增效醚

PIPERONYL BUTOXIDE

CAS51-03-6

增效醚(CAS 51-03-6)由 ChemSigma 供应,可用于研发及生产,可提供质量标准、检测方法及批次文件。

增效醚 的化学结构式
C19H30O5 · 338.44 g/mol
CAS 号
51-03-6
分子式
C19H30O5
分子量
338.44 g/mol

规格参数

标识信息

CAS 号 51-03-6
英文名称 PIPERONYL BUTOXIDE
中文名称 增效醚
英文别名 INCITE
中文别名 3,4-亚甲二氧基-6-正丙基苄基正丁基二缩乙二醇醚; 增效醚; 胡椒基丁醚; 3,4-亚甲二氧基-6-(丁氧乙氧乙氧甲基)丙苯; 5-(2-(2-丁氧基乙氧基)乙氧甲基)-6-丙基-1,3-苯并二氧杂戊环; 增效醚/胡椒基丁醚; 增效醚(PBO); 增效醚 ,3,4-亚甲二氧基-6-(丁氧乙氧乙氧甲基)丙苯,3,4-亚甲二氧基-6-正丙基苄基正丁基二缩乙二醇醚
分子式 C19H30O5
分子量 338.44 g/mol
EC 号 200-076-7

理化性质

沸点 253.8 ( ℃ )

应用

<TABLE border=0 cellSpacing=1 cellPadding=1 width="100%" bgColor=#0a93c7> <TBODY> <TR> <TD class=zw bgColor=#ffffff>性状:</TD> <TD class=zw bgColor=#ffffff>又称<A href="http://www.ruidongchem.cn/view/454129.htm" target=_blank><FONT color=#0000ff>胡椒基丁醚</FONT></A>。无色无味<A href="http://www.ruidongchem.cn/view/115153.htm" target=_blank><FONT color=#0000ff>液体</FONT></A>。<A href="http://www.ruidongchem.cn/view/1046430.htm" target=_blank><FONT color=#0000ff>工业品</FONT></A>为棕黄色,含量≥80%。<A href="http://www.ruidongchem.cn/view/81200.htm" target=_blank><FONT color=#0000ff>沸点</FONT></A>180℃&lt;133.3Pa)。<A href="http://www.ruidongchem.cn/view/279515.htm" target=_blank><FONT color=#0000ff>相对密度</FONT></A> 1.055,<A href="http://www.ruidongchem.cn/view/42992.htm" target=_blank><FONT color=#0000ff>折射率</FONT></A>1.50,<A href="http://www.ruidongchem.cn/view/139661.htm" target=_blank><FONT color=#0000ff>闪点</FONT></A>171℃(开杯)。不溶于水,可溶于<A href="http://www.ruidongchem.cn/view/421581.htm" target=_blank><FONT color=#0000ff>二氯二氟甲烷</FONT></A>等大多数<A href="http://www.ruidongchem.cn/view/435064.htm" target=_blank><FONT color=#0000ff>有机溶剂</FONT></A>中。<A href="http://www.ruidongchem.cn/view/205631.htm" target=_blank><FONT color=#0000ff>大鼠</FONT></A>急性口服LD5011500mg/kg,<A href="http://www.ruidongchem.cn/view/27770.htm" target=_blank><FONT color=#0000ff>兔</FONT></A>急性经皮LD501880mg/kg,无<A href="http://www.ruidongchem.cn/view/891538.htm" target=_blank><FONT color=#0000ff>致癌性</FONT></A>。由<A href="http://www.ruidongchem.cn/view/737779.htm" target=_blank><FONT color=#0000ff>黄樟素</FONT></A>经<A href="http://www.ruidongchem.cn/view/887769.htm" target=_blank><FONT color=#0000ff>催化加氢</FONT></A>还原后,与<A href="http://www.ruidongchem.cn/view/4913.htm" target=_blank><FONT color=#0000ff>甲醛</FONT></A>和<A href="http://www.ruidongchem.cn/view/1729.htm" target=_blank><FONT color=#0000ff>盐酸</FONT></A>进行氯甲基化,再同丁氧乙氧乙醇进行醚化反应制得。