Ketoisophorone 是工业上重要的环状内酯，是合成类胡萝卜素和调味剂的关键中间体。

Ketoisophorone is the major ingredients of saffron spice. It is a cyclic olefin and was reported as a product of the thermal degradation of β-carotene in aqueous suspension.

1125-21-9

C9H12O2

152.193

2,6,6-Trimethyl-2-cyclohexene-1,4-dione;茶香酮;4-Oxoisophorone

DMSO:10 mM
Powder: -20°C for 3 years
In solvent: -80°C for 2 years