4甲基苯磺酰氯的合成

4-1,2(1.,236032;2.,236032):,4-,,,,,,:;;4-;:TQ247.5:A:1008-1267(2003)05-0026-03:2003-04-25(4-,TsCl),:,(PCl5)[1],95.0%,,,,[2],,,,4t,,,98.0%,,,TsCl,,TsCl98.0%,,(1.8t/t),,11.11.21000ml,105110,,0.51h2h,,,,130135,,2h60,,20min40702h,,,,,400ml15min,,1.31,125135222.12HSO3Cl77g72g195.4g,,80g2.2,,127%2.332.4138%44-12000/t(20029),9000/t,3000/t17520039TianjinChemicalIndustryVol.17No.5Sep.20031/g/TsClHSO3Cl/g/%//ml/%115414427517060405092.0626417322777217016060408390.76364810237772250160604047772200170604010586.362641012357772200150604011092.163641013867772211140604010995.464669.61427777221113060409892.064666.61238777221112060409598.365661012734-2/g/TsClHSO3Cl/g/%//ml/%9787221012513510598.22621013510777221012513510895.0363656.614011767220012513510098.25636511.513212777220012613510597.9662649.813613777220012913510795.0058617.01391477722101271359194.5760644.211815777221013010797.44606210.213916777219013011097.22616312.014317777219013010096.30616210.01301877721801307998.0061638.01031977721801308095.2060626.01042077721801309498.0960628.61222177721801308697.1860625.01127772195.497.8596.808.41273/g/TsClHSO3Cl/g/%//ml3/%2280722001356010698.162639.41332380722001366012097.86264111502480722001386011297.86364101402580722001366011298.6636410.51402680722001376010698.76364111332780722001356010698.6646510.2133807220011098.3138433(/t)(t/t)()97.0%24000.7271745.4596.0%7000.654458.18HSO3Cl96.0%15001.8182727.274930.9033200293,,,,138%98.3%,4930.90/t,3000/t,72175:4-:[1]H..()[M].:,1957,65.[2].[M]..,1989,639.Synthesisof4-toluenesulfonylchlorideWANGYu-hong1,CUIYu-min2(1.EnvironmentalMonitoringCenterofYingquanDivision,Fuyang236032,China2.ChemistryDepartmentofFuyangTeachersCollege,Fuyang236032,China)Abstract:Inthisarticle,anewprocessforsynthesisof4-toluenesulfonylchlorideisreported.Atfirst,p-toluenesulphonicacidissynthesizedfromtotueneandsulfuricacid,then,4-totuenesulfonylchlorideissyn2thesizedfromp-toluenesulphonicacidandchlorosulphonicacid.Thisprocesshasmanyadvantagesoverthetra2ditionalprocess,suchashighyield,highcontent,highselectivityandlowcostintheprocess.Itopensupbroadprospectsforcommercialization.Keyword:toluene;p-toluenesulphonicacid;4-toluenesulfonylchloride;selectivity-,(,132022):,-,,:;-;:TQ221.21:A:1008-1267(2003)05-0028-02:2003-05-12:,,29,,,,,-2080,,10t/a,C69900t/a,C6Zn2+/-Al2O3,-1:RCH2CH2OHR-CH=CH2+H2O:RCH2CH2OHR1C=CR2+H2ORCH2CH2OH+HOCH2CH2RRCH2OCH2R+H2O22.1(156.5,1.4162),[1],,200230,210350,17520039TianjinChemicalIndustryVol.17No.5Sep.2003