3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene
3-乙炔-双环[4.2.0]-1(6),2,4-辛三烯
Also known as: 3-Ethynylbicyclo[4.2.0]octa-1(6),2,4-triene, 4-Ethynylbenzocyclobutene, 4-ethynylbicyclo[4.2.0]octa-1(6),2,4-triene, Bicyclo[4.2.0]octa-1,3,5-triene, 3-ethynyl-
3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene (CAS 144597-22-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H8 and a molecular weight of 128.171 g/mol. It is also known as 3-Ethynylbicyclo[4.2.0]octa-1(6),2,4-triene, 4-Ethynylbenzocyclobutene and 4-ethynylbicyclo[4.2.0]octa-1(6),2,4-triene. Key properties include a boiling point of 209.9±29.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 68.1±18.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 144597-22-8
- Jingsj CID
- J-1560512-0
- Molecular Formula
- C10H8
- Chinese Name
- 3-乙炔-双环[4.2.0]-1(6),2,4-辛三烯
- Molecular Weight
- 128.171 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 209.9±29.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 68.1±18.4 °C |
Frequently Asked Questions
What is the CAS number of 3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene?
The CAS number of 3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene is 144597-22-8.
What are the molecular formula and molecular weight of 3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene?
3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene has molecular formula C10H8 and molecular weight 128.171 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene (CAS 144597-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1560512-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.