4-[4-(Dimethylamino)phenyl]but-3-en-2-one
4-(4-二甲基氨基苯基)-3-丁烯-2-酮
Also known as: 4-(4-Dimethylaminophenyl)-3-buten-2-one, 4-Dimethylaminobenzalacetone, DMAPB, p-Dimethylaminostyryl methyl ketone, (E)-4-[4-(dimethylamino)phenyl]but-3-en-2-one
4-[4-(Dimethylamino)phenyl]but-3-en-2-one (CAS 5432-53-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H15NO and a molecular weight of 189.25400 g/mol. It is also known as 4-(4-Dimethylaminophenyl)-3-buten-2-one, 4-Dimethylaminobenzalacetone and DMAPB. Key properties include a boiling point of 340.6ºC at 760 mmHg, a density of 1.039 g/cm3 and a flash point of 132.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5432-53-1
- Jingsj CID
- J-1106228-0
- Molecular Formula
- C12H15NO
- Chinese Name
- 4-(4-二甲基氨基苯基)-3-丁烯-2-酮
- Molecular Weight
- 189.25400 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 340.6ºC at 760 mmHg |
|---|---|
| Density | 1.039 g/cm3 |
| Flash Point | 132.6ºC |
Frequently Asked Questions
What is the CAS number of 4-[4-(Dimethylamino)phenyl]but-3-en-2-one?
The CAS number of 4-[4-(Dimethylamino)phenyl]but-3-en-2-one is 5432-53-1.
What are the molecular formula and molecular weight of 4-[4-(Dimethylamino)phenyl]but-3-en-2-one?
4-[4-(Dimethylamino)phenyl]but-3-en-2-one has molecular formula C12H15NO and molecular weight 189.25400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-[4-(Dimethylamino)phenyl]but-3-en-2-one (CAS 5432-53-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106228-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.