4-(Dimethylamino)cinnamic acid
4-二甲基氨基肉桂酸
Also known as: (2E)-3-[4-(Dimethylamino)phenyl]acrylic acid, (E)-3-(4-Dimethylaminophenyl)prop-2-enoic acid, p-Dimethylaminocinnamic acid, N,N-Dimethylaminocinnamic acid, EINECS 216-299-8, MFCD00004397
4-(Dimethylamino)cinnamic acid (CAS 1552-96-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13NO2 and a molecular weight of 191.226 g/mol. It is also known as (2E)-3-[4-(Dimethylamino)phenyl]acrylic acid, (E)-3-(4-Dimethylaminophenyl)prop-2-enoic acid and p-Dimethylaminocinnamic acid. Key properties include a melting point of 227-228 °C (dec.)(lit.), a boiling point of 360.3±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 171.7±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1552-96-1
- Jingsj CID
- J-4957-5
- Molecular Formula
- C11H13NO2
- Chinese Name
- 4-二甲基氨基肉桂酸
- Molecular Weight
- 191.226 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 227-228 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 360.3±25.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 171.7±23.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-(Dimethylamino)cinnamic acid?
The CAS number of 4-(Dimethylamino)cinnamic acid is 1552-96-1.
What are the molecular formula and molecular weight of 4-(Dimethylamino)cinnamic acid?
4-(Dimethylamino)cinnamic acid has molecular formula C11H13NO2 and molecular weight 191.226 g/mol.
Is 4-(Dimethylamino)cinnamic acid hazardous?
4-(Dimethylamino)cinnamic 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. "4-(Dimethylamino)cinnamic acid (CAS 1552-96-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4957-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.