4-Chloro-3-cyanophenylboronic acid
4-氯-3-氰基苯硼酸
Also known as: 4-Chloro-3-cyanobenzeneboronic acid, 5-Borono-2-chlorobenzonitrile, Boronic acid, B-(4-chloro-3-cyanophenyl)-, (4-Chloro-3-cyanophenyl)boronic acid
4-Chloro-3-cyanophenylboronic acid (CAS 871332-95-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BClNO2 and a molecular weight of 181.384 g/mol. It is also known as 4-Chloro-3-cyanobenzeneboronic acid, 5-Borono-2-chlorobenzonitrile and Boronic acid, B-(4-chloro-3-cyanophenyl)-. Key properties include a melting point of 300-304ºC, a boiling point of 380.4±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 183.9±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 871332-95-5
- Jingsj CID
- J-1360010-1
- Molecular Formula
- C7H5BClNO2
- Chinese Name
- 4-氯-3-氰基苯硼酸
- Molecular Weight
- 181.384 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300-304ºC |
|---|---|
| Boiling Point | 380.4±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 183.9±30.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-3-cyanophenylboronic acid?
The CAS number of 4-Chloro-3-cyanophenylboronic acid is 871332-95-5.
What are the molecular formula and molecular weight of 4-Chloro-3-cyanophenylboronic acid?
4-Chloro-3-cyanophenylboronic acid has molecular formula C7H5BClNO2 and molecular weight 181.384 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-3-cyanophenylboronic acid (CAS 871332-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360010-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.