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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 108-05-4
关键è¯:       仅模糊查询
CAS: 108-05-4
分å­å¼: C4H6O2
分å­é‡: 86.09
沸点: 72-73℃
熔点: -93-73℃
中文åç§°: 
醋酸乙烯
乙烯基乙酸酯
乙酸乙烯酯
醋酸乙烯酯
英文åç§°: 
Vinyl acetate solution
Acetoxyethylene
Acetic Acid Vinyl Ester Monomer
Vinylacetate
vinyl acetate(monomer)
vinyl acetate monomer 1 5
vinylacetatemonomer1 5
Vinyl acetate
Ethenyl ethanoate
Acetic acid, ethenyl ester
Vinyl acetic ester
1-acetoxyethylene
acetate de vinyle
acetate de vinyle (french)
acetic acid ethenyl ester
acetic acid vinyl ester
acetic acid, ethylene ester
acetic acid, ethylene ether
acetic acid, vinyl ester
acetoxyethene
ethanoic acid, ethenyl ester
ethenyl acetate
octan winylu
octan winylu (polish)
vac
vam
vinile (acetato di)
vinile (acetato di) (italian)
Acetic acid,ethenyl ester
vinyl a monomer
vinyl acetate h.q.
vinyl acetate hq
vinyl acetate monomer
vinyl ethanoate
vinylacetaat
vinylacetaat (dutch)
vinylacetat
vinylacetat (german)
vinyle (acetate de)
vinyle (acetate de) (french)
vinylester kyseliny octove
vyac
zeset t
Ethanoic acid vinyl ester
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性质æè¿°: æ— è‰²æ˜“燃液体,有甜的醚香味。熔点-93.2℃,沸点72.2℃,47℃(40kPa),9℃(6.827kPa),-18℃(1.33kPa),相对密度0.9317,折射率1.3953,闪点(开æ¯ï¼‰-1℃。与乙醇混溶,能溶于乙醚ã€ä¸™é…®ã€æ°¯ä»¿ã€å››æ°¯åŒ–ç¢³ç­‰æœ‰æœºæº¶å‰‚ï¼Œä¸æº¶äºŽæ°´ã€‚易å—热ã€å…‰æˆ–å¾®é‡çš„过氧化物的作用èšåˆæˆé€æ˜Žå›ºä½“,通常加对苯二酚或二苯胺作稳定剂,ä¸åŠ ç¨³å®šå‰‚çš„çº¯å“贮存时间ä¸åº”超过24h。
生产方法: æœ‰ä¹™ç‚”法ã€ä¹™çƒ¯æ³•ã€ä¹™é†›é†‹é…等几ç§ä¸åŒåŽŸæ–™çš„å·¥è‰ºè·¯çº¿ã€‚ä¹™çƒ¯åŽŸæ–™è·¯çº¿æŒ‰å·¥è‰ºä¸åŒåˆæœ‰ä¹™çƒ¯æ°”相法ã€ä¹™çƒ¯æ¶²ç›¸æ³•ç­‰ä¸åŒæ–¹æ³•。1.乙炔法以载于活性炭上的醋酸锌为催化剂,乙炔与醋酸在常压åŠ170-230℃下å应。å应产物ç»ç²‰æœ«åˆ†ç¦»ã€æ°”体分离ã€é™¤é†›ã€ç²—é¦ã€ç²¾é¦å¾—精醋酸乙烯酯。2.ä¹™çƒ¯æ°”ç›¸æ³•ä¹™çƒ¯ã€æ°§æ°”和醋酸在钯-金(或铂)催化剂存在下,于160ï¼180℃,<1MPa压力æ¡ä»¶ä¸‹æ°”相å应生æˆé†‹é…¸ä¹™çƒ¯é…¯ï¼Œå†ç»åˆ†ç¦»ã€ç²¾é¦å¾—ç²¾å“。3.乙烯液相法乙烯ã€é†‹é…¸ä»¥æ°¯åŒ–é’¯-氯化铜为催化剂å应得醋酸乙烯酯。4.乙醛醋酿³•以乙醛醋é…ä¸ºåŽŸæ–™ï¼Œå…ˆåˆæˆäºšä¹™åŸºäºŒé†‹é…¸ï¼Œå†ç»è„±é†‹é…¸ååº”ï¼Œç”±ä¸€æ­¥æ³•æˆ–ä¸¤æ­¥æ³•åˆæˆã€‚
用途: ä¹™é…¸ä¹™çƒ¯æ˜¯åˆ¶é€ åˆæˆçº¤ç»´ç»´å°¼çº¶çš„主è¦åŽŸæ–™ã€‚ä¹™é…¸ä¹™çƒ¯é€šè¿‡è‡ªèº«èšåˆï¼Œæˆ–者与分å•体共èšï¼Œå¾—到èšä¹™çƒ¯é†‡ã€ä¹™é…¸ä¹™çƒ¯-乙烯共èšåˆç‰©ï¼ˆEVA)ã€ä¹™é…¸ä¹™çƒ¯-氯乙烯共èšç‰©ï¼ˆEVC)ã€ä¹™é…¸ä¹™çƒ¯-丙烯腈类纤维ã€ä¹™é…¸ä¹™çƒ¯-丙烯酸酯类共èšç‰©ï¼Œå®ƒä»¬éƒ½æœ‰é‡è¦çš„工业用途,广泛用作粘结剂ã€å»ºç­‘æ¶‚æ–™ã€çººç»‡å“上浆剂和整ç†å‰‚ã€çº¸å¼ å¢žå¼ºå‰‚,以åŠç”¨äºŽåˆ¶é€ å®‰å…¨çŽ»ç’ƒç­‰ã€‚ä¹™é…¸ä¹™çƒ¯é…¯ä¸Žä¹™é†‡ã€æº´ç´ å应制得溴代乙醛缩二乙醇。这是è¯ç‰©ç”²ç¡«å’ªå”‘的中间体。
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