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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 67-56-1
关键è¯:       仅模糊查询
CAS: 67-56-1
分å­å¼: CH4O
分å­é‡: 32.04
沸点: 64.7℃
熔点: -98-98℃
中文åç§°: 
木粗
甲醇
木精
木醇
木酒精
甲醇(无水)
无水甲醇
英文åç§°: 
Methyl alcohol
ai3-00409
alcohol, methyl
alcool methylique
alcool methylique (french)
alcool metilico
alcool metilico (italian)
bieleski's solution
carbinol
caswell no 552
coat-b1400
colonial spirit
colonial spirits
columbian spirit
columbian spirits
epa pesticide chemical code 053801
eureka products criosine disinfectant
eureka products, criosine
freers elm arrester
hydroxymethane
ideal concentrated wood preservative
metanol (spanish)
metanolo
metanolo (italian)
methyl hydrate
methyl hydroxide
methylalkohol
methylalkohol (german)
methylol
metylowy alkohol
metylowy alkohol (polish)
monohydroxymethane
pyroxylic spirit
pyroxylic spirits
rcra waste number u154
surflo-b17
wilbur-ellis smut-guard
wood alcohol
wood naphtha
wood spirit
x-cide 402 industrial bactericide
Methanol(α-Phase)
methanol,[solidified]
methylalcohol
HYDRANAL-Water-in-methanol Standard 5.00
Methanol solution
Methanol,Semiconductor Grade
Methanol,ultrapure,HPLC Grade
Methanol,ACS,absolute
Methanol,ultrapure,Spectrophotometric Grade
Methanol,Environmental Grade
Methanol,anhydrous
Methanol,Biograde
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性质æè¿°: æ— è‰²é€æ˜Žæ˜“ç‡ƒæŒ¥å‘æ€§çš„æžæ€§æ¶²ä½“ã€‚çº¯å“略带乙醇气味,粗å“刺鼻难闻。熔点-97.8℃。沸点64.7℃,49.9℃(53.3kPa),34.8℃(26.7kPa),21.2℃(13.3kPa),12.1℃(8.0kPa),5℃(5.33kPa),-6.0℃(2.67kPa),-16.2℃(1.33kPa),-25.3℃(0.67kPa),-44.0℃(0.133kPa)。相以密度为0.7915(20/4℃),蒸气相对密度1.11(空气ï¼1),折射率为1.3287,闪点(开æ¯ï¼‰16℃,自燃点473℃,表é¢å¼ åŠ›ï¼ˆ25℃)45.05mN/m,蒸气压(20℃)12.265kPa,粘度(20℃)0.5945mPa·s。能与水ã€ä¹™é†‡ã€ä¹™é†šã€è‹¯ã€é…®ç±»å’Œå…¶ä»–è®¸å¤šæœ‰æœºæº¶å‰‚æ··æº¶ã€‚ç”²é†‡çš„æº¶è§£æ€§èƒ½æ¯”ä¹™é†‡å¥½ï¼Œèƒ½æº¶è§£å¤šç§æ— æœºç›ï¼Œä¾‹å¦‚ç£ºåŒ–é’ ã€æ°¯åŒ–é’™ã€ç¡é†‡èƒºã€ç¡«é…¸é“œã€ç¡é…¸é“¶ã€æ°¯åŒ–铵和氯化钠等。蒸气与空气形æˆçˆ†ç‚¸æ€§æ··åˆç‰©ï¼Œçˆ†ç‚¸æžé™6.0%-36.5%(体积)。
生产方法: å·¥ä¸šä¸Šåˆæˆç”²é†‡å‡ ä¹Žå…¨éƒ¨é‡‡ç”¨ä¸€æ°§åŒ–碳加压催化加氢的方法,工艺过程包括造气ã€åˆæˆå‡€åŒ–ã€ç”²é†‡åˆæˆå’Œç²—甲醇精é¦ç­‰å·¥åºã€‚粗甲醇的净化过程包括精é¦å’ŒåŒ–学处ç†ã€‚化学处ç†ä¸»è¦ç”¨ç¢±ç ´å在精é¦è¿‡ç¨‹ä¸­éš¾ä»¥åˆ†ç¦»çš„æ‚è´¨ï¼Œå¹¶è°ƒèŠ‚pH值;精é¦ä¸»è¦æ˜¯è„±é™¤æ˜“挥å‘组分如二甲醚,以åŠéš¾æŒ¥å‘组分èŒä¹™é†‡ã€é«˜ç¢³é†‡å’Œæ°´ã€‚ç²—é¦åŽçš„纯度一般都å¯è¾¾åˆ°98%以上。
用途: åŸºæœ¬æœ‰æœºåŽŸæ–™ä¹‹ä¸€ã€‚ä¸»è¦ç”¨äºŽåˆ¶é€ ç”²é†›ã€é†‹é…¸ã€æ°¯ç”²çƒ·ã€ç”²èƒºå’Œç¡«é…¸äºŒç”²é…¯ç­‰å¤šç§æœ‰æœºäº§å“。也是农è¯ï¼ˆæ€è™«å‰‚ã€æ€èž¨å‰‚)ã€åŒ»è¯ï¼ˆç£ºèƒºç±»ã€åˆéœ‰ç´ ç­‰ï¼‰çš„åŽŸæ–™ï¼Œåˆæˆå¯¹è‹¯äºŒç”²é…¸äºŒç”²é…¯ã€ç”²åŸºä¸™çƒ¯é…¸ç”²é…¯å’Œä¸™çƒ¯é…¸ç”²é…¯çš„原料之一。还是é‡è¦çš„æº¶å‰‚ï¼Œäº¦å¯æŽºå…¥æ±½æ²¹ä½œæ›¿ä»£ç‡ƒæ–™ä½¿ç”¨ã€‚20世纪80年代以æ¥ï¼Œç”²é†‡ç”¨äºŽç”Ÿäº§æ±½æ²¹è¾›çƒ·å€¼æ·»åŠ å‰‚ç”²åŸºå”ä¸åŸºé†šã€ç”²é†‡æ±½æ²¹ã€ç”²é†‡ç‡ƒæ–™ï¼Œä»¥åŠç”²é†‡è›‹ç™½ç­‰äº§å“,大大促进了甲醇生产的å‘展和市场需è¦ã€‚
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