1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Also known as: 1-Phenyl-1H-pyrazole-4-boronic acid pinacol ester, (1-Phenyl-1H-pyrazol-4-yl)boronic acid pinacol ester, 1-phenylpyrazole-4-boronic acid pinacol ester, 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 1H-Pyrazole, 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1002334-12-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H19BN2O2 and a molecular weight of 270.135 g/mol. Key properties include a boiling point of 389.8±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 189.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1002334-12-4
- Jingsj CID
- J-1506647-4
- Molecular Formula
- C15H19BN2O2
- Molecular Weight
- 270.135 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 389.8±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 189.6±20.4 °C |
| Exact Mass | 270.153961 |
| PSA | 36.28000 |
| LogP | 2.17150 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.546 |
| Storage Conditions | 2-8°C |
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 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
The CAS number of 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole is 1002334-12-4.
What are the molecular formula and molecular weight of 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole has molecular formula C15H19BN2O2 and molecular weight 270.135 g/mol.
What are the upstream and downstream products of 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole?
For 1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, Upstream Products: 4-Bromo-1-phenyl-1H-pyrazole, Bis(pinacolato)diboron, 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1002334-12-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506647-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.