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| CAS: | 108-99-6 |
| 分åå¼: | C6H7N |
| 分åé‡: | 93.13 |
| 沸点: | 144℃ |
| 熔点: | -19-145℃ |
| 䏿–‡åç§°: | | 3-皮考林 | | β-皮考林 | | 3-皮考啉 | | 3-噼哥啉 | | β-ç…¤è†å•¶ | | β-皮考啉 | | β-甲基氮æ‚苯 | | 3-甲基å¡å•¶ | | β-甲基å¡å•¶ |
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| 英文åç§°: | | 3-methyl-pyridine | | β-picoline | | pyridine,3-methyl- | | b-Picoline | | bPicolin | | 3-Picolin | | .beta.-Methylpyridine | | 3-methyl-Pyridine | | 3-Picoline | | 3-methylpyridine | | beta-methylpyridine | | beta-picoline | | m-methylpyridine | | m-picoline | | 3-methyl-pyridin |
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| 性质æè¿°: | æ— è‰²æˆ–å¾®é»„è‰²é€æ˜Žæ²¹çŠ¶æ¶²ä½“ï¼Œå…·æœ‰ä¸æ„‰å¿«çš„æ°”味,熔点-18.3℃,沸点143.8-144.1℃,相对密度0.9566(20℃),0.9613(15℃),折射率1.5040(20℃),1.5043(24℃),闪点36℃,沸程(138~145℃时é¦å‡ºé‡ï¼‰â‰¥95%。能与水ã€ä¹™é†‡ã€ä¹™é†šæ··æº¶ã€‚ |
| 生产方法: | 从煤焦化副产ä¸å›žæ”¶ï¼Œä¹Ÿç”¨åˆæˆæ³•生产。由乙醛ã€ç”²é†›å’Œæ°¨å应。采用SiO2-Al2O2-Bi2O3ä¸ºå‚¬åŒ–å‰‚ï¼ŒåŽŸæ–™çš„æ‘©å°”é…æ¯”为乙醛:37%甲醛:氨=1.648:3.096,在432℃进行å应,å¡å•¶æ”¶çއ48.4%,3-甲基å¡å•¶æ”¶çŽ‡ä¸º27.0%。改å˜å‚¬åŒ–剂组æˆåŠå…¶ä»–å应æ¡ä»¶ï¼Œå¯è°ƒèŠ‚äº§ç‰©çš„ç”Ÿæˆæ¯”例。选择åˆé€‚çš„é…æ–™ç»å’Œå‚¬åŒ–å‰‚ï¼Œç”¨å…æ¬¡ç”²åŸºå››èƒºä»£æ›¿æ°¨ï¼Œ3-甲基å¡å•¶çš„æ”¶çއå¯è¾¾59.7%。 |
| 用途: | 主è¦ç”¨äºŽåˆ¶é€ ç»´ç”Ÿç´ B6ã€çƒŸé…¸å’ŒçƒŸé…°èƒºã€å°¼å¯æ‹‰æ˜Žå’Œå¼ºå¿ƒå‰‚ç‰è¯ç‰©ï¼›ä¹Ÿå¯ç”¨ä½œæº¶å‰‚ã€é…’ç²¾å˜æ€§å‰‚ã€æŸ“æ–™ä¸é—´ä½“ã€æ ‘è„‚ä¸é—´ä½“ã€æ©¡èƒ¶ç¡«åŒ–ä¿ƒè¿›å‰‚ã€æ€è™«å‰‚ã€é˜²æ°´å‰‚的原料,以åŠèƒ¶ç‰‡æ„Ÿå…‰å‰‚çš„æ·»åŠ ç‰©ã€‚ |