搜索
乙二醇单丁醚HS:2909430000【中文名称】乙二醇一丁醚；丁基溶纤剂；2-丁氧基乙醇【俗名】防白水、化白水【英文名称】ethyleneglycolmonobutylether编辑本段物化性质【性状】无色易燃液体，具有中等程度醚味，低毒。可溶于水和醇，与石油烃具有高的稀释。乙二醇单丁醚【比重】0.9019（20/4℃）；【闪点】60（闭式），开杯73.89℃；【自燃温度】472℃。【分子式】C6H14O2【分子量】118.17【CASNo】111-76-2【结构式】C3H7CH2OCH2CH2OH【熔点（℃）】-40【沸点（℃）】171.1【蒸气压（Pa）】97.33（20℃）【粘度mPa·s（20℃）】6.42、【折射率】1.4198【溶解情况】能以任意比例与丙酮、苯、四氯化碳、乙醇、正庚烷和水混溶。编辑本段质量指标外观无色透明液体，无可见机沸程(馏出量95%时/169～172℃械杂质游离酸(以醋酸计)≤0.01%乙二醇单丁醚的质≥99.5%不挥发物≤O.005%。量分数水分≤0.03%[1]编辑本段用途是优良的溶剂。也是优良的表面活性剂，可清除金属、织物、玻璃、塑料等表面的油垢。广泛用于油漆、油墨、皮革、印染、医药、电子工业。用作硝酸纤维素、喷漆、快干漆、清漆的溶剂，用作油漆、油墨的溶剂及染料分散剂的原料。[2]1，用作油漆、油墨的溶剂、金属清洗剂组分及染料分散剂的原料2，主要用作硝酸纤维素、喷漆、快干漆、清漆、搪瓷和脱漆剂的溶剂。还可作纤维润湿剂、农药分散剂、树脂增塑剂、有机合成中间体。测定铁和钼的试剂。改进乳化性能和将矿物油溶解在皂液中的辅助溶剂。3，用作测定铁和钼的试剂及溶剂，也用于分离硝酸盐中的钙和锶编辑本段制备或来源由环氧乙烷与正丁醇作用而得。丁醇与三氟化硼-乙醚络合物混合，再于25～30°C通入环氧乙烷并升温至80°C进行反应。反应后回收多余丁醇、用碱中和、蒸馏、分馏，得乙二醇单丁醚成品。编辑本段其他粘度6.42豪帕·秒（20℃）。蒸气压97.33帕（20℃）。闪点60℃（闭式），74℃。乙二醇单丁醚【危害性】危险性类别：6.1(毒性物质)侵入途径：吸入、皮肤接触、眼睛接触及食入健康危害：吸入可能致命。会抑制中枢神经系统，高浓度可能造成头痛、恶心等。极高浓度可能造成意识丧失甚至死亡。动物实验中，可能损害生殖系统。【消防】危险特性：蒸气及液体可燃，灭火时可能遭遇之特殊危害：1.蒸气会蓄积在低洼处。2.火场中的密闭容器加热可能破裂。灭火方法：适用灭火剂：二氧化碳、化学干粉、酒精泡沫。特殊灭火程序：1.喷水雾可冷却此物质之温度，使其低于闪火点。2.安全安全情况下将容器搬离火场。3.若泄漏物未点燃，可用水雾驱散蒸气。4.储槽区之大型火灾，使用无人操作之水雾控制架或自动摇摆消防水瞄。若不可行则尽可能彻离火场并允许火烧完。5.远离储槽两端。6.贮槽安全阀已响起或因着火而变色时立即撤离。消防人员之特殊防护装备：消防人员必须配戴A级气密式化学防护衣及空气呼吸器（必要时外加抗闪火铝质被覆外套）。MSDSName:2-Butoxyethanol99%MaterialSafetyDataSheetSynonym:ButylCellosolve;Ethyleneglycolmonobutylether;EGBE:2-Butoxyethanol;Ethyleneglycoln-butyletherCAS:111-76-2Section1-ChemicalProductMSDSName:2-Butoxyethanol99%MaterialSafetyDataSheetSynonym:ButylCellosolve;Ethyleneglycolmonobutylether;EGBE:2-Butoxyethanol;Ethyleneglycoln-butyletherSection2-COMPOSITION,INFORMATIONONINGREDIENTSCAS#ChemicalNamecontentEINECS#111-76-2HazardSymbols:XNRiskPhrases:Section3-HAZARDSIDENTIFICATIONEMERGENCYOVERVIEWHarmfulbyinhalation,incontactwithskinandifswallowed.Irritatingtoeyesandskin.PotentialHealthEffectsEye:Causeseyeirritation.Maycausetransientcornealinjury.Skin:Causesskinirritation.Substanceisrapidlyabsorbedthroughtheskin.Causessymptomssimilartothoseofinhalation.Maybeharmfulifabsorbedthroughtheskin.Ingestion:Maycausegastrointestinalirritationwithnausea,vomitinganddiarrhea.Maybeharmfulifswallowed.Inhalation:Inhalationofhighconcentrationsmaycausecentralnervoussystemeffectscharacterizedbynausea,headache,dizziness,unconsciousnessandcoma.Maycauserespiratorytractirritation.Maybeharmfulifinhaled.Chronic:Maycauseliverandkidneydamage.Chronicexposuremaycausebloodeffects.Chronicexposuremaycauseeffectssimilartothoseofacuteexposure.Section4-FIRSTAIDMEASURESEyes:Incaseofcontact,immediatelyflusheyeswithplentyofwaterforatleast15minutes.Getmedicalaidimmediately.Skin:Incaseofcontact,flushskinwithplentyofwater.Removecontaminatedclothingandshoes.Getmedicalaidifirritationdevelopsandpersists.Washclothingbeforereuse.Ingestion:Ifswallowed,donotinducevomitingunlessdirectedtodosobymedicalpersonnel.Nevergiveanythingbymouthtoanunconsciousperson.Getmedicalaid.Inhalation:Ifinhaled,removetofreshair.Ifnotbreathing,giveartificialrespiration.Ifbreathingisdifficult,giveoxygen.Getmedicalaid.NotestoPhysician:Section5-FIREFIGHTINGMEASURESGeneralInformation:Asinanyfire,wearaself-containedbreathingapparatusinpressure-demand,MSHA/NIOSH(approvedorequivalent),andfullprotectivegear.Duringafire,irritatingandhighlytoxicgasesmaybegeneratedbythermaldecompositionorcombustion.Usewaterspraytokeepfire-exposedcontainerscool.Combustibleliquidandvapor.Vaporsareheavierthanairandmaytraveltoasourceofignitionandflashback.Vaporscanspreadalongthegroundandcollectinloworconfinedareas.ExtinguishingMedia:Watermaybeineffective.DoNOTusestraightstreamsofwater.Forsmallfires,usedrychemical,carbondioxide,orwaterspray.Forlargefires,usewaterspray,fogorregularfoam.Section6-ACCIDENTALRELEASEMEASURESGeneralInformation:UseproperpersonalprotectiveequipmentasindicatedinSection8.Spills/Leaks:Absorbspillwithinertmaterial(e.g.vermiculite,sandorearth),thenplaceinsuitablecontainer.Avoidrunoffintostormsewersandditcheswhichleadtowaterways.Cleanupspillsimmediately,observingprecautionsintheProtectiveEquipmentsection.Removeallsourcesofignition.Useaspark-prooftool.Provideventilation.Section7-HANDLINGandSTORAGEHandling:Washthoroughlyafterhandling.Removecontaminatedclothingandwashbeforereuse.Usewithadequateventilation.Groundandbondcontainerswhentransferringmaterial.Avoidcontactwitheyes,skin,andclothing.Emptycontainersretainproductresidue,(liquidand/orvapor),andcanbedangerous.Donotpressurize,cut,weld,braze,solder,drill,grind,orexposeemptycontainerstoheat,sparksoropenflames.Keepawayfromheatandflame.Avoidbreathingvaporormist.Storage:Keepawayfromheat,sparks,andflame.Keepawayfromsourcesofignition.Storeinatightlyclosedcontainer.Storeinacool,dry,well-ventilatedareaawayfromincompatiblesubstances.Containersshouldbedatedwhenopenedandtestedperiodicallyforthepresenceofperoxides.Shouldcrystalsforminaperoxidizableliquid,peroxidationmayhaveoccurredandtheproductshouldbeconsideredextremelydangerous.Inthisinstance,thecontainershouldonlybeopenedremotelybyprofessionals.Allperoxidizablesu