4-Mercaptophenylboronic acid
4-巯基苯硼酸
Also known as: (4-Sulfanylphenyl)boronic acid, 4-Mercaptobenzeneboronic Acid, Dihydroxy(4-mercaptophenyl)borane, Boronic acid, B-(4-mercaptophenyl)-, MFCD03093887
4-Mercaptophenylboronic acid (CAS 237429-33-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7BO2S and a molecular weight of 153.995 g/mol. It is also known as (4-Sulfanylphenyl)boronic acid, 4-Mercaptobenzeneboronic Acid and Dihydroxy(4-mercaptophenyl)borane. Key properties include a melting point of >230 °C(lit.), a boiling point of 329.4±44.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 153.0±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 237429-33-3
- Jingsj CID
- J-49201-6
- Molecular Formula
- C6H7BO2S
- Chinese Name
- 4-巯基苯硼酸
- Molecular Weight
- 153.995 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >230 °C(lit.) |
|---|---|
| Boiling Point | 329.4±44.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 153.0±28.4 °C |
Frequently Asked Questions
What is the CAS number of 4-Mercaptophenylboronic acid?
The CAS number of 4-Mercaptophenylboronic acid is 237429-33-3.
What are the molecular formula and molecular weight of 4-Mercaptophenylboronic acid?
4-Mercaptophenylboronic acid has molecular formula C6H7BO2S and molecular weight 153.995 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Mercaptophenylboronic acid (CAS 237429-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49201-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.