1,3-diacetylbenzene
Also known as: 1,1'-(1,3-phenylene)diethanone, 1,1'-m-phenylenebisethanone, m-diacetylbenzene, m-acetyl acetophenone, 1-(3-acetylphenyl)ethanone, benzene-1,3-bis(acetyl), MFCD00008740, EINECS 229-842-9
1,3-diacetylbenzene (CAS 6781-42-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10O2 and a molecular weight of 162.185 g/mol. Key properties include a melting point of 28-32 °C(lit.), a boiling point of 280.3±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.5±19.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6781-42-6
- Jingsj CID
- J-34204-1
- Molecular Formula
- C10H10O2
- Molecular Weight
- 162.185 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 28-32 °C(lit.) |
|---|---|
| Boiling Point | 280.3±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 108.5±19.6 °C |
| Exact Mass | 162.068085 |
| PSA | 34.14000 |
| LogP | 1.43 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.519 |
| Storage Conditions | 2-8°C |
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 1,3-diacetylbenzene?
The CAS number of 1,3-diacetylbenzene is 6781-42-6.
What are the molecular formula and molecular weight of 1,3-diacetylbenzene?
1,3-diacetylbenzene has molecular formula C10H10O2 and molecular weight 162.185 g/mol.
What are the upstream and downstream products of 1,3-diacetylbenzene?
For 1,3-diacetylbenzene, Upstream Products: Acetamide, Acetophenone, 1,3-DIETHYNYLBENZENE; Downstream Products: 3-Acetylbenzoic acid, 1,3-DIETHYNYLBENZENE.
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-diacetylbenzene (CAS 6781-42-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34204-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.