1,1-Diphenylethylene
- CAS NO.：530-48-3
- Empirical Formula: C14H12
- Molecular Weight: 180.25
- MDL number: MFCD00008583
- EINECS: 208-482-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:49:19
What is 1,1-Diphenylethylene?
Chemical properties
Clear colorless to golden liquid
The Uses of 1,1-Diphenylethylene
1,1-Diphenylethylene is used in the preparation of 2-chloro-1,1-diphenyl-ethene by reacting with benzeneseleninyl chloride and aluminum(III) chloride as reagents. It acts as an intermediate in organic synthesis as well as in pharmaceuticals.
Synthesis Reference(s)
The Journal of Organic Chemistry, 26, p. 4199, 1961 DOI: 10.1021/jo01069a005
Properties of 1,1-Diphenylethylene
| Melting point: | 6 °C (lit.) |
| Boiling point: | 270-271 °C (lit.) |
| Density | 1.021 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 221 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear colorless to golden |
| Water Solubility | Miscible with methanol, chloroform and ether. Insoluble in water. |
| Merck | 14,3323 |
| BRN | 1099062 |
| CAS DataBase Reference | 530-48-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethylene, 1,1-diphenyl-(530-48-3) |
| EPA Substance Registry System | Benzene, 1,1'-ethenylidenebis- (530-48-3) |
Safety information for 1,1-Diphenylethylene
| Signal word | Warning |
| Pictogram(s) |
 Environment GHS09 |
| GHS Hazard Statements |
H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P501:Dispose of contents/container to..… |
Computed Descriptors for 1,1-Diphenylethylene
| InChIKey | ZMYIIHDQURVDRB-UHFFFAOYSA-N |
1,1-Diphenylethylene manufacturer
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