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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. 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 quotePhysicochemical Properties
| Melting Point | 138-140 °C(lit.) |
|---|---|
| Boiling Point | 328.9±25.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 131.2±12.5 °C |
| Exact Mass | 175.099716 |
| PSA | 20.31000 |
| LogP | 2.63 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.599 |
| Additional Property | dioxane: 50 mg/mL, clear |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922399090 |
|---|---|
| Summary | 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-(Dimethylamino)cinnamaldehyde?
For 4-(Dimethylamino)cinnamaldehyde, Downstream Products: 4-Dimethylaminobenzaldehyde.
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 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.