6-Nonenal is an organic compound with the formula C2H5CH=CH(CH2)4CHO. Other isomeric nonenals are also known to exist naturally, e.g. 2-nonenal. The cis-isomer of 6-nonenal is often listed as the principal component in the aromas of muskmelon fruits. The trans-isomer is listed as an off-flavor aroma of milk foams, and thought to be a possible polypropylene odorant.

CAS：2277-19-2
中文别名：(Z)-6-壬烯醛;
英文别名：non-6c-enal;(z)-6-nonena;(Z)-non-6-enal;(6Z)-6-Nonenal;(6Z)-nonenal;cis-6-Nonenal;cis-6-Nonen-1-al;NONENAL-CIS-6;FEMA 3580;6-cis-Nonenal;6-Nonenal,cis;C6 NONENAL;(Z)-6-Nonenal;
分子式：C9H16O
分子量：140.223
精确质量：140.12
Psa：17.07
Logp：2.7119

RTECS号：RA8509200
EINECS号：218-900-9
BRN号：2323664
PubChem号：24901791
MDL号：MFCD00014683

密度：0.841g/mLat 25°C(lit.)
沸点：87°C19mm Hg(lit.)
闪点：>230°F
折射率：n20/D 1.442(lit.)

RTECS号：RA8509200
安全说明：S26; S36
危险类别码：R36/37/38
WGK Germany：2
海关编码：2912190090
危险品标志：Xi