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Tables de déplacements chimiques et couplages RMN

Table 3 26 Vicival 3J HH in aliphatic compounds Table 3 27 Vicival 3J HH in heterocyclic and aromatic compounds Table 3 28 4J HH and 5J HH Table 3 29 J HF Table 3 30 J HP Table 3 31 Effect of Eu Table 3 32 ref : D H Williams, I Fleming, Spectroscopic Methods in Organic Chemistry,McGraw-Hill Tables de déplacements chimiques et



NMR Chemical Shifts of Trace Impurities: Common Laboratory

Article Organometallics, Vol 29, No 9, 2010 2177 Table 1 1H NMR Dataa proton mult THF-d 8 CD 2Cl 2 CDCl 3 toluene-d 8 C 6D 6 C 6D 5Cl (CD 3) 2CO (CD 3) 2SO CD 3CN TFE-d 3 CD 3OD D 2O solvent residual



NMR Frequency Tables

2 NMR Frequency Tables Isotope Be Spin 7 59 Nat Receptivity Larmor Frequencies (MHz) vs Bruker Field Strengths 19 9673 (Tesla) Abund Natural Molar Freq to 3 decimals



Spectroscopy tables - Chemistry

Table 12 1 Characteristic IR Absorptions of Some Functional Groups Absorption (cm—I) 3300-3500 1030-1230 1670-1780 1730 1715 1735 1690 1710 2500-3100 2210-2260 1540 Intensity Medium Medium Strong Strong Strong Strong Strong Strong Strong, broad Medium Strong Functional Group Alkane C-H Alkene Alkyne Alkyl halide C-CI C-Br Alcohol O-H c-o Arene



NMR Chemical Shifts of Trace Impurities: Common Laboratory

Table S1 1H NMR Data 2 proton mult THF-d 8 CD 2 Cl 2 CDCl 3 toluene-d 8 C 6 D 6 C 6 D 5 Cl (CD 3 ) 2 CO (CD 3 ) 2 SO CD 3 CN TFE-d 3 CD 3 OD D 2 O solvent residual signals 1 72 5 32 7 26 2 08 7 16 6 96 2 05 2 50 1 94 5 02 3 31 4 79



13 C Chemical Shift Table - University of Wisconsin–Madison

13C NMR Chemical Shift Table 140 0 120 0 130 110 215 200 180 0 165 0 60 10 80 0 60 0 70 40 95 80 60 30 70 40 80 0 55 0 125 0 115 0 220 200 180 160 140 120 100 80 60 40 20 0 ppm Alcohols Ethers Substituted Benzenes Alkenes Carbonyl: Ester Amide Carboxylic Acid Carbonyl: Aldehyde Ketone Alkanes Alkynes Amines Alkyl bromides Alkyl chlorides Alkyl



NMR Chemical Shifts of Common Laboratory Solvents as Trace

Proton Spectra (Table 1) A sample of 0 6 mL of the solvent, containing 1 µL of TMS,1 was first run on its own From this spectrum we determined the chemical shifts of the solvent residual peak2 and the water peak It should be noted that the latter is quite temperature-dependent (videinfra) Also, any potential hydrogen-



RESEARCH PRODUCTS NMR Solvent Data Chart

cause problems when studying dilute solutions of analytes A significant decrease in the integral of 1 labile proton may be observed in a sample containing 5 mg organic compound, MW~200, dissolved in 1g DMSO-d 6 containing 100 ppm D 2O The problem becomes worse as the molecular weight of the analyte increases Solution Water (as H 2O, HDO or D



California State Polytechnic University, Pomona Dr Laurie S

California State Polytechnic University, Pomona Dr Laurie S Starkey, Organic Chemistry Lab CHM 318L 1H NMR Chemical Shifts 11 10 9 8 7 6 5 4 3 2 1 0 RH O H R 2CCR H ROCH 3 CH 3 RCH



NMR SPECTROSCOPY OF AROMATIC COMPOUNDS

upright singlets in the DEPT-90 and DEPT-135 Quaternary carbