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3-(E-2-cyanovinyl)phenylboronic acid

3-(E-2-氰基乙烯基)苯基硼酸

Also known as: (E)-(3-(2-cyanovinyl)phenyl)boronic acid, 3-(3-boronophenyl)acrylonitrile, 3-boronoacrylonitrile, 3-[(E)-2-cyanovinyl]benzeneboronic acid, [3-(2-cyanoeth-1-en-1-yl)phenyl]boronic acid, 3-(trans-2-cyanovinyl)benzeneboronic acid

3-(E-2-cyanovinyl)phenylboronic acid (CAS 850568-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8BNO2 and a molecular weight of 172.97600 g/mol. It is also known as (E)-(3-(2-cyanovinyl)phenyl)boronic acid, 3-(3-boronophenyl)acrylonitrile and 3-boronoacrylonitrile. Key properties include a melting point of 216-320ºC, a boiling point of 423.4ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 209.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
850568-53-5
Jingsj CID
J-1032975-7
Molecular Formula
C9H8BNO2
Chinese Name
3-(E-2-氰基乙烯基)苯基硼酸
Molecular Weight
172.97600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point216-320ºC
Boiling Point423.4ºC at 760 mmHg
Density1.2g/cm3
Flash Point209.9ºC

Frequently Asked Questions

What is the CAS number of 3-(E-2-cyanovinyl)phenylboronic acid?

The CAS number of 3-(E-2-cyanovinyl)phenylboronic acid is 850568-53-5.

What are the molecular formula and molecular weight of 3-(E-2-cyanovinyl)phenylboronic acid?

3-(E-2-cyanovinyl)phenylboronic acid has molecular formula C9H8BNO2 and molecular weight 172.97600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(E-2-cyanovinyl)phenylboronic acid (CAS 850568-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032975-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.