第 41 卷第 5 期 |  | Vol. 41 No. 5 | 2011 年 10 月 | Oct 2011 |
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所屬欄目:功能材料
新型含磷阻燃劑DOPO-HQ的合成工藝研究 |
閆曉紅,趙庭棟,李善清,孟 燁,馬西忠
(山東省海洋化工科學(xué)研究院,山東 濰坊 262737) |
摘 要:以9,10-二氫-9-氧雜-10-磷雜菲-10-氧化物(DOPO)、對苯醌為原料,乙二醇乙醚為溶劑合成了新型含磷阻燃劑DOPO-HQ?疾炝巳軇┓N類(lèi)和用量、物料配比、反應溫度和反應時(shí)間等對收率的影響,并通過(guò)紅外光譜、核磁共振光譜等對該化合物結構進(jìn)行了表征。結果表明,當n(DOPO)∶n(對苯醌)=1.05∶1,反應溫度115℃,反應時(shí)間4 h,乙二醇乙醚作溶劑條件下,DOPO-HQ的收率為98%。 |
關(guān)鍵詞:含磷阻燃劑;DOPO-HQ;合成 |
中圖分類(lèi)號:TS195.2+4 文獻標識碼:A 文章編號:1009-9212(2011)05-0058-03 |
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Research on the Synthesis of Phosphorus-containing Flame Retardant DOPO-HQ |
YAN Xiao-hong,ZHAO Ting-dong,LI Shan-qing,MENG Ye,MA Xi-zhong
(Shandong Ocean Chemical Industry Scientific Research Institute,Weifang 262737,China) |
Abstract:A novel phosphorous-containing flame retardant,10-(2,5-dihydroxyphenyl)-10- hydrogen-9-oxa-10-phosphoryl miscellaneous philippine-10-oxide(DOPO-HQ),was synthesized by using 9,l0-dihydro-9-oxa-10-phospha-phenanthrene-10-oxide(DOPO)and benzoquinone as the starting materials and glycol ether as the solvent. Factors influencing the product yield,such as the type and amount of solvent,the material ratio,the reaction temperature and the reaction time were discussed. The structure of the obtained compound was identified by IR and 1H NMR. The optimum reaction conditions were determined as follows:molar ratio of DOPO to ODOPB being 1.05 to 1,the reaction temperature being 115℃,the reaction time being 4 h. Under these conditions,the DOPO-HQ was obtained in 98% yield. |
Key words:phosphorous-containing flame retardant;DOPO-HQ;synthesis |
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作者簡(jiǎn)介:閆曉紅(1979-),女,山東德州人,工程師,主要從事無(wú)鹵阻燃材料的研究。(E-mail:yanxh1025@163.com)
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收稿日期: 2010-09-1
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