资源描述：
《macroscale and microscale organic experiments》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、33330_69_EndPaperp02-03.qxd3/18/105:33PMPage2SAFETYPRACTICESINTHEORGANICLABORATORY1GENERAL:Neverworkinthelaboratoryalone.Performnounauthorizedexperiments.Donotusemouthsuctiontofillpipettes.Confinelonghairandlooseclotheswhileworkinginthelaboratory.Wearshoes.Learnthelocationo
2、fandcor-rectuseofthenearestfireextinguisher.Learnthelocationofthesafetyshowerandfirstaidkit,andbepreparedtogivehelptoothers.SAFETYGLASSES:Safetyglassesshouldbewornatalltimeswhileinthelaboratory,whetheryouactivelyengageinexperimentalworkornot.FIRE:Avoidunnecessaryflames.Chec
3、ktheareanearyouforvolatilesol-ventsbeforelightingaburner.Checktheareanearyouforflamesifyouareabouttobeginworkingwithavolatilesolvent.Beparticularlycarefulofthevolatilesolventsdiethylether,petroleumether,ligroin,benzene,methanol,ethanol,andacetone.CHEMICALS:Handleeverychemic
4、alwithcare.Avoidcontactwithskinandclothing.Wipeupspillsimmediately,especiallynearthebalancesandreagentshelf.Replacecapsonbottlesassoonaspossible.Donotuseanorganicsolventtowashachemicalfromtheskinasthismayactuallyincreasetherateofabsorptionofthechemicalthroughtheskin.Avoidth
5、einhalationoforganicvapors,particularlyaro-maticsolventsandchlorinatedsolvents.Usecareinsmellingchemicals,anddonottastethemunlessinstructedtodoso.Drinking,eating,orsmokinginthelabora-toryisforbidden.DISPOSALOFCHEMICALS:Disposeofchemicalsasdirectedineachexperiment’s“Cleaning
6、Up”section.Ingeneral,smallquantitiesofnonhazardouswater-solublesubstancescanbeflusheddownthedrainwithalargequantityofwater.Hazardouswaste,nonhazardoussolidwaste,organicsolvents,andhalo-genatedorganicwasteshouldbeplacedinthefourcontainersprovided.CAUTION:Ithasbeendeterminedt
7、hatseveralchemicalsthatarewidelyusedintheorganiclaboratory(e.g.,benzeneandchloroform)causecancerintestanimalswhenadministeredinlargedoses.Wherepossible,theuseofthesechemi-calsisavoidedinthisbook.Inthefewcaseswheresuspectedcarcinogensareused,theprecautionsnotedshouldbefollow
8、edcarefully.Acaseinpointischromiuminthe+6oxidationstage.ThedustofsolidCr+6saltsisc