</TD></TR></TBODY></TABLE> <P>&nbsp;</P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">物化性质:</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'">无色无味液体。工业品为棕黄色,含量≥80%。沸点180℃&lt;133.3Pa)。相对密度&nbsp;1.055,折射率1.50,闪点171℃(开杯)。不溶于水,可溶于二氯二氟甲烷等大多数有机溶剂中。大鼠急性口服LD5011500mg/kg,兔急性经皮LD501880mg/kg,无致癌性。</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">生产方法:</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'">由黄樟素经催化加氢还原后,与甲醛和盐酸进行氯甲基化,再同丁氧乙氧乙醇进行醚化反应制得。广谱性增效剂。</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">用途:</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'">可提高除虫菊素、多种拟除虫菊酯、鱼藤酮和氨基甲酸酯类杀虫剂的杀虫活性。</SPAN></P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"></SPAN>&nbsp;</P><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p> <P style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">物化性质</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">无色至浅黄色油状透明液体,有轻微的特殊气味,味苦。密度:1.0568~1.0575(15/15</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">℃</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">)</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">沸点:180(0.133E3Pa)</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">℃</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">闪点:171.1</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">℃、</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">折射率:1.4980~1.4988</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">溶解情况:不溶于水,可与甲醇、乙醇、苯、氟利昂、油脂及其他有机溶剂混溶。遇光易变色。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">用途:</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">大量用作家庭灭蚊、蝇剂,尤其是与除虫菊酯及鱼藤酮并用,形成络合物,可起协同作用;用作农药杀虫剂时称为“增效醚”,有迟效性(1~10个月);用作米、麦、豆类粮食贮存期的杀虫剂,用量为0.024g/kg。。广谱性增效剂。可提高除虫菊素、多种拟除虫菊酯、鱼藤酮和氨基甲酸酯类杀虫剂的杀虫活性。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">制备或来源:</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">黄樟素(1-丙烯基-3,4-亚甲基二氧苯)在镍催化剂作用下,进行高压加氢,制得二氢黄樟素,经甲基化后,再与丁基卡必醇缩合,再减压精馏精制而得</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P><!--EndFragment--></o:p></SPAN><!--EndFragment-->

