1,3-diphenyl-2-buten-1-one
Also known as: (2E)-1,3-diphenyl-2-buten-1-one, (Z)-1,3-diphenyl-2-buten-1-one, 1,3-diphenyl-2-buten-1-on, 1,3-diphenyl-2-butenone, 1,3-diphenylbut-2-en-1-one, 1-oxo-1,3-diphenyl-2-butene, Chalcone, beta-methyl-, DYPNONE, Dypenone (6ci), beta-Methylchalcone, beta-methyl-chalcon, beta-methylstyrylphenylketone, ar-Styrylacetophenone
1,3-diphenyl-2-buten-1-one (CAS 495-45-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14O and a molecular weight of 222.28200 g/mol. Key properties include a boiling point of 342.5ºC at 760 mmHg, a density of 1.06 g/cm3 and a flash point of 150.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 495-45-4
- Jingsj CID
- J-1315787-4
- Molecular Formula
- C16H14O
- Molecular Weight
- 222.28200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 342.5ºC at 760 mmHg |
|---|---|
| Density | 1.06 g/cm3 |
| Flash Point | 150.1ºC |
| Exact Mass | 222.10400 |
| PSA | 17.07000 |
| LogP | 3.97280 |
| Vapor Pressure | 7.5E-05mmHg at 25°C |
| Refractive Index | 1.586 |
Frequently Asked Questions
What is the CAS number of 1,3-diphenyl-2-buten-1-one?
The CAS number of 1,3-diphenyl-2-buten-1-one is 495-45-4.
What are the molecular formula and molecular weight of 1,3-diphenyl-2-buten-1-one?
1,3-diphenyl-2-buten-1-one has molecular formula C16H14O and molecular weight 222.28200 g/mol.
What are the upstream and downstream products of 1,3-diphenyl-2-buten-1-one?
For 1,3-diphenyl-2-buten-1-one, Downstream Products: 1,3,5-Triphenylbenzene, Acetophenone, benzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-diphenyl-2-buten-1-one (CAS 495-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315787-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.