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CAS: 123-42-2
分子式: C6H12O2
分子量: 116.16
沸点: 166℃
熔点: -42.8℃
中文名称: 
甲基戊酮醇
2-甲基-4-氧代-2-戊醇
4-羟基-4-甲基-戊-2-酮
4-羟基-4-甲基-2-戊酮
双丙酮醇
二丙酮醇
英文名称: 
4-Hydroxy-4-methyl-2-pentanone
4-hydroxy-4-methyl-2-Pentanone
4-hydroxy-4-methyl-pentan-2-one
Diacetone alcohol
2-methyl-2-pentanol-4-one
4-hydroxy-4-methyl-2-pentanon
4-hydroxy-2-keto-4-methylpentane
4-hydroxy-4-methyl pentan-2-one
4-hydroxy-4-methyl-pentan-2-on
4-hydroxy-4-methyl-pentan-2-on (german, dutch)
4-hydroxy-4-methylpentan-2-one
4-hydroxy-4-methylpentanone-2
4-hydroxyl-2-keto-4-methylpentane
4-idrossi-4-metil-pentan-2-one
4-idrossi-4-metil-pentan-2-one (italian)
acetonyldimethylcarbinol
daa
diacetonalcohol
diacetonalcohol (dutch)
diacetonalcool
diacetonalcool (italian)
diacetonalkohol
diacetonalkohol (german)
diacetone
diacetone alcool
diacetone-alcool
diacetone-alcool (french)
diacetonyl alcohol
diketone alcohol
dimethyl acetonyl carbinol
dimethylacetonylcarbinol
pyranton
pyranton a
tyranton
Dimethylacetonyl carbinol
2-Methylpentan-2-ol-4-one
4-Hydroxy-2-keto-4-methyl pentane
2-Pentanone,4-hydroxy-4-methyl-
4-hydroxy-4-methyl-2-pentanone(diacetone alcohol)
4-hydroxy-4-methylpentan-
diacetonealcohol
性质描述: 白色或微黄色透明液体,具有芳香味。熔点-44℃,沸点164℃(167.9℃),72℃(2.67kPa),63-64℃(1.47kPa),闪点13℃,相对密度0.9387(20℃),折射率1.4232。可溶于水、乙醇、乙醚和氯仿等,不稳定,与碱作用或在常压蒸馏时即分解。室温下长期储存易聚合。
生产方法: 由丙酮在碱性条件下经缩合而得。每吨产品消耗丙酮1250kg。
用途: 二丙酮醇是由丙酮制造亚异丙基丙酮、甲基异丁基酮、甲基异丁基甲醇及己二醇、佛尔酮、异佛尔酮过程中的中间体二丙酮醇可用以制取金属清洁剂、木材防腐剂、照相软片和药物的防腐剂、抗冻剂、液压油溶剂、萃取剂和纤维整理剂等。二丙酮醇广泛用作静电喷漆、赛璐珞、硝化纤维、脂肪、油脂、蜡和树脂等的溶剂。
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