4-Vinylbenzyl chloride is an organic compound with the formula ClCH2C6H4CH=CH2. It is a bifunctional molecule, featuring both vinyl and a benzylic chloride functional groups. It is a colorless liquid that is typically stored with a stabilizer to suppress polymerization.

CAS：1592-20-7
中文别名：对氯甲基苯乙烯;4-乙烯基苄氯;乙烯基苄基氯;4-(氯甲基)苯乙烯;
英文别名：4-(Chloromethyl)styrene;4-Vinylbenzyl Chloride;1-(Chloromethyl)-4-vinylbenzene;1-(chloromethyl)-4-ethenylbenzene;
分子式：C9H9Cl
分子量：152.621
精确质量：152.039
Psa：0.0
Logp：3.0684

MDL号：MFCD00051362
EINECS号：216-471-2

外观与性状：透明黄色液体
密度：1.083g/mLat 25°C(lit.)
沸点：229°C(lit.)
闪点：221°F
折射率：n20/D 1.572(lit.)
稳定性：Stable under normal temperatures and pressures. Air sensitive Light sensitive.
储存条件：-20ºC
蒸汽密度：5.3 (vs air)
蒸汽压：1 mm Hg ( 56.1 °C)

安全说明：S26-S36/37/39-S45
WGK Germany：3
危险类别码：R21/22; R34; R43
危险品运输编码：UN 3265 8/PG 3
海关编码：2903999090
危险类别：8
包装等级：III
危险品标志：C
危险性描述：H302; H311; H314; H317
危险标志：GHS05, GHS06
危险性防范说明：P280; P305 + P351 + P338; P310
信号词：Danger