Diphenylacetaldehyde
Also known as: 2,2-Diphenylacetaldehyde, 2,2-di(phenyl)ethanal, Acetaldehyde, diphenyl-, Benzeneacetaldehyde, α-phenyl-, alpha-phenyl-benzeneacetaldehyde, Biphenylacetaldehyde
Diphenylacetaldehyde (CAS 947-91-1) is a compound in the Aromatic Hydrocarbons 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 boiling point of 312.6±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 160.6±10.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 947-91-1
- Jingsj CID
- J-47384-7
- Molecular Formula
- C14H12O
- Molecular Weight
- 196.245 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 312.6±11.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 160.6±10.8 °C |
| Exact Mass | 196.088821 |
| PSA | 17.07000 |
| LogP | 3.67 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.572 |
Frequently Asked Questions
What is the CAS number of Diphenylacetaldehyde?
The CAS number of Diphenylacetaldehyde is 947-91-1.
What are the molecular formula and molecular weight of Diphenylacetaldehyde?
Diphenylacetaldehyde has molecular formula C14H12O and molecular weight 196.245 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. "Diphenylacetaldehyde (CAS 947-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47384-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.