4-(Dimethylamino)cinnamaldehyde

4-(二甲基氨基)肉桂醛

Also known as: DMACA Reagent, p-(Dimethylamino)cinnamaldehyde, p-Dimethylaminocinnamaldehyde, 4-(N,N-Dimethylamino)cinnamaldehyde, 3-(4-(Dimethylamino)phenyl)acrylaldehyde, 3-[4-(Dimethylamino)phenyl]-2-propenal, Cinnamaldehyde, p-(dimethylamino)-, NSC 62138, MFCD00007002

4-(Dimethylamino)cinnamaldehyde (CAS 6203-18-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.227 g/mol. It is also known as DMACA Reagent, p-(Dimethylamino)cinnamaldehyde and p-Dimethylaminocinnamaldehyde. Key properties include a melting point of 138-140 °C(lit.), a boiling point of 328.9±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 131.2±12.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6203-18-5
Jingsj CID
J-33366-1
Molecular Formula
C11H13NO
Chinese Name
4-(二甲基氨基)肉桂醛
Molecular Weight
175.227 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point138-140 °C(lit.)
Boiling Point328.9±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point131.2±12.5 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-(Dimethylamino)cinnamaldehyde?

The CAS number of 4-(Dimethylamino)cinnamaldehyde is 6203-18-5.

What are the molecular formula and molecular weight of 4-(Dimethylamino)cinnamaldehyde?

4-(Dimethylamino)cinnamaldehyde has molecular formula C11H13NO and molecular weight 175.227 g/mol.

Is 4-(Dimethylamino)cinnamaldehyde hazardous?

4-(Dimethylamino)cinnamaldehyde 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. "4-(Dimethylamino)cinnamaldehyde (CAS 6203-18-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33366-1 (accessed 2026-10-23).

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