2-Carboxyphenylboronic acid
Also known as: 2-Boronobenzoic acid, 2-Carboxybenzeneboronic acid, (2-Dihydroxyboronyl)benzoic acid, 2-(Dihydroxyboryl)benzoic acid, O-Carboxyphenylboronic acid, 2-(dihydroxyboranyl)benzoic acid, Benzoic acid, 2-borono-, 2-carboxybenzene boronic acid
2-Carboxyphenylboronic acid (CAS 149105-19-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7BO4 and a molecular weight of 165.939 g/mol. Key properties include a melting point of 138-141°C, a boiling point of 412.3±47.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 203.2±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 149105-19-1
- Jingsj CID
- J-7285-5
- Molecular Formula
- C7H7BO4
- Molecular Weight
- 165.939 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-141°C |
|---|---|
| Boiling Point | 412.3±47.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 203.2±29.3 °C |
| Exact Mass | 166.043747 |
| PSA | 77.76000 |
| LogP | 1.27 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.585 |
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-Carboxyphenylboronic acid?
The CAS number of 2-Carboxyphenylboronic acid is 149105-19-1.
What are the molecular formula and molecular weight of 2-Carboxyphenylboronic acid?
2-Carboxyphenylboronic acid has molecular formula C7H7BO4 and molecular weight 165.939 g/mol.
What are the upstream and downstream products of 2-Carboxyphenylboronic acid?
For 2-Carboxyphenylboronic acid, Upstream Products: 2-Methylbenzeneboronic acid; Downstream Products: 4'-Methoxy-2-biphenylcarboxylic acid, 4'-(Trifluoromethyl)-[1,1'-biphenyl]-2-carboxylic acid, 4'-Chloro-[1,1'-biphenyl]-2-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. "2-Carboxyphenylboronic acid (CAS 149105-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7285-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.