4-Ethynyl-1,1'-biphenyl
Also known as: 1,1'-Biphenyl, 4-ethynyl-, 1,1’-biphenyl,4-ethynyl, 1-ethynyl-4-phenylbenzene, 4-BIPHENYLACETYLENE(4-Ethynylbiphenyl), 4-ETHYNYL-1,1'-BIPHENYL, 4-Ethynylbiphenyl, 4-PhC6H4CCH, 4-biphenylacetylene, 4-biphenylylacetylene, 4-ethynyl biphenyl, 4-ethynyl-1,1'-biphenyl, 4-ethynyl-1,1'-biphenyl97%, 4-ethynyl-bipheny, MFCD00102191, ly81979, p-PhC6H4CCH
4-Ethynyl-1,1'-biphenyl (CAS 29079-00-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10 and a molecular weight of 178.229 g/mol. Key properties include a melting point of 88-91ºC(lit.), a boiling point of 289.2±19.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 119.5±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 29079-00-3
- Jingsj CID
- J-1992782-3
- Molecular Formula
- C14H10
- Molecular Weight
- 178.229 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88-91ºC(lit.) |
|---|---|
| Boiling Point | 289.2±19.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 119.5±15.6 °C |
| Exact Mass | 178.078247 |
| LogP | 4.16 |
| Vapor Pressure | 0.0±0.3 mmHg at 25°C |
| Refractive Index | 1.614 |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Ethynyl-1,1'-biphenyl?
The CAS number of 4-Ethynyl-1,1'-biphenyl is 29079-00-3.
What are the molecular formula and molecular weight of 4-Ethynyl-1,1'-biphenyl?
4-Ethynyl-1,1'-biphenyl has molecular formula C14H10 and molecular weight 178.229 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. "4-Ethynyl-1,1'-biphenyl (CAS 29079-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992782-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.