3-Fluoro-4-formylphenylboronic acid
3-氟-4-甲酰基苯硼酸
Also known as: (3-Fluoro-4-formylphenyl)boronic acid, 3-Fluoro-4-formylbenzeneboronic acid, 4-Borono-2-fluorobenzaldehyde, Boronic acid, B-(3-fluoro-4-formylphenyl)-, MFCD02093051, AKOS BRN-0100
3-Fluoro-4-formylphenylboronic acid (CAS 248270-25-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6BFO3 and a molecular weight of 167.93 g/mol. It is also known as (3-Fluoro-4-formylphenyl)boronic acid, 3-Fluoro-4-formylbenzeneboronic acid and 4-Borono-2-fluorobenzaldehyde. Key properties include a melting point of 249-250°C, a boiling point of 349.3±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 165.1±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 248270-25-9
- Jingsj CID
- J-39321-8
- Molecular Formula
- C7H6BFO3
- Chinese Name
- 3-氟-4-甲酰基苯硼酸
- Molecular Weight
- 167.93 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 249-250°C |
|---|---|
| Boiling Point | 349.3±52.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 165.1±30.7 °C |
| Exact Mass | 168.039398 |
| PSA | 57.53000 |
| LogP | 1.16 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.524 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Fluoro-4-formylphenylboronic acid?
The CAS number of 3-Fluoro-4-formylphenylboronic acid is 248270-25-9.
What are the molecular formula and molecular weight of 3-Fluoro-4-formylphenylboronic acid?
3-Fluoro-4-formylphenylboronic acid has molecular formula C7H6BFO3 and molecular weight 167.93 g/mol.
Is 3-Fluoro-4-formylphenylboronic acid hazardous?
3-Fluoro-4-formylphenylboronic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Fluoro-4-formylphenylboronic acid (CAS 248270-25-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39321-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.