Dicinnamalacetone
二肉桂丙酮
Also known as: 1,9-Diphenyl-1,3,6,8-nonatetraen-5-one, Dicinnamylideneacetone, 1,9-diphenylnona-1,3,6,8-tetraen-5-one, NSC 6245, (1E,3E,6E,8E)-1,9-diphenyl-1,3,6,8-nonatetraen-5-one, (1E,3E,6E,8E)-1,9-diphenylnona-1,3,6,8-tetraen-5-one, 1,3,6,8-Nonatetraen-5-one, 1,9-diphenyl-, 5-oxo-1,9-diphenyl-1,3,6,8-nonatetraene, Acetone, dicinnamylidene-, AI3-63083
Dicinnamalacetone (CAS 622-21-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C21H18O and a molecular weight of 286.367 g/mol. It is also known as 1,9-Diphenyl-1,3,6,8-nonatetraen-5-one, Dicinnamylideneacetone and 1,9-diphenylnona-1,3,6,8-tetraen-5-one. Key properties include a melting point of 144-145 °C(lit.), a boiling point of 474.8±34.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 208.7±20.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-21-9
- Jingsj CID
- J-1354018-2
- Molecular Formula
- C21H18O
- Chinese Name
- 二肉桂丙酮
- Molecular Weight
- 286.367 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-145 °C(lit.) |
|---|---|
| Boiling Point | 474.8±34.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 208.7±20.6 °C |
Frequently Asked Questions
What is the CAS number of Dicinnamalacetone?
The CAS number of Dicinnamalacetone is 622-21-9.
What are the molecular formula and molecular weight of Dicinnamalacetone?
Dicinnamalacetone has molecular formula C21H18O and molecular weight 286.367 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dicinnamalacetone (CAS 622-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354018-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.