alpha-Phenylcinnamic acid

α-苯基肉桂酸

Also known as: Benzeneacetic acid, α-(phenylmethylene)-, 2,3-diphenylacrylic acid, 2,3-diphenylpropenoic acid, 2-Propenoic acid, 2,3-diphenyl-, NSC 40614, α-Stilbenecarboxylic acid, (2E)-2,3-Diphenyl-2-propenoic acid

alpha-Phenylcinnamic acid (CAS 3368-16-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H12O2 and a molecular weight of 224.25500 g/mol. It is also known as Benzeneacetic acid, α-(phenylmethylene)-, 2,3-diphenylacrylic acid and 2,3-diphenylpropenoic acid. Key properties include a boiling point of 336.6ºC at 760mmHg, a density of 1.198g/cm3 and a flash point of 239.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3368-16-9
Jingsj CID
J-1519819-4
Molecular Formula
C15H12O2
Chinese Name
α-苯基肉桂酸
Molecular Weight
224.25500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point336.6ºC at 760mmHg
Density1.198g/cm3
Flash Point239.8ºC

Frequently Asked Questions

What is the CAS number of alpha-Phenylcinnamic acid?

The CAS number of alpha-Phenylcinnamic acid is 3368-16-9.

What are the molecular formula and molecular weight of alpha-Phenylcinnamic acid?

alpha-Phenylcinnamic acid has molecular formula C15H12O2 and molecular weight 224.25500 g/mol.

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

Last updated:

How to cite: Jingsj. "alpha-Phenylcinnamic acid (CAS 3368-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519819-4 (accessed 2026-10-25).

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