中文名称:乙烯基乙炔
中文别名:1-丁烯-3-炔
CAS No:689-97-4
EINECS号:211-713-3
分子式:C4H4
沸点:5
闪光点:<-5
折射率:1.408
密度:0.71
用途:主要用于生产氯丁橡胶和胶黏剂甲醇胶等。也用于制取二乙烯基醚及甲基乙烯基(甲)酮为基础的多聚体。
安全说明:Low toxicity by inhalation. Forms explosive peroxides with air or oxygen. Very exothermic decomposition when heated. Reacts explosively when heated with 1,3-butadiene or oxygen. Reacts with silver nitrate to form the explosive silver buten-3-ynide. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES.
危险品运输编号:1954