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| CAS: | 106-44-5 |
| 分åå¼: | C7H8O |
| 分åé‡: | 108.14 |
| 沸点: | 202℃ |
| 熔点: | 32-34℃ |
| 䏿–‡åç§°: | | 对甲酚 | | 4-甲酚 | | 4-甲基苯酚 | | 对甲苯酚 | | 对克勒æ¢å°” | | 对甲基苯酚 | | 4-甲基酚 | | 对羟基甲苯 | | 对蒸木油酸 |
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| 英文åç§°: | | p-Methyiphenol | | Phenol,4-methyl- | | 4-methyl-phenol | | 4-Hydroxy-toluol | | 4-Methylphenol solution | | cresol,para-isomer | | para cresol | | para-cresols aka | | phenol,-methyl- | | 4-Cresol | | 4-methyl-Phenol | | 4-Methylphenol | | p-cresol | | 1-hydroxy-4-methylbenzene | | 1-methyl-4-hydroxybenzene | | 4-hydroxytoluene | | fema number 2337 | | p-cresylic acid | | p-hydroxytoluene | | p-kresol | | p-kresol (german) | | p-methylhydroxybenzene | | p-methylphenol | | p-oxytoluene | | p-toluol | | p-tolyl alcohol | | para-cresol | | para-cresylic acid | | paracresol | | paramethyl phenol | | 4-methyl-pheno | | rcra waste number u052 |
展开更多英文å |
| 性质æè¿°: | æ— è‰²ç»“æ™¶å—状物。熔点34.69℃,沸点201.9℃(201.8℃,202.5℃),85.7℃(1.33kPa),相对密度(20/4℃)1.0178(1.0341),折射率1.5312(1.5395),闪点86.1â„ƒï¼ˆé—æ¯ï¼‰ï¼Œè‡ªç‡ƒç‚¹559â„ƒã€‚æ°´ä¸æº¶è§£åº¦40℃时达2.3%,100℃时达5%ã€‚æº¶äºŽè‹›æ€§ç¢±æ¶²å’Œå¸¸ç”¨æœ‰æœºæº¶å‰‚ã€‚èƒ½éšæ°´è’¸æ°”挥å‘ã€æœ‰è‹¯é…šæ°”å‘³ã€‚å¯ç‡ƒã€‚ |
| 生产方法: | 1.é—´ã€å¯¹ç”²é…šçš„æ··åˆç‰©æå–间甲酚åŽçš„æ¯æ¶²ï¼Œå¯ç”¨è‰é…¸åŠ æˆæ³•进行å†ç»“晶。2.甲苯和硫酸进行磺化ã€ä¸å’Œï¼Œç”Ÿæˆçš„å¯¹ç”²è‹¯ç£ºé…¸é’ å†ç»ç¢±ç†”ã€é…¸åŒ–ã€ç²¾é¦å¾—对甲酚æˆå“。为了得到纯度较高的对甲酚有两ç§å·¥è‰ºï¼šï¼ˆ1)精é¦åŽæ‰€å¾—对甲酚å†ç»ç»“晶分离;(2ï¼‰ç£ºåŒ–åŽæ‰€å¾—对甲苯磺酸先进行冷å´ã€ç»“æ™¶ã€è¿‡æ»¤ï¼Œå†è¿›è¡Œä¸å’Œã€ç¢±ç†”ã€é…¸åŒ–ã€ç²¾é¦è€Œå¾—æˆå“。å—京金燕化工总公å¸å¼€å‘的磺化碱熔法技术æˆç†Ÿï¼Œå¯ç”Ÿäº§é«˜çº¯åº¦å¯¹ç”²é…šï¼Œæ”¹å˜å·¥è‰ºæ¡ä»¶ï¼Œåˆ©ç”¨è¯¥è£…置也å¯ç”Ÿäº§é—´ç”²é…šã€é‚»ç”²é…šã€è‹¯é…šã€è˜é…šç‰ã€‚ |
| 用途: | åˆ¶é€ é˜²è€å‰‚264(2,6-二å”ä¸åŸºå¯¹ç”²é…šï¼‰å’Œæ©¡èƒ¶é˜²è€å‰‚的原料。在塑料工业ä¸å¯åˆ¶é€ é…šé†›æ ‘è„‚å’Œå¢žå¡‘å‰‚ã€‚åœ¨åŒ»è¯ä¸Šç”¨ä½œæ¶ˆæ¯’剂。æ¤å¤–,还å¯ä½œæŸ“料和农è¯çš„原料。 |