1H-Pyrazol-3-ylboronic acid
Also known as: Pyrazole-3-boronic acid, 1H-Pyrazole-3-boronic acid, 1H-Pyrazole-5-boronic acid, Pyrazole-5-boronic acid, 1H-pyrazol-5-ylboronic acid, 2H-pyrazol-3-ylboronic acid, 3-Pyrazoleboronic acid, Boronic acid, B-1H-pyrazol-3-yl-, MFCD11044442
1H-Pyrazol-3-ylboronic acid (CAS 376584-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5BN2O2 and a molecular weight of 111.895 g/mol. Key properties include a melting point of 85-88ºC, a boiling point of 430.4±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 214.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 376584-63-3
- Jingsj CID
- J-29448-4
- Molecular Formula
- C3H5BN2O2
- Molecular Weight
- 111.895 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85-88ºC |
|---|---|
| Boiling Point | 430.4±37.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 214.1±26.5 °C |
| Exact Mass | 112.044411 |
| PSA | 69.14000 |
| LogP | -0.31 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.543 |
| Additional Property | Soluble in water. |
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. 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 1H-Pyrazol-3-ylboronic acid?
The CAS number of 1H-Pyrazol-3-ylboronic acid is 376584-63-3.
What are the molecular formula and molecular weight of 1H-Pyrazol-3-ylboronic acid?
1H-Pyrazol-3-ylboronic acid has molecular formula C3H5BN2O2 and molecular weight 111.895 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Pyrazol-3-ylboronic acid (CAS 376584-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29448-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.