3-Cyano-4-fluorobenzeneboronic acid
Also known as: (3-cyano-4-fluorophenyl)boronic acid, 2-Fluoro-5-boronobenzonitrile, 5-Borono-2-fluorobenzonitrile, Boronic acid, B-(3-cyano-4-fluorophenyl)-, 3-Cyano-4-fluorophenylboronic Acid, MFCD03095130, QBQR DF CCN
3-Cyano-4-fluorobenzeneboronic acid (CAS 214210-21-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BFNO2 and a molecular weight of 164.930 g/mol. Key properties include a melting point of >300, a boiling point of 333.2±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 155.3±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 214210-21-6
- Jingsj CID
- J-36722-6
- Molecular Formula
- C7H5BFNO2
- Molecular Weight
- 164.930 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 |
|---|---|
| Boiling Point | 333.2±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 155.3±30.7 °C |
| Exact Mass | 165.039734 |
| PSA | 64.25000 |
| LogP | 0.88 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.535 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Cyano-4-fluorobenzeneboronic acid?
The CAS number of 3-Cyano-4-fluorobenzeneboronic acid is 214210-21-6.
What are the molecular formula and molecular weight of 3-Cyano-4-fluorobenzeneboronic acid?
3-Cyano-4-fluorobenzeneboronic acid has molecular formula C7H5BFNO2 and molecular weight 164.930 g/mol.
What are the upstream and downstream products of 3-Cyano-4-fluorobenzeneboronic acid?
For 3-Cyano-4-fluorobenzeneboronic acid, Upstream Products: Triisopropyl borate, 5-Bromo-2-fluorobenzonitrile, 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. "3-Cyano-4-fluorobenzeneboronic acid (CAS 214210-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36722-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.