CAS号:71-43-2
品名:苯Benzene
中文别名:苯
英文别名:Benzole;Fenzen;Benzeen;Benzene;Annulene;Benzolo;Benzen;PHENE;BENZOL;
分子式:C6H6
分子量:78.1118
精确质量:78.047
Psa:0.0
RTECS号:CY1400000
UNII号:J64922108F
外观与性状:透明液体
密度:0.874g/mLat 25°C(lit.)
沸点:80°C(lit.)
熔点:5.5°C(lit.)
闪点:12°F
折射率:n20/D 1.501(lit.)
稳定性:Stable. Substances to be avoided include strong oxidizing agents, sulfuric acid, nitric acid, halogens. Highly flammable.
储存条件:库房通风低温干燥,与氧化剂分开存放,灌装时流速不超过3米/秒
蒸汽压:166 mm Hg ( 37.7 °C)
安全说明:S53-S45-S36/37
危险类别码:R45; R46; R11; R36/38; R48/23/24/25; R65
WGK Germany:3
海关编码:2707100000
危险品运输编码:UN 1114 3/PG 2
危险类别:3
包装等级:II
危险品标志:F
信号词:Danger
危险性防范说明:P201; P210; P280; P308 + P313; P370 + P378; P403 + P235
危险标志:GHS02, GHS07, GHS08
危险性描述:H225; H304; H315; H319; H340; H350; H372; H412
简介:Benzeneisanaturalconstituentofcrudeoil,andisoneofthemostelementarypetrochemicals.Itisusedmainlyasanintermediatetomakeotherchemicals.About80%ofbenzeneisconsumedintheproductionofthreechemicals,ethylbenzene,cumene,andcyclohexane.Asagasoline(petrol)additive,benzeneincreasestheoctaneratingandreducesknocking.
用途:产品基本化工原料,用作溶剂及合成苯的衍生物、香料、染料、塑料、医药、橡胶等。
挥发性有机化合物(VOCs)