3-Cyanocinnamic acid

3-氰基肉桂酸

Also known as: (2E)-3-(3-Cyanophenyl)acrylic acid, (2E)-3-(3-cyanophenyl)prop-2-enoic acid, 3-(3-Cyanophenyl)acrylic acid, trans-3-(3-cyanophenyl)acrylic acid, trans-3-(3-cyanophenyl)-2-propenoic acid, 3-Cyanocinnamic acid

3-Cyanocinnamic acid (CAS 16642-93-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2 and a molecular weight of 173.168 g/mol. It is also known as (2E)-3-(3-Cyanophenyl)acrylic acid, (2E)-3-(3-cyanophenyl)prop-2-enoic acid and 3-(3-Cyanophenyl)acrylic acid. Key properties include a boiling point of 357.9±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 170.3±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16642-93-6
Jingsj CID
J-1423185-4
Molecular Formula
C10H7NO2
Chinese Name
3-氰基肉桂酸
Molecular Weight
173.168 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point357.9±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point170.3±23.2 °C

Frequently Asked Questions

What is the CAS number of 3-Cyanocinnamic acid?

The CAS number of 3-Cyanocinnamic acid is 16642-93-6.

What are the molecular formula and molecular weight of 3-Cyanocinnamic acid?

3-Cyanocinnamic acid has molecular formula C10H7NO2 and molecular weight 173.168 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Cyanocinnamic acid (CAS 16642-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423185-4 (accessed 2026-10-22).

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