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| CAS: | 108-68-9 |
| 分åå¼: | C8H10O |
| 分åé‡: | 122.16 |
| 沸点: | 222℃ |
| 熔点: | 62℃ |
| 䏿–‡åç§°: | | 3,5-二甲酚 | | 3,5-二甲基苯酚 | | 3,5-二甲基酚 | | 5-羟基间二甲苯 | | é—´-5-二甲基苯酚 | | 对称间二甲苯酚 | | 1,3-二甲苯-5-é…š | | 3,5-二甲苯-1-é…š | | 1,3,5-二甲苯酚 | | 1,3-二甲基-5-羟基苯 |
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| 英文åç§°: | | 3,5-Xylenol | | 3,5-dimethyl-Phenol | | 1,3,5-xylenol | | 1-hydroxy-3,5-dimethylbenzene | | 3,5-dimethylphenol | | 3,5-dmp | | ai3-01553 | | 1,3-dimethyl-5-hydroxy-benzen | | 3,5-dimethyl-pheno | | sym-m-xylenol | | xylenol 200 | | 5-Hydroxy-m-xylene | | 3,5-Dimethylphenol solution | | benzene,1-hydroxy-3,5-dimethyl- | | 3,5-dimethyl-phenol | | m-5-Xylenol | | Phenol,3,5-dimethyl- |
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| 性质æè¿°: | 白色针状结晶。熔点64℃,沸点219.5℃,溶于醇åŠç¢±æº¶æ¶²ï¼Œå¾®æº¶äºŽæ°´ã€‚ |
| 生产方法: | æ··åˆäºŒç”²é…šç²¾é¦ï¼Œæ”¶é›†218-222℃é¦åˆ†ï¼Œç»å†·å´ç»“æ™¶ã€ç¦»å¿ƒåˆ†ç¦»èŽ·å¾—å·¥ä¸šçº§çš„3,5-二甲酚。å†ç”¨ç”²è‹¯é‡ç»“晶,å¯å¾—纯度98%çš„æˆå“。将间二甲苯用浓硫酸在185℃磺化,于60-90℃ä¸å’Œï¼Œ350℃左å³ç¢±ç†”,ç»ç¡«é…¸é…¸åŒ–,最åŽè¿›è¡Œå‡åŽ‹è’¸é¦ï¼Œå¯èŽ·å¾—3,5-二甲酚,收率65%。 |
| 用途: | 用于生产æ€è™«å‰‚ã€æ©¡èƒ¶ä¿ƒè¿›å‰‚ã€é˜²è€å‰‚ã€è¯ç‰©ã€é¦™æ–™ã€é…šé†›æ ‘è„‚ç‰ã€‚è¿˜ç”¨ä½œè½§é’¢å†·è½§æ²¹æ·»åŠ å‰‚ï¼Œå¯å»¶é•¿å†·è½§æ²¹ä½¿ç”¨å¯¿å‘½ã€‚ |