氟譜F19化學(xué)位移及偶合常數(shù)_第1頁(yè)
氟譜F19化學(xué)位移及偶合常數(shù)_第2頁(yè)
氟譜F19化學(xué)位移及偶合常數(shù)_第3頁(yè)
氟譜F19化學(xué)位移及偶合常數(shù)_第4頁(yè)
氟譜F19化學(xué)位移及偶合常數(shù)_第5頁(yè)
全文預(yù)覽已結(jié)束

下載本文檔

版權(quán)說(shuō)明：本文檔由用戶(hù)提供并上傳，收益歸屬內(nèi)容提供方，若內(nèi)容存在侵權(quán)，請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

19FChemicalShiftsandCouplingConstantsIfyouhavemeasureda19Fchemicalshiftand/orcouplingconstantthatdoesnotappearinthetablesbelow,andyouwouldlikeyourmeasurementtobeincludedhere,contacttheNMRFacilityStaff.TableofChemicalShiftRangesTypeofCompoundChemicalShiftRange(ppm)RelativetoneatCFCl3-F-C=O-70to-20-CF3-+40to+80-CF2-+80to+140-CF-+140to+250-ArF-+80to+170ChemicalShiftTableForcertaincompounds,thelistedchemicalshiftpertainstotheFshowninbold.Theprimaryreferencesforthesevaluesare:the1991BrukerAlmanac,andCompilationofreportedF19NMRchemicalshifts,1951tomid-1967byClaudeH.DunganandJohnR.VanWazer.NegativeshiftsarethosethatappearupfieldofCFCl3andpositiveshiftsarethosethatappeardownfield.CompoundChemicalShift(ppm)RelativetoneatCFCl3CFCl30.00MeF-271.9CF3H(inCFCl3)-78.6CF3H(inEtO)-78.6CF2H2-143.6EtF-213FCH=CH2-114F2C=CH2-81.3F2C=CF2-135CF3COOH(inCFCl3)-76.55CF3COOH(neat)-78.5

CF3C00H(inCC14-76.3CF3C00C6H6-73.85CF3C00CH2C6H6-75.02CF3COOCH3-74.21CF3COOEt(neat)-78.7CF3C00(CH2)n-74to-75C6F6-164.9C6H5F-113.5p-FC6H4F-106.0CFH2Ph-207C6H5CF3-63.72C4F8-135.15C5F10-132.9CF3R-60to-70CHF2OR~-82(CF3)2CO-84.6CH2CN-251F2+422.92CF3C1-28.6ClF3+116,-4ClF5+247,+412CF2C12-8CFC12CFC12-67.8CFBr3+7.38CF2Br2+7IF4F(equatorial)+58.9IF7+170AsF3-40.6AsF5-66[AsF6]-l-69.5BF3-131.3(CH3)2O.BF3-158.3(C2H5)20.BF3-153[BeF4]-1-163MoF6-278ReF7+345SF6+57.42SO2F-78.5S205F2+47.2SbF5-108[SbF6]-1-109SeF6+55(C2H5)2SiF2-143.0SiF4-163.3[SiF6]-2-127TeF6-57WF6+166XeF2+258XeF4+438XeF6+550NF3147SOF275.68C6H5SO2F(dilute)65.464C6H5SO2F(20%cone)65.514SF6(dilute)57.617SF6(10%cone57.42SO2F233.17CBr3F(dilute)7.388CBr3F(80%cone)7.043CC12F2-6.848CC1F3-28.1PF3-34.0(CF3)3N(dilute)-55.969(CF3)3N(30%cone)-55.969CF3CF2CF2I-60.470CF4-62.3C6H5CF3(dilute)-63.732C6H5CF3(40%conc)-63.370PF5-71.5CC12F.CC12F(dilute)-67.775CC12F.CC12F(20%cone)-67.834(CF3)3CF-74.625CF3CO2H(dilute)-76.530CF3CO2H(20%cone)-76.542CF3(CF2)5CF3-81.60CF3(CF2)2CF3-81.85[CF3CF2CF2]N-85.19POF3-90.7CF3CF2CF2CF2CN-107.1CF3CF2CF2CF2CN-105.764HomonuclearCouplingsListedCouplingconstantvaluespertaintoFsshowninbold.CompoundCouplingConstant(Hz)(CF3CF2)2NCF310.2(CF3CF2)2NCF315.18(CF3CF2)2NCF36.8[CF3CF2]3N13.6CF3CF2N[CF3]2<1CF3CF2N[CF3]216CF3CF2N[CF3]26(CF3CF2)2O3.4(CF3]3CF1.4CF3CF2H2.8CF3CFH215.5CF3CF2CHF24.5CF3CF2CHF27.3CF3CF2CH2F15.2CF3CF2CH2F7.9CF2Cl.CF2.CH2F15.1CF2Cl.CF2.CH2F7.7

CF2Cl.CF2.CH2F3.9CF2Br.CF2.CH2F15.5CF2Br.CF2.CH2F7.7CF2Br.CF2.CH2F3.9CFFBr.CHFBr21CFFBr.CHFBr24CFFBr.CHFBr174CFFBr.CHFCl18CFFBr.CHFCl18CFFBr.CHFCl177CFFBr.CFClBr13CFFBr.CFClBr14CFFBr.CFClBr159CFF(SiCl3).CFClBr16.8CFF(SiCl3).CFClBr16.8CFF(SiCl3).CFClBr343CF3.CFF.CFIC1270.4CFF=CFCl76CFF=CFCl(cis)56CFF=CFCl(trans)116CFCl=CFCl(cis)37.5CFCl=CFCl(trans)129.57CFF=CFCF357CFF=CFCF3(cis)39CFF=CFCF3(trans)116CFF=CFCF3(trans)8CFF=CFCF3(cis)22CFF=CFCF313(cyclopropane)CH2.CFF.CHCH3157(cyclobutane)CH2.CFF.CCl2.CCl218

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明，都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等，如果需要附件，請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶(hù)所有。
  • 3. 本站RAR壓縮包中若帶圖紙，網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽，若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間，僅對(duì)用戶(hù)上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理，對(duì)用戶(hù)上傳分享的文檔內(nèi)容本身不做任何修改或編輯，并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容，請(qǐng)與我們聯(lián)系，我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶(hù)因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

最新文檔

評(píng)論

0/150

提交評(píng)論