4-Carboxyphenylboronic acid
Also known as: p-Boronobenzoic acid, p-Carboxybenzeneboronic acid, p-Carboxyphenylboronic acid, 4-Boronobenzoic acid, 4-Carboxybenzeneboronic acid, 4-(Dihydroxyboryl)benzoic acid, 4-(Dihydroxyboronyl)benzoic acid, Benzoic acid, 4-borono-, 4-(Dihydroxyborane)benzoic acid, MFCD00151801, AKOS BRN-0008, ZERENEX ZX001647
4-Carboxyphenylboronic acid (CAS 14047-29-1) 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 165.94 g/mol. Key properties include a melting point of 220 °C (dec.)(lit.), a boiling point of 406.4±47.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 199.6±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14047-29-1
- Jingsj CID
- J-1981641-2
- Molecular Formula
- C7H7BO4
- Molecular Weight
- 165.94 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 406.4±47.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 199.6±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 |
Frequently Asked Questions
What is the CAS number of 4-Carboxyphenylboronic acid?
The CAS number of 4-Carboxyphenylboronic acid is 14047-29-1.
What are the molecular formula and molecular weight of 4-Carboxyphenylboronic acid?
4-Carboxyphenylboronic acid has molecular formula C7H7BO4 and molecular weight 165.94 g/mol.
What are the upstream and downstream products of 4-Carboxyphenylboronic acid?
For 4-Carboxyphenylboronic acid, Upstream Products: 4-Tolylboronic acid, 4-Cyanophenylboronic acid, Trimethyl borate; Downstream Products: [4-(Diethylcarbamoyl)phenyl]boronic acid, 2'-Methyl-[1,1'-biphenyl]-4-carboxylic acid, 2'-Sulfamoyl-[1,1'-biphenyl]-4-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. "4-Carboxyphenylboronic acid (CAS 14047-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981641-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.