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| CAS: | 107-19-7 |
| 分åå¼: | C3H4O |
| 分åé‡: | 56.06 |
| 沸点: | 114-115℃ |
| 熔点: | -17-115℃ |
| 䏿–‡åç§°: | | 2-丙炔-1-醇 | | 乙炔基甲醇 | | 炔丙醇 | | 2-丙炔醇 | | 丙炔醇 |
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| 英文åç§°: | | Propynol | | Propargyl alcohol | | 2-Propyn-1-ol | | 1-hydroxy-2-propyne | | 1-propyn-3-ol | | 1-propyne-3-ol | | 2-propynol | | 2-propynyl alcohol | | 3-hydroxy-1-propyne | | 3-propynol | | acetylene carbinol | | acetylenylcarbinol | | agrisynth pa | | alcool propargylique | | ethynyl carbinol | | ethynyl methanol | | ethynylcarbinol | | ethynyl-methano | | propiolic alcohol | | propynyl alcohol | | rcra waste number p102 | | prop-2-yn-1-ol | | 2-Propin-1-ol | | 3-Hydrlxyallylene | | Hydroxymethyl acetylene | | Acetylenyl carbinol | | propargylalcohol |
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| 性质æè¿°: | æ— è‰²ã€æŒ¥å‘性带有刺激气味的液体。熔点-52℃,沸点114℃,30℃(2.66kPa),相对密度0.9485(20/5℃),折射率1.43064,粘度(20℃)1.68mPa·s,闪点(开æ¯ï¼‰36℃,蒸气压(20℃)1.55kPa。能与水ã€è‹¯ã€ä¹™é†‡ã€æ°¯ä»¿ã€1,2-二氯乙烷ã€ä¹™é†šã€ä¸™é…®ã€äºŒæ¶çƒ·ã€äºŒæ°§å…环ã€å››æ°¢å‘‹å–ƒåŠå¡å•¶ç‰æ··æº¶ï¼Œéƒ¨åˆ†æº¶äºŽå››æ°¯åŒ–ç¢³ã€‚ä½†ä¸æº¶äºŽè„‚肪烃。久置尤其é‡å…‰æ—¶æ˜“泛黄。é‡çƒæˆ–碱å¯å¼•èµ·èšåˆã€‚ |
| 生产方法: | 由乙炔与甲醛ç»å‚¬åŒ–åŠ æˆè€Œå¾—。乙炔以1.96MPa的压力ã€ç”²é†›æ°´æº¶æ¶²ï¼ˆ5-6%)以1000L/h的速度,进入装有乙炔铜-活性ç‚催化剂的串è”åŒç®¡å¼å应柱。å应温度维æŒåœ¨100-125℃,ååº”æ¶²ç»æ°”液分离器,过剩的乙炔循环使用,å应液过滤除去催化剂。滤液浓缩åŽè¿›è¡Œåˆ†é¦ï¼Œæ”¶çއ97-98℃é¦åˆ†ï¼Œå³å¾—炔丙醇,蒸é¦é‡œæ®‹æ¶²ä¸ºå‰¯äº§ç‰©ä¸ç‚”二醇。炔丙醇收率37%,ä¸ç‚”二醇收率为50%。 |
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