cis-3-Hexenal, also known as (Z)-3-hexenal and leaf aldehyde, is colorless liquid and an aroma compound with an intense grassy-green odor of freshly cut green grass and leaves. It is one of the major volatile compounds in ripe tomatoes. It is produced in small amounts by most plants and it acts as an attractant to many predatory insects. It is also a pheromone in many insect species.

CAS：6789-80-6
中文别名：(Z)-3-己烯醛;
英文别名：Heptene;(3Z)-hexenal;CIS-3-HEPTENE;hept-3c-ene;cis-hept-3-ene;3-Heptylene;3-Hexenal, (Z)-;hex-3c-enal;Z-3-Heptene;1-Ethyl-2-propylethylene;
分子式：C6H10O
分子量：98.143
精确质量：98.0732
Psa：17.07
Logp：1.5416

UNII：6V54TKA96C

外观与性状：无色液体
密度：0.982 g/mL at 25ºC
沸点：20ºC0.2 mm Hg
闪点：140 °F
折射率：1.421

危险类别码：R22
WGK Germany：1
危险品运输编码：UN 1207 3
危险品标志：Xn