2-Phenylacetophenone
Also known as: 1,2-Diphenylethanone, Benzyl phenyl ketone, Deoxybenzoin, Desoxybenzoin, α-Phenylacetophenone, Phenylmethyl phenyl ketone, 1,2-diphenyl-ethanone, Benzoin, deoxy, Ethanone, 1,2-diphenyl-, NSC 6097, NSC 131456, NSC 249236, Valdecoxib Deoxy Benzoin, ValdecoxibDeoxyBenzoin(BenzylPhenylKetone)
2-Phenylacetophenone (CAS 451-40-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12O and a molecular weight of 196.245 g/mol. Key properties include a melting point of 54-55 °C(lit.), a boiling point of 320.6±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 137.0±14.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 451-40-1
- Jingsj CID
- J-3199-2
- Molecular Formula
- C14H12O
- Molecular Weight
- 196.245 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 54-55 °C(lit.) |
|---|---|
| Boiling Point | 320.6±11.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 137.0±14.2 °C |
| Exact Mass | 196.088821 |
| PSA | 17.07000 |
| LogP | 3.18 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.584 |
| Additional Property | methanol: 0.1 g/mL, clear |
Activity & Biological Data
| Additional Information | [1]. Hellewell L, et al. Chalcones, stilbenes and ketones have anti-infective properties via inhibition of bacterial drug-efflux and consequential synergism with antimicrobial agents. Access Microbiol. 2020 Feb 18;2(4):acmi000105. |
|---|
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 2-Phenylacetophenone?
The CAS number of 2-Phenylacetophenone is 451-40-1.
What are the molecular formula and molecular weight of 2-Phenylacetophenone?
2-Phenylacetophenone has molecular formula C14H12O and molecular weight 196.245 g/mol.
What are the upstream and downstream products of 2-Phenylacetophenone?
For 2-Phenylacetophenone, Upstream Products: Benzil, Phenylacetyl chloride, benzene; Downstream Products: 2-Methyl-4,5-diphenylthiazole, Methyl diphenylacetate, Azobenzene-4,4'-dicarboxylic 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. "2-Phenylacetophenone (CAS 451-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3199-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.