2,3-Difluorophenylboronic acid
Also known as: 2,3-Difluorobenzeneboronic acid, 2,3-Difluorophenylboronic acid (contains varying amounts of anhydride), (2,3-Difluorophenyl)boronic acid, MFCD01863170, Boronic acid, B-(2,3-difluorophenyl)-, RARECHEM AH PB 0166
2,3-Difluorophenylboronic acid (CAS 121219-16-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5BF2O2 and a molecular weight of 157.911 g/mol. Key properties include a melting point of 95 °C (dec.)(lit.), a boiling point of 274.8±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 120.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121219-16-7
- Jingsj CID
- J-35783-5
- Molecular Formula
- C6H5BF2O2
- Molecular Weight
- 157.911 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 95 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 274.8±50.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 120.0±30.1 °C |
| Exact Mass | 158.035065 |
| PSA | 40.46000 |
| LogP | 1.60 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.486 |
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 2,3-Difluorophenylboronic acid?
The CAS number of 2,3-Difluorophenylboronic acid is 121219-16-7.
What are the molecular formula and molecular weight of 2,3-Difluorophenylboronic acid?
2,3-Difluorophenylboronic acid has molecular formula C6H5BF2O2 and molecular weight 157.911 g/mol.
What are the upstream and downstream products of 2,3-Difluorophenylboronic acid?
For 2,3-Difluorophenylboronic acid, Upstream Products: Tripropyl borate, 1,2-Difluorobenzene, Triisopropyl borate; Downstream Products: 1-(Benzyloxy)-2,3-difluorobenzene, 4-(Benzyloxy)-2,3-difluorobenzoic acid, 2,3-Difluorophenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Difluorophenylboronic acid (CAS 121219-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35783-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.