Chemical Property of 1,3-Cyclohexadien-5-yne, 1,2,3,4-tetrafluoro-
Chemical Property:
- PSA:0.00000
- LogP:2.30460
- XLogP3:1.2
- Hydrogen Bond Donor Count:0
- Hydrogen Bond Acceptor Count:4
- Rotatable Bond Count:0
- Exact Mass:147.99361265
- Heavy Atom Count:10
- Complexity:102
- Purity/Quality:
-
Safty Information:
- Pictogram(s):
- Hazard Codes:
- MSDS Files:
-
SDS file from LookChem
Useful:
- Canonical SMILES:C1#CC(=C(C(=C1F)F)F)F
-
General Description
1,3-Cyclohexadien-5-yne, 1,2,3,4-tetrafluoro- (also known as perfluorinated o-benzyne or 1,2-didehydro-3,4,5,6-tetrafluorobenzene) is a highly reactive intermediate formed through UV photolysis of tetrafluorophthalic anhydride in solid argon at low temperatures. It can be further carbonylated upon irradiation to yield a cyclopropenone derivative. 1,3-Cyclohexadien-5-yne, 1,2,3,4-tetrafluoro-, along with its meta-isomer, has been spectroscopically characterized using matrix isolation techniques and DFT calculations, confirming its structure and reactivity under cryogenic conditions. The formation and stability of this benzyne derivative are sensitive to the matrix environment, with distinct photochemical behavior observed in neon versus argon matrices.