Jingsj
.mol.sdf

2-(Acetylamino)-3-phenyl-2-propenoic acid

α-乙酰氨基肉桂酸

Also known as: α-Acetamidocinnamic acid, N-Acetyldehydrophenylalanine, 2-Acetamido-3-phenylacrylic acid, (Z)-2-(Acetylamino)-3-phenylprop-2-enoic acid, Ac-α,β-dehydro-phenylalanine, MFCD00008680, NSC 25333

2-(Acetylamino)-3-phenyl-2-propenoic acid (CAS 5469-45-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11NO3 and a molecular weight of 205.210 g/mol. It is also known as α-Acetamidocinnamic acid, N-Acetyldehydrophenylalanine and 2-Acetamido-3-phenylacrylic acid. Key properties include a melting point of 188-190 °C(lit.), a boiling point of 455.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 229.2±28.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5469-45-4
Jingsj CID
J-11666-0
Molecular Formula
C11H11NO3
Chinese Name
α-乙酰氨基肉桂酸
Molecular Weight
205.210 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point188-190 °C(lit.)
Boiling Point455.4±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point229.2±28.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-(Acetylamino)-3-phenyl-2-propenoic acid?

The CAS number of 2-(Acetylamino)-3-phenyl-2-propenoic acid is 5469-45-4.

What are the molecular formula and molecular weight of 2-(Acetylamino)-3-phenyl-2-propenoic acid?

2-(Acetylamino)-3-phenyl-2-propenoic acid has molecular formula C11H11NO3 and molecular weight 205.210 g/mol.

Is 2-(Acetylamino)-3-phenyl-2-propenoic acid hazardous?

2-(Acetylamino)-3-phenyl-2-propenoic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-(Acetylamino)-3-phenyl-2-propenoic acid (CAS 5469-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11666-0 (accessed 2026-10-23).

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