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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 109-94-4
关键è¯:       仅模糊查询
CAS: 109-94-4
分å­å¼: C3H6O2
分å­é‡: 74.08
沸点: 54℃
熔点: -80-54℃
中文åç§°: 
甲酸乙酯
èšé…¸ä¹™é…¯
英文åç§°: 
ethylformate
Ethyl formate
Formic acid, ethyl ester
aethylformiat
aethylformiat (german)
areginal
ethyl formate (dot)
ethyl formic ester
ethyl methanoate
ethyle (formiate d')
ethyle (formiate d') (french)
ethylester kyseliny mravenci
ethylformiaat
ethylformiaat (dutch)
etile (formiato di)
etile (formiato di) (italian)
fema number 2434.
formiate d'ethyle
formic ether
mrowczan etylu
mrowczan etylu (polish)
Ethyl formiate
Formic acid-ethyl ester
Formic acid,ethyl ester
Methanoic acid ethyl ester
Methanoic acid,ethyl ester
lithylformiat
Formic acid ethyl ester
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性质æè¿°: æ— è‰²é€æ˜Žæ¶²ä½“,易挥å‘,有好闻的芳香味。熔点-80.5℃,沸点54.4℃,相对密度0.9168(20/4℃),折射率1.3598,闪点-20℃,蒸气压26.664kPa(20.6℃),汽化热407J/g,比热容2J/(g·℃)。与乙醇ã€ä¹™é†šæ··æº¶ï¼Œæ˜“溶于丙æ¡ï¼Œåœ¨æ°´ä¸­æº¶è§£åº¦11.8g/100ml。ä¸ç¨³å®šï¼Œåœ¨æ°´ä¸­èƒ½é€æ¸åˆ†è§£ã€‚
生产方法: 1.硫酸酯化法甲酸与乙醇在硫酸催化下直接酯化,ç»ä¸­å’Œæ°´æ´—åŽç²¾é¦å¾—æˆå“。2.三氯化é“催化酯化法由甲酸和乙醇在结晶三氯化é“催化剂存在下酯化而得。
用途: ç”²é…¸ä¹™é…¯ç”¨ä½œç¡é…¸çº¤ç»´ç´ ã€ä¹™é…¸çº¤ç»´ç´ ç­‰çš„æº¶å‰‚,以åŠé£Ÿå“ã€é¦™çƒŸã€è°·ç±»ã€å¹²ç‡¥æžœå“等的æ€èŒå‰‚ã€æ€å¹¼è™«å‰‚å’Œç†è’¸å‰‚。甲酸乙酯作为香精å¯ç”¨äºŽè°ƒåˆæ¡ƒå­ã€é¦™è•‰ã€è‹¹æžœã€æã€è èã€æµ†æžœç­‰é¦™æ°”,亦å¯ä½œä¸ºé»„æ²¹ã€ç™½å…°åœ°é…’ã€ç”œé…’ã€å¨å£«å¿Œé…’ç­‰çš„é¦™æ–™ã€‚ç”²é…¸ä¹™é…¯ä¹Ÿæ˜¯æœ‰æœºåˆæˆçš„中间体。例如在制è¯å·¥ä¸šï¼Œç”¨äºŽæŠ—肿瘤è¯ç‰©å¯Œé›ªå®šã€ç»´ç”Ÿç´ B1的生产;甲酸乙酯与丙酮在甲醇钠-二甲苯溶液中缩åˆå¯å¾—乙酰基乙烯醇钠,与乙酰甘氨酸酯缩åˆå†ä¸Žç¡«æ°°åŒ–钾环åˆå¯å¾—2-巯基咪唑-4-羧酸乙酯。甲酸乙酯用于生产鱼腥è‰ç´ ã€ç—›æƒŠå®ã€åº·å¤é¾™ã€å™»å˜§å•¶ã€å™»å•¶è‹¯èŠ¥ã€åˆ©è¡€ç”Ÿã€å…¨åˆæˆæ³•山莨èªç­‰çš„è¯ç‰©ã€‚
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