1,2-Dibenzoylethane
Also known as: 1,4-Diphenyl-1,4-butanedione, 1,4-Diphenylbutane-1,4-dione, 1,4-diphenyl-1,4-butadione, Biphenacyl, Dibenzoylethane, 2,2'-Biacetophenone, MFCD00037818
1,2-Dibenzoylethane (CAS 495-71-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14O2 and a molecular weight of 238.28100 g/mol. Key properties include a melting point of 144-145°C, a boiling point of 260 °C / 15mmHg, a density of 1.116 g/cm3 and a flash point of 152.5ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 495-71-6
- Jingsj CID
- J-14596-0
- Molecular Formula
- C16H14O2
- Molecular Weight
- 238.28100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-145°C |
|---|---|
| Boiling Point | 260 °C / 15mmHg |
| Density | 1.116 g/cm3 |
| Flash Point | 152.5ºC |
| Exact Mass | 238.09900 |
| PSA | 34.14000 |
| LogP | 3.53240 |
| Vapor Pressure | 7.67E-07mmHg at 25°C |
| Refractive Index | 1.574 |
Customs & Trade Information
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2-Dibenzoylethane?
The CAS number of 1,2-Dibenzoylethane is 495-71-6.
What are the molecular formula and molecular weight of 1,2-Dibenzoylethane?
1,2-Dibenzoylethane has molecular formula C16H14O2 and molecular weight 238.28100 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Dibenzoylethane (CAS 495-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14596-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.