also known as: 1-Trityl-1H-pyrazole-4-boronic acid pinacol ester, 1H-Pyrazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triphenylmethyl)-, 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triphenylmethyl)-1H-pyrazole, 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-trityl-1H-pyrazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(triphenylmethyl)pyrazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-pyrazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tritylpyrazole, 4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1-(triphenylMethyl)-1H-pyrazole
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole (CAS 863238-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C28H29BN2O2 and a molecular weight of 436.353 g/mol. Key properties include a boiling point of 587.3±50.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 309.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 863238-73-7
- Jingsj CID
- J-1306746-4
- Molecular Formula
- C28H29BN2O2
- Molecular Weight
- 436.353 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 587.3±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 309.0±30.1 °C |
| Exact Mass | 436.232208 |
| PSA | 36.28000 |
| LogP | 5.02250 |
| Vapor Pressure | 0.0±1.6 mmHg at 25°C |
| Refractive Index | 1.575 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole?
The CAS number of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole is 863238-73-7.
What are the molecular formula and molecular weight of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole?
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole has molecular formula C28H29BN2O2 and molecular weight 436.353 g/mol.
What are the upstream and downstream products of 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole?
For 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole, Upstream Products: 4-Bromo-1-tritylpyrazole, Bis(pinacolato)diboron.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-pyrazole (CAS 863238-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306746-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.