包装、储存与运输

包装规格 5kg, 1kg, 500g, 100g, 50g, 10g

操作前请阅读最新版安全技术说明书(SDS)。包装可根据订单数量与目的地调整。

常见问题

增效醚的 CAS 号是多少?

增效醚的 CAS 号为 51-03-6。

增效醚的分子式和分子量是什么?

增效醚的分子式为 C19H30O5,分子量为 338.44 g/mol。

增效醚有什么用途?

<TABLE border=0 cellSpacing=1 cellPadding=1 width="100%" bgColor=#0a93c7> <TBODY> <TR> <TD class=zw bgColor=#ffffff>性状:</TD> <TD class=zw bgColor=#ffffff>又称<A href="http://www.ruidongchem.cn/view/454129.htm" target=_blank><FONT color=#0000ff>胡椒基丁醚</FONT></A>。无色无味<A href="http://www.ruidongchem.cn/view/115153.htm" target=_blank><FONT color=#0000ff>液体</FONT></A>。<A href="http://www.ruidongchem.cn/view/1046430.htm" target=_blank><FONT color=#0000ff>工业品</FONT></A>为棕黄色,含量≥80%。<A href="http://www.ruidongchem.cn/view/81200.htm" target=_blank><FONT color=#0000ff>沸点</FONT></A>180℃&lt;133.3Pa)。<A href="http://www.ruidongchem.cn/view/279515.htm" target=_blank><FONT color=#0000ff>相对密度</FONT></A> 1.055,<A href="http://www.ruidongchem.cn/view/42992.htm" target=_blank><FONT color=#0000ff>折射率</FONT></A>1.50,<A href="http://www.ruidongchem.cn/view/139661.htm" target=_blank><FONT color=#0000ff>闪点</FONT></A>171℃(开杯)。不溶于水,可溶于<A href="http://www.ruidongchem.cn/view/421581.htm" target=_blank><FONT color=#0000ff>二氯二氟甲烷</FONT></A>等大多数<A href="http://www.ruidongchem.cn/view/435064.htm" target=_blank><FONT color=#0000ff>有机溶剂</FONT></A>中。<A href="http://www.ruidongchem.cn/view/205631.htm" target=_blank><FONT color=#0000ff>大鼠</FONT></A>急性口服LD5011500mg/kg,<A href="http://www.ruidongchem.cn/view/27770.htm" target=_blank><FONT color=#0000ff>兔</FONT></A>急性经皮LD501880mg/kg,无<A href="http://www.ruidongchem.cn/view/891538.htm" target=_blank><FONT color=#0000ff>致癌性</FONT></A>。由<A href="http://www.ruidongchem.cn/view/737779.htm" target=_blank><FONT color=#0000ff>黄樟素</FONT></A>经<A href="http://www.ruidongchem.cn/view/887769.htm" target=_blank><FONT color=#0000ff>催化加氢</FONT></A>还原后,与<A href="http://www.ruidongchem.cn/view/4913.htm" target=_blank><FONT color=#0000ff>甲醛</FONT></A>和<A href="http://www.ruidongchem.cn/view/1729.htm" target=_blank><FONT color=#0000ff>盐酸</FONT></A>进行氯甲基化,再同丁氧乙氧乙醇进行醚化反应制得。</TD></TR></TBODY></TABLE> <P>&nbsp;</P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">物化性质:</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'">无色无味液体。工业品为棕黄色,含量≥80%。沸点180℃&lt;133.3Pa)。相对密度&nbsp;1.055,折射率1.50,闪点171℃(开杯)。不溶于水,可溶于二氯二氟甲烷等大多数有机溶剂中。大鼠急性口服LD5011500mg/kg,兔急性经皮LD501880mg/kg,无致癌性。</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">生产方法:</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'">由黄樟素经催化加氢还原后,与甲醛和盐酸进行氯甲基化,再同丁氧乙氧乙醇进行醚化反应制得。广谱性增效剂。</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">用途:</SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'">可提高除虫菊素、多种拟除虫菊酯、鱼藤酮和氨基甲酸酯类杀虫剂的杀虫活性。</SPAN></P> <P style="LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"></SPAN>&nbsp;</P><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-FAMILY: '宋体'; FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p> <P style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">物化性质</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">无色至浅黄色油状透明液体,有轻微的特殊气味,味苦。密度:1.0568~1.0575(15/15</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">℃</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">)</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">沸点:180(0.133E3Pa)</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">℃</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">闪点:171.1</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">℃、</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">折射率:1.4980~1.4988</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">溶解情况:不溶于水,可与甲醇、乙醇、苯、氟利昂、油脂及其他有机溶剂混溶。遇光易变色。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">用途:</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">大量用作家庭灭蚊、蝇剂,尤其是与除虫菊酯及鱼藤酮并用,形成络合物,可起协同作用;用作农药杀虫剂时称为“增效醚”,有迟效性(1~10个月);用作米、麦、豆类粮食贮存期的杀虫剂,用量为0.024g/kg。。广谱性增效剂。可提高除虫菊素、多种拟除虫菊酯、鱼藤酮和氨基甲酸酯类杀虫剂的杀虫活性。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P style="TEXT-ALIGN: left; LINE-HEIGHT: 150%; MARGIN-TOP: 0pt; TEXT-INDENT: 18pt; MARGIN-BOTTOM: 0pt" class=p0><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; FONT-WEIGHT: bold; mso-spacerun: 'yes'">制备或来源:</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">黄樟素(1-丙烯基-3,4-亚甲基二氧苯)在镍催化剂作用下,进行高压加氢,制得二氢黄樟素,经甲基化后,再与丁基卡必醇缩合,再减压精馏精制而得</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'">。</SPAN><SPAN style="FONT-FAMILY: '宋体'; COLOR: rgb(0,0,0); FONT-SIZE: 9pt; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P><!--EndFragment--></o:p></SPAN><!--EndFragment-->

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请提交增效醚(CAS 51-03-6)的询价,注明需求数量、目标规格、目的国家及文件要求。ChemSigma 将确认供货情况、包装、交期和价格。

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