CAS号:872-53-7
品名:环戊基甲醛Cyclopentanecarbaldehyde
中文别名:环戊甲醛;
英文别名:1-cyclopentanecarboxaldehyde;Cyclopentanealdehyde;cyclopentancarbaldehyd;Formylcyclopentane;Cyclopentylformaldehyde;Cyclopentylaldehyde;Cyclopentanecarboxaldehyde;cyclopentylcarboxaldehyde;1-Formylcyclopentane;c-pentanecarboxaldehyde;
分子式:C6H10O
分子量:98.143
精确质量:98.0732
Psa:17.07
EINECS号:212-829-7
MDL号:MFCD00060798
外观与性状:透明无色至淡黄色液体
密度:0.919g/mLat 25°C(lit.)
沸点:140-141°C(lit.)
闪点:83°F
折射率:n20/D 1.4430(lit.)
稳定性:Stable at normal temperatures and pressures.
储存条件:Keep container closed. Keep away from heat, sparks, and open flame. Store at 2-8ºC
安全说明:S16-S26-S36
危险类别码:R10; R36/37/38
WGK Germany:3
海关编码:2912299000
危险品运输编码:UN 1989 3/PG 3
包装等级:III
危险品标志:Xi
生产方法:1.制法:于装有搅拌器、温度计、回流冷凝器、通气导管的5L反应瓶中,加入3L水,80g(43.5mL,0.82mol)浓硫酸,搅拌下通入氮气。加入硫酸汞740g(2.49mol),生成深黄色变为环己烯-硫酸汞配合物的米黄色。1h后,改为蒸馏装置,同时通入氮气,进行蒸馏,于2h左右蒸出水和环戊烷甲醛的混合液300mL。分出有机层,水层用乙醚提取3次,每次50mL乙醚。合并有机层,无水硫酸钠干燥,过滤。回收乙醚后减压蒸馏,收集74~78℃/13.3kPa的馏分,得化物
简介:Cyclopentanecarboxaldehydeisausefulsyntheticintermediate.Itisusedtosynthesizediketopiperazinesaspotentandselectiveoxytocinantagonists.Itisalsousedtopreparedihydroquinazolinamineswithantiinflammatoryactivities.
有机砌块