Bis(2-bromophenyl)acetylene
双(2-溴苯基)乙炔
Also known as: 2,2'-Dibromodiphenylacetylene, 1,2-bis(2-bromophenyl)ethyne, 1-bromo-2-[2-(2-bromophenyl)ethynyl]benzene, 2,2'-Dibromotolane, bis(2-bromophenyl)ethyne
Bis(2-bromophenyl)acetylene (CAS 38399-13-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8Br2 and a molecular weight of 336.02100 g/mol. It is also known as 2,2'-Dibromodiphenylacetylene, 1,2-bis(2-bromophenyl)ethyne and 1-bromo-2-[2-(2-bromophenyl)ethynyl]benzene. Key properties include a melting point of 81 °C, a boiling point of 402.5ºC at 760 mmHg, a density of 1.74g/cm3 and a flash point of 230.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38399-13-2
- Jingsj CID
- J-1506332-0
- Molecular Formula
- C14H8Br2
- Chinese Name
- 双(2-溴苯基)乙炔
- Molecular Weight
- 336.02100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81 °C |
|---|---|
| Boiling Point | 402.5ºC at 760 mmHg |
| Density | 1.74g/cm3 |
| Flash Point | 230.7ºC |
Frequently Asked Questions
What is the CAS number of Bis(2-bromophenyl)acetylene?
The CAS number of Bis(2-bromophenyl)acetylene is 38399-13-2.
What are the molecular formula and molecular weight of Bis(2-bromophenyl)acetylene?
Bis(2-bromophenyl)acetylene has molecular formula C14H8Br2 and molecular weight 336.02100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(2-bromophenyl)acetylene (CAS 38399-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506332-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.