二åµ\åŸÞZ¹™é…怺Œè¾›åŸºé”¡åˆ¶å¤‡æ–¹æ³?– 有机é”?/title> <atom:link href="//9my.com.cn/archives/tag/%E4%BA%8C%E5%B7%AF%E5%9F%BA%E4%B9%99%E9%85%B8%E4%BA%8C%E8%BE%9B%E5%9F%BA%E9%94%A1%E5%88%B6%E5%A4%87%E6%96%B9%E6%B3%95/feed" rel="self" type="application/rss+xml" /> <link>//9my.com.cn</link> <description>有机é”?/description> <lastBuildDate>Tue, 22 Oct 2024 08:13:28 +0000</lastBuildDate> <language>zh-CN</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>//wordpress.org/?v=4.9.26</generator> <item> <title>二åµ\åŸÞZºŒè¾›åŸºé”¡åˆ¶å¤‡æ–¹æ³?/title> <link>//9my.com.cn/archives/639</link> <pubDate>Fri, 14 Jun 2024 06:30:17 +0000</pubDate> <dc:creator><![CDATA[admin]]></dc:creator> <category><![CDATA[新闻中心]]></category> <category><![CDATA[二åµ\åŸÞZ¹™é…怺Œè¾›åŸºé”¡åˆ¶å¤‡æ–¹æ³•]]></category> <guid isPermaLink="false">//9my.com.cn/archives/639</guid> <description><![CDATA[二åµ\åŸÞZºŒè¾›åŸºé”¡æ˜¯ä¸€¿Ué‡è¦çš„有机锡化åˆç‰©åQŒå¹¿æ³›åº”用于塑料½E›_®šå‰‚ã€å‚¬åŒ–剂½{‰é¢†åŸŸï¼Œå› å…¶ä¼˜å¼‚的热½E›_®šæ€§å’Œè‰¯å¥½çš„加工性能而备å—关注。其制备æ–ÒŽ³•é€šå¸¸æ¶‰åŠå¤šæ­¥åŒ–å­¦å应åQŒä¸‹é¢å°†è¯¦ç»†ä»‹ç»ä¸€¿U典型的åˆæˆå·¥è‰º‹¹ç¨‹ã€?åˆå§‹åŽŸæ–™å‡†å¤‡ 二åµ\åŸÞZºŒè¾›åŸºé”¡çš„制备首先需è¦å‡†å¤‡ä¸€¾pÕdˆ—化学原料åQŒä¸»è¦åŒ…括ã€æµ“ç›é…¸ã€æ°¯åŒ–é’ ã€C7-C8脂肪醇(如异辛醇åQ‰ã€é‡‘属锡ã€?...]]></description> <content:encoded><![CDATA[<p>二åµ\åŸÞZºŒè¾›åŸºé”¡æ˜¯ä¸€¿Ué‡è¦çš„有机锡化åˆç‰©åQŒå¹¿æ³›åº”用于塑料½E›_®šå‰‚ã€å‚¬åŒ–剂½{‰é¢†åŸŸï¼Œå› å…¶ä¼˜å¼‚的热½E›_®šæ€§å’Œè‰¯å¥½çš„加工性能而备å—关注。其制备æ–ÒŽ³•é€šå¸¸æ¶‰åŠå¤šæ­¥åŒ–å­¦å应åQŒä¸‹é¢å°†è¯¦ç»†ä»‹ç»ä¸€¿U典型的åˆæˆå·¥è‰º‹¹ç¨‹ã€?/p> <h3>åˆå§‹åŽŸæ–™å‡†å¤‡</h3> <p>二åµ\åŸÞZºŒè¾›åŸºé”¡çš„制备首先需è¦å‡†å¤‡ä¸€¾pÕdˆ—化学原料åQŒä¸»è¦åŒ…括ã€æµ“ç›é…¸ã€æ°¯åŒ–é’ ã€C7-C8脂肪醇(如异辛醇åQ‰ã€é‡‘属锡ã€æ°¯åŒ–氢气体ã€ä¸™çƒ¯é…¸ç”²é…¯ã€åµ\基ã€ã€æ°¯-2-乙基异辛酯ã€ç¦»å­äº¤æ¢æ ‘è„‚ã€ã€ç¢³é…¸ç›ã€ç¡«ä»£é’ ä»¥åŠæ°´ã€‚这些原料在åˆæˆ˜q‡ç¨‹ä¸­æ‰®æ¼”ä¸åŒçš„角色åQŒå¦‚æä¾›å应基团ã€è°ƒèŠ‚å应介质的pH倹{€ä½œä¸ºå‚¬åŒ–剂或溶剂等ã€?/p> <h3>制备步骤概述</h3> <h4>1. 二辛åŸÞZºŒæ°¯åŒ–锡的åˆæˆ</h4> <p>首先åQŒé€šè¿‡äºŒè¾›åŸºé”¡ä¸Žæ°¯åŒ–氢在适当溶剂中å应,制得二辛åŸÞZºŒæ°¯åŒ–锡。这一˜q‡ç¨‹å¾€å¾€åœ¨åŠ çƒ­æ¡ä»¶ä¸‹˜q›è¡ŒåQŒåƈ且需è¦è‰¯å¥½çš„æ…拌以促˜q›å应完全。å应完æˆåŽåQŒé€šè¿‡˜q‡æ×o或蒸é¦ç­‰æ‰‹æ®µåˆ†ç¦»å‡ºçº¯å‡€çš„二辛基二氯化锡ã€?/p> <h4>2. 巯基异辛酯的åˆæˆ</h4> <p>接下æ¥ï¼Œé€šè¿‡é…¯åŒ–å’Œåµ\基化两步å应åˆæˆå·¯åŸºå¼‚辛酯。酯化阶ŒDµï¼Œæ°¯ä¸Žå¼‚辛醇在催化剂作用下å应生æˆç›¸åº”的酯。éšåŽï¼Œé€šè¿‡Bunteç›æ³•˜q›è¡Œå·¯åŸºåŒ–,ž®†é…¯è½¬åŒ–为åµ\基酯åQŒæ­¤æ­¥éª¤çš„äñ”物收率å¯è¾?1.5%åQŒçº¯åº¦è¾¾åˆ?8.5%ã€?/p> <p><img class="alignnone wp-image-6268" src="//www.newtopchem.cn/wp-content/uploads/2024/04/5-1.png" alt="" width="389" height="389" /></p> <h4>3. å?巯基异辛é…?二正辛基锡的åˆæˆ</h4> <p>åŽä¸€æ­¥æ˜¯ž®†äºŒè¾›åŸºäºŒæ°¯åŒ–锡与预先åˆæˆçš„巯基异辛酯进行å应,形æˆç›®æ ‡äº§ç‰©äºŒåµ\åŸÞZºŒè¾›åŸºé”¡ã€‚此步骤通常在装有电动æ…拌器ã€æ’压æ¼æ–—ã€æ¸©åº¦è®¡å’Œå†·å‡ç®¡çš„å››å£ç“¶ä¸­è¿›è¡Œï¼Œ¼‹®ä¿å应æ¡äšgå¯æŽ§ã€‚å应体¾pÖM¸­åŠ å…¥é€‚宜的溶剂,òq¶åœ¨é€‚当温度下加热,促ä‹É氯原å­è¢«å·¯åŸºå¼‚辛酯的巯基所å–代åQŒç”Ÿæˆç»ˆäº§ç‰©ã€?/p> <h3>åŽå¤„ç†ä¸Ž¾U¯åŒ–</h3> <p>完æˆä¸Šè¿°å应åŽï¼Œéœ€å¯¹äñ”物进行åŽå¤„ç†å’Œçº¯åŒ–。这通常包括沉淀ã€è¿‡æ»¤ã€æ´—涤以去除未å应物和副产å“åQŒç„¶åŽé€šè¿‡å‡åŽ‹è’”R¦æˆ–柱层枘q›ä¸€æ­¥çº¯åŒ–,以获得高¾U¯åº¦çš„二巯基二辛基锡ã€?/p> <h3>安全与环ä¿è€ƒè™‘</h3> <p>在进行此¾cÕdŒ–å­¦åˆæˆæ—¶åQŒå¿…™åÖM¸¥æ ¼éµå®ˆå®žéªŒå®¤å®‰å…¨è§„范åQŒä½©æˆ´ä¸ªäººé˜²æŠ¤è£…备,因äؓ有机锡化åˆç‰©åŠå…¶å‰ä½“å¯èƒ½å…ähœ‰æ¯’性。此外,考虑到环境ä¿æŠ¤ï¼Œåˆæˆ˜q‡ç¨‹ä¸­äñ”生的废弃物应妥善处ç†åQŒé¿å…对环境造æˆæ±¡æŸ“ã€?/p> <h3>¾l“语</h3> <p>二åµ\åŸÞZºŒè¾›åŸºé”¡çš„制备是一个å¤æ‚的化学˜q‡ç¨‹åQŒæ¶‰åŠåˆ°å¤šç§åŒ–å­¦å应和æ“作步骤。通过¾_„¡¡®æŽ§åˆ¶å应æ¡äšg和优化åˆæˆèµ\¾U¿ï¼Œå¯ä»¥æœ‰æ•ˆæ高产物的收率和¾U¯åº¦åQŒæ»¡­‘³ä¸åŒåº”用领域对高å“质有机锡化åˆç‰©çš„需求。éšç€¿U‘学技术的˜q›æ­¥åQŒæ›´åŠ çŽ¯ä¿ã€é«˜æ•ˆçš„åˆæˆæ–ÒŽ³•ä¹Ÿåœ¨ä¸æ–­æŽ¢çƒ¦ä¹‹ä¸­åQŒä»¥é€‚应å¯æŒ¾l­å‘展的è¦æ±‚ã€?/p> <p>扩展阅读åQ?/p> <p>扩展阅读åQ?/p> <p><a href="//www.newtopchem.com/archives/64"><u>NT CAT DMDEE</u></a></p> <p><a href="//www.newtopchem.com/archives/82"><u>NT CAT PC-5</u></a></p> <p><a href="//www.newtopchem.com/archives/79"><u>NT CAT DMP-30</u></a></p> <p><a href="//www.newtopchem.com/archives/76"><u>NT CAT DMEA</u></a></p> <p><a href="//www.newtopchem.com/archives/73"><u>NT CAT BDMA</u></a></p> <p><a href="//www.newtopchem.com/archives/658"><u>DMCHA â€?Amine Catalysts (newtopchem.com)</u></a></p> <p><a href="//www.newtopchem.com/archives/1039"><u>Dioctyltin dilaurate (DOTDL) â€?Amine Catalysts (newtopchem.com)</u></a></p> <p><a href="//www.newtopchem.com/archives/tag/polycat-12"><u>Polycat 12 â€?Amine Catalysts (newtopchem.com)</u></a></p> <p><a href="//www.morpholine.org/n-methylmorpholine/"><u>N-Methylmorpholine</u></a></p> <p><a href="//www.morpholine.org/4-formylmorpholine/"><u>4-Formylmorpholine</u></a></p> ]]></content:encoded> </item> </channel> </rss>