Diphenylacetylene
二苯乙炔
Also known as: 1,1'-(1,2-Ethynediyl)bisbenzene, 1,1'-(1,2-Ethynediyl)dibenzene, 1,1'-Ethyne-1,2-diyldibenzene, 1,2-diphenyl ethyne, 1,2-diphenylethyne, 2-phenylethynylbenzene, Acetylene, diphenyl- (8CI), Benzene, 1,1'-(1,2-ethynediyl)bis-, EINECS 207-926-6, Ethyne, diphenyl-, MFCD00004786, R1UU1R, biphenylacetylene, tolane
- CAS No.
- 501-65-5
- Jingsj CID
- J-1332835-5
- Molecular Formula
- C14H10
- Chinese Name
- 二苯乙炔
- Molecular Weight
- 178.229 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 59-61 °C(lit.) |
|---|---|
| Boiling Point | 300.0±11.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 126.0±13.4 °C |
Frequently Asked Questions
What is the CAS number of Diphenylacetylene?
501-65-5
What are the molecular formula and molecular weight of Diphenylacetylene?
C14H10, molecular weight 178.229 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026