3-Furanboronic acid
Also known as: 3-Furylboronic acid, 3-Furanylboronic acid, Furan-3-boronic acid, furan-3-ylboronic acid, Boronic acid, B-3-furanyl-
3-Furanboronic acid (CAS 55552-70-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5BO3 and a molecular weight of 111.89 g/mol. Key properties include a melting point of 139-144 °C (dec.)(lit.), a boiling point of 247.7±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 103.6±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55552-70-0
- Jingsj CID
- J-42250-4
- Molecular Formula
- C4H5BO3
- Molecular Weight
- 111.89 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 139-144 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 247.7±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 103.6±25.1 °C |
| Exact Mass | 112.033173 |
| PSA | 53.60000 |
| LogP | 0.75 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.490 |
Customs & Trade Information
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Furanboronic acid?
The CAS number of 3-Furanboronic acid is 55552-70-0.
What are the molecular formula and molecular weight of 3-Furanboronic acid?
3-Furanboronic acid has molecular formula C4H5BO3 and molecular weight 111.89 g/mol.
What are the upstream and downstream products of 3-Furanboronic acid?
For 3-Furanboronic acid, Upstream Products: 3-Bromofuran, Triisopropyl borate; Downstream Products: 3-(7-chloro-quinoline-4-yl)-furan, 4-Bromo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Furanboronic acid (CAS 55552-70-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42250-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.