S1SupportingInformationNMRChemicalShiftsofTraceImpurities:CommonLaboratorySolvents,Organics,andGasesinDeuteratedSolventsRelevanttotheOrganometallicChemistGregoryR.Fulmer,*,1AlexanderJ.M.Miller,2NathanielH.Sherden,2HugoE.Gottlieb,3AbrahamNudelman,3BrianM.Stoltz,2JohnE.Bercaw,2andKarenI.Goldberg11DepartmentofChemistry,UniversityofWashington,Box351700,Seattle,Washington98195-1700;2ArnoldandMabelBeckmanLaboratoriesofChemicalSynthesis,andCaltechCenterforCatalysisandChemicalSynthesis,DivisionofChemistryandChemicalEngineeringCaliforniaInstituteofTechnology,Pasadena,California91125;3DepartmentofChemistry,BarIlanUniversity,RamatGan52900,Israel.CorrectionsandComments........................................................................................................S21HNMRData(TableS1)............................................................................................................S313CNMRData(TableS2)...........................................................................................................S5IndividualSolventTables–NMRDataSortedbyChemicalShift(TablesS3–S26)............S7References..................................................................................................................................S19S2CorrectionsandCommentsInthepreparationofthismanuscript,severalerrorswerediscoveredintheoriginalpaper1andarereportedherein.Whilecomparingthe1HNMRspectraldataobtainedintoluene-d8tothatinC6D6,itwasdiscoveredthatthe1HNMRchemicalshiftsforaceticacid(CH3),acetonitrile(CH3)andtert-butylalcohol(OH)inC6D6hadeachbeenmisreportedat1.55ppmintheoriginalpaper;thevalueshavenowbeencorrectlylistedas1.52,0.58,and0.63ppm,respectively.Theoriginalpaper'sassignmentsforBHT'sC(3,5)andC(4)inC6D6,(CD3)2CO,(CD3)2SO,CD3CN,andCD3ODwerereversedandarenowcorrected.Theresonancesfor1,2-dimethoxyethane(CH2)in(CD3)2CO,siliconegrease(CH3)inCDCl3,and2-propanol(CH3)inCD3ODhavebeencorrectedandarereportedas72.47,1.04,and1.15ppm,respectively.Noothersignificantdifferenceswerediscoveredwhencomparingourdatatothatwhichhadbeenpreviouslyreported;however,wehaveadditionallyprovidedtheOHresonanceforethanolinC6D6(0.50ppm),theCH3resonanceforsiliconegreasein(CD3)2SO(–0.06ppm),andreplacedthe“grease”entry(formerlymotoroil1)withVWRvacuumpumpoil#19,whichisnowreportedineachdeuteratedsolvent.TableS1.1HNMRData2protonmultTHF-d8CD2Cl2CDCl3toluene-d8C6D6C6D5Cl(CD3)2CO(CD3)2SOCD3CNTFE-d3CD3ODD2Osolventresidualsignals1.725.327.262.087.166.962.052.501.945.023.314.793.586.976.993.887.017.147.09waterOHs2.461.521.560.430.401.032.8433.3332.133.664.87-aceticacidCH3s1.892.062.101.571.521.761.961.911.962.061.992.08acetoneCH3s2.052.122.171.571.551.772.092.092.082.192.152.22acetonitrileCH3s1.951.972.100.690.581.212.052.071.961.952.032.06allylacetateCHCH2ddt5.905.925.935.6745.6845.775.925.915.935.935.945.99CHCH2(1)ddt5.275.315.325.055.065.155.295.295.295.325.305.37CHCH2(2)ddt5.155.225.244.944.945.045.185.205.215.255.215.30CH2ddd4.504.554.574.344.384.444.534.524.534.584.564.62CH3s1.982.052.091.631.631.802.022.032.022.072.052.13benzaldehydeHCOs9.9810.0110.039.579.649.7710.0510.0210.019.8810.009.96CH(2,6)m7.86–7.887.87–7.897.88–7.917.45–7.477.49–7.537.59–7.617.92–7.947.91–7.937.89–7.917.90–7.927.90–7.937.97–7.99CH(3,5)m7.51–7.557.53–7.577.51–7.576.95–6.996.93–6.997.15–7.197.59–7.637.61–7.677.57–7.617.56–7.597.56–7.607.57–7.66CH(4)m7.60–7.647.63–7.677.61–7.657.03–7.077.01–7.077.24–7.287.69–7.737.69–7.757.67–7.717.68–7.727.66–7.707.76–7.80benzeneCHs7.317.357.367.127.157.207.367.377.377.367.33-tert-butylalcoholCH3s1.151.241.281.031.051.121.181.111.161.281.401.24OHs53.16--0.580.631.30-4.192.182.20--BHAArHs6.686.736.766.836.936.836.726.626.736.876.71-OHs55.644.764.764.454.534.625.656.524.98-4.85-ArOCH3s3.683.733.773.483.483.613.723.663.723.793.72-ArC(CH3)3s1.401.421.441.341.411.371.411.361.401.441.41-BHTArHs6.926.976.986.997.056.976.966.876.977.066.92-OHs55.815.005.014.724.795.50-6.655.20---ArCH3s2.212.252.272.232.242.202.222.182.222.242.21-ArC(CH3)3s1.401.421.431.361.381.371.411.361.391.431.40-chloroformCHs7.897.327.266.106.156.748.028.327.587.337.90-18-crown-6CH2s3.573.593.673.363.393.413.593.513.513.643.643.80cyclohexaneCH2s1.441.441.431.401.401.371.431.401.441.471.45-cyclohexanoneCH2(2,6)t2.242.292.331.951.982.082.272.252.272.382.342.40CH2(3,5)m1.77–1.821.81–1.871.84–1.861.33–1.391.28–1.371.48–1.531.79–1.831.74–1.781.79–1.841.87–1.921.85–1.871.85–1.90CH2(4)m1.68–1.711.69–1.721.71–1.731.16–1.201.08–1.161.33–1.371.70–1.741.64–1.661.67–1.721.75–1.781.74–1.761.70–1.75diallylcarbonateCHCH2ddt5.925.955.945.635.655.755.965.935.965.925.945.99CHCH2(1)ddt5.315.355.375.095.095.175.355.335.345.355.345.40CHCH2(2)ddt5.195.265.274.924.925.035.235.255.255.285.255.32CH2ddd4.584.614.644.344.384.464.624.614.614.624.614.691,2-dichloroethaneCH2s3.773.763.732.912.903.263.873.903.813.713.78-dichloromethaneCH2s5.515.335.304.324.274.775.635.765.445.245.49-diethyletherCH3t,71.121.151.211.101.111.101.111.091.121.201.181.17CH2q,73.383.433.483.253.263.313.413.383.423.583.493.56diglymeCH2m3