1-Phenyl-1,2-propanedione
Also known as: Acetylbenzoyl, 1-Phenylpropane-1,2-dione, Methyl phenyl diketone, 1,2-Propanedione, 1-phenyl-, Benzoyl methyl ketone, Pyruvophenone, Phenylmethylglyoxal
1-Phenyl-1,2-propanedione (CAS 579-07-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8O2 and a molecular weight of 148.159 g/mol. Key properties include a melting point of <20ºC, a boiling point of 228.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 84.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 579-07-7
- Jingsj CID
- J-798916-4
- Molecular Formula
- C9H8O2
- Molecular Weight
- 148.159 g/mol
- Category
- Ketones
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <20ºC |
|---|---|
| Boiling Point | 228.0±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 84.4±0.0 °C |
| Exact Mass | 148.052429 |
| PSA | 34.14000 |
| LogP | 0.82 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.520 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Raz Krizevski, et al. Composition and Stereochemistry of Ephedrine Alkaloids Accumulation in Ephedra Sinica Stapf. Phytochemistry. 2010 Jun;71(8-9):895-903. [2]. Raz Krizevski, et al. Benzaldehyde Is a Precursor of Phenylpropylamino Alkaloids as Revealed by Targeted Metabolic Profiling and Comparative Biochemical Analyses in Ephedra Spp. Phytochemistry. 2012 Sep;81:71-9. |
|---|
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-Phenyl-1,2-propanedione?
The CAS number of 1-Phenyl-1,2-propanedione is 579-07-7.
What are the molecular formula and molecular weight of 1-Phenyl-1,2-propanedione?
1-Phenyl-1,2-propanedione has molecular formula C9H8O2 and molecular weight 148.159 g/mol.
Is 1-Phenyl-1,2-propanedione hazardous?
1-Phenyl-1,2-propanedione has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1-Phenyl-1,2-propanedione?
For 1-Phenyl-1,2-propanedione, Upstream Products: phenylpropyne, 1-Phenyl-1,2-propanedione-2-oxime, Tributyl(1-ethoxyvinyl)stannane; Downstream Products: (-)-norephedrine, n-propylbenzene, 1-Phenyl-2-propanol.
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-Phenyl-1,2-propanedione (CAS 579-07-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-798916-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.