1-Ethynyl-2,3-difluorobenzene
1-乙炔基-2,3-二氟苯
Also known as: 1-ETHYNYL-2,3-DIFLUOROBENZENE, 1-ethynyl-2,3-difluorobenzene, 1-ethynyl-2,3-difluoro-benzene, 2,3-Difluorophenylacetylene, Benzene, 1-ethynyl-2,3-difluoro-, Benzene, 1-ethynyl-2,3-difluoro- (9CI)
1-Ethynyl-2,3-difluorobenzene (CAS 528878-43-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H4F2 and a molecular weight of 138.11400 g/mol. It is also known as 1-ETHYNYL-2,3-DIFLUOROBENZENE, 1-ethynyl-2,3-difluorobenzene and 1-ethynyl-2,3-difluoro-benzene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 528878-43-5
- Jingsj CID
- J-1046111-4
- Molecular Formula
- C8H4F2
- Chinese Name
- 1-乙炔基-2,3-二氟苯
- Molecular Weight
- 138.11400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1-Ethynyl-2,3-difluorobenzene?
The CAS number of 1-Ethynyl-2,3-difluorobenzene is 528878-43-5.
What are the molecular formula and molecular weight of 1-Ethynyl-2,3-difluorobenzene?
1-Ethynyl-2,3-difluorobenzene has molecular formula C8H4F2 and molecular weight 138.11400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Ethynyl-2,3-difluorobenzene (CAS 528878-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046111-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.