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1,3-丙二醇
释义
1,3-丙二醇
Encyclopedia
工学
环氧丙烷
释
1,3-propanediol
1,3-丙二醇
碳数为3、羟基分别位于1、3位的二元醇。分子式为CH2OHCH2CH2OH,沸点214℃,熔点-27℃,无色透明无味液体,与水、醇、醚等互溶,难溶于苯、氯仿。主要用于生产性能优异的新型聚对苯二甲酸丙二醇酯,还可替代乙二醇生产其他聚酯,制备新型聚氨酯、防冻液、乳化剂等精细化工产品。
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crime of robbing any guns,ammunition, explosives or dangerous substance
crime of rumors spread during wartime
crime of sabotaging assemblies, processions and demonstrations
crime of sabotaging boundary tablets or markers
crime of sabotaging broadcasting, television or public telecommunications facility
crime of sabotaging broadcasting, television or public telecommunications facility negligently
crime of sabotaging combustible or explosive equipment
crime of sabotaging combustible or explosive equipment negligently
crime of sabotaging electric equipment
crime of sabotaging electric equipment negligently
crime of sabotaging means of transportation
crime of sabotaging means of transportation negligently
crime of sabotaging production and business operations
crime of sabotaging transportation facilities
crime of sabotaging transportation facilities negligently
crime of safety casualty concealment with no report or false report
crime of scalping relics
crime of scalping train or ship tickets
crime of secretly crossing the national border or frontier
crime of seducing minors to gather together to commit adultery
crime of seduction, solicitation and other drug abuse
crime of seizing by force or stealing state-owned archives
crime of self-injury in combat situation
crime of selling and transferring the real estate of the army without authorization
crime of selling and transferring weapons and equipment illegally
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