4-(Methoxycarbonyl)phenylboronic acid
Also known as: Methyl 4-boronobenzoate, 4-Methoxycarbonylphenylboronic acid, 4-Carbomethoxyphenylboronic acid, 4-Methoxycarbonylbenzeneboronic acid, Benzoic acid, 4-borono-, methyl ester, (4-Methoxycarbonylphenyl)boronic acid, p-(Methoxycarbonyl)phenylboronic acid, AKOS BRN-0122, MFCD01632203, RARECHEM AH PB 0115
4-(Methoxycarbonyl)phenylboronic acid (CAS 99768-12-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9BO4 and a molecular weight of 179.97 g/mol. Key properties include a melting point of 197-200 °C(lit.), a boiling point of 345.8±44.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 162.9±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99768-12-4
- Jingsj CID
- J-9633-3
- Molecular Formula
- C8H9BO4
- Molecular Weight
- 179.97 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197-200 °C(lit.) |
|---|---|
| Boiling Point | 345.8±44.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 162.9±28.4 °C |
| Exact Mass | 180.059387 |
| PSA | 66.76000 |
| LogP | 1.57 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.533 |
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 4-(Methoxycarbonyl)phenylboronic acid?
The CAS number of 4-(Methoxycarbonyl)phenylboronic acid is 99768-12-4.
What are the molecular formula and molecular weight of 4-(Methoxycarbonyl)phenylboronic acid?
4-(Methoxycarbonyl)phenylboronic acid has molecular formula C8H9BO4 and molecular weight 179.97 g/mol.
What are the upstream and downstream products of 4-(Methoxycarbonyl)phenylboronic acid?
For 4-(Methoxycarbonyl)phenylboronic acid, Upstream Products: Methanol, 4-Carboxyphenylboronic acid, 4-Tolylboronic acid; Downstream Products: 4'-(Methoxycarbonyl)-[1,1'-biphenyl]-4-carboxylic acid, Methyl 4-(pyridin-4-yl)benzoate, Methyl 4-(5-formylfuran-2-yl)benzoate.
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-(Methoxycarbonyl)phenylboronic acid (CAS 99768-12-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9633-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.