ASTM E222-2000(2005)e1 用乙酸酐乙酰化测定羟基团的标准试验方法
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时间:2024-05-19 08:35:10
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【英文标准名称】:StandardTestMethodsforHydroxylGroupsUsingAceticAnhydrideAcetylation
【原文标准名称】:用乙酸酐乙酰化测定羟基团的标准试验方法
【标准号】:ASTME222-2000(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E15.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aceticanhydride;acetylation;hydroxyl;hydroxylgroups;hydroxylnumber;primary;secondary;volumetric
【摘要】:Hydroxylisanimportantfunctionalgroup,andknowledgeofitscontentisrequiredinmanyintermediateandenduseapplications.Thetestmethodsdescribedhereinareforthedeterminationofprimaryandsecondaryhydroxylgroupsandcanbeusedfortheassayofcompoundscontainingthem.1.1Thesetestmethodscoverthedeterminationofhydroxylgroupsattachedtoprimaryandsecondarycarbonatomsinaliphaticandalicycliccompoundsandphenols.1.2Threetestmethodsaregivenasfollows:SectionsTestMethodA(PressureBottleMethod)8-14TestMethodB(RefluxMethod)15-21TestMethodC(PerchloricAcidCatalyzedMethod)22-28
【原文标准名称】:用乙酸酐乙酰化测定羟基团的标准试验方法
【标准号】:ASTME222-2000(2005)e1
【标准状态】:现行
【国别】:
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E15.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aceticanhydride;acetylation;hydroxyl;hydroxylgroups;hydroxylnumber;primary;secondary;volumetric
【摘要】:Hydroxylisanimportantfunctionalgroup,andknowledgeofitscontentisrequiredinmanyintermediateandenduseapplications.Thetestmethodsdescribedhereinareforthedeterminationofprimaryandsecondaryhydroxylgroupsandcanbeusedfortheassayofcompoundscontainingthem.1.1Thesetestmethodscoverthedeterminationofhydroxylgroupsattachedtoprimaryandsecondarycarbonatomsinaliphaticandalicycliccompoundsandphenols.1.2Threetestmethodsaregivenasfollows:SectionsTestMethodA(PressureBottleMethod)8-14TestMethodB(RefluxMethod)15-21TestMethodC(PerchloricAcidCatalyzedMethod)22-28
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