Bis(2,4-dimethylphenyl)methanone
Also known as: 2,2',4,4'-Tetramethylbenzophenone, Tetramethylbenzophenone, 2,4,2',4'-Tetramethylbenzophenone, Methanone, bis(2,4-dimethylphenyl)-
Bis(2,4-dimethylphenyl)methanone (CAS 3478-88-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H18O and a molecular weight of 238.324 g/mol. Key properties include a boiling point of 345.9±11.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 146.7±14.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3478-88-4
- Jingsj CID
- J-7401-1
- Molecular Formula
- C17H18O
- Molecular Weight
- 238.324 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 345.9±11.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 146.7±14.2 °C |
| Exact Mass | 238.135757 |
| PSA | 17.07000 |
| LogP | 5.02 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.561 |
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 Bis(2,4-dimethylphenyl)methanone?
The CAS number of Bis(2,4-dimethylphenyl)methanone is 3478-88-4.
What are the molecular formula and molecular weight of Bis(2,4-dimethylphenyl)methanone?
Bis(2,4-dimethylphenyl)methanone has molecular formula C17H18O and molecular weight 238.324 g/mol.
What are the upstream and downstream products of Bis(2,4-dimethylphenyl)methanone?
For Bis(2,4-dimethylphenyl)methanone, Upstream Products: 2,4-Dimethylbenzaldehyde, m-Xylene, 2,4-Dimethylbenzoic acid; Downstream Products: 2,4-Dimethylbenzoic 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. "Bis(2,4-dimethylphenyl)methanone (CAS 3478-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7401-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.