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烯丙基缩水甘油醚的制备 丙烯基缩水甘油醚

2021-04-04知识11

烯丙基缩水甘油醚的制备 烯丙基缩水甘油醚的制法主要可分为两种。第一种方法是用烯丙醇和环氧氯丙烷为原料,在路易斯酸(H2SO4,BF3·Et2O,HClO4等)的作用下,开环加成得中间体,然后中间体在碱溶液(NaOH溶液等)的作用下脱除HCl闭环而得到产物。第二种方法是相转移催化法。它是以烯丙醇和环氧氯丙烷为原料,在氢氧化钠溶液和相转移催化剂的作用下反应直接生成烯丙基缩水甘油醚。

烯丙基缩水甘油醚的简介 国标编号知:33572CAS号:106-92-3中文名称:烯丙基缩道水甘油醚中文别名:专1-烯丙氧基-2,3-环氧丙属烷;烯丙基-2,3-环氧丙醚;英文名称:Allyl glycidyl ether英文别名:Allyl 2,3-epoxypropyl ether;1-Allyloxy-2,3-epoxypropane;AGE;分子式:C6H10O2;CH2CHCH2OCH2CHCH2O

烯丙基缩水甘油醚的注意事项 S24/25 Avoid contact with skin and eyes.避免与皮肤和眼睛接触。S26In case of contact with eyes,rinse immediately with plenty of water and seek medical advice.不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。S36/37/39Wear suitable protective clothing,gloves and eye/face protection.穿戴适当的防护服、手套和护目镜或面具。S61Avoid release to the environment.Refer to special instructions/safety data sheets.避免释放至环境中。参考特别说明/安全数据说明书。R10Flammable.易燃。R20/22Harmful by inhalation and if swallowed.吸入及吞食有害。R37/38Irritating to respiratory system and skin.刺激呼吸系统和皮肤。R40 Limited evidence of a carcinogenic effect.少数报道有致癌后果。R41Risk of serious damage to the eyes.对眼睛有严重伤害。R43 May cause sensitization by skin contact.与皮肤接触可能致敏。R52/53Harmful to aquatic organisms,may cause long-term adverse effects in the aquatic environment.对水生生物有害,可能对水体环境产生长期不良影响。R62Risk of impaired fertility.有损害生育能力的危险。R68。

#丙烯基缩水甘油醚

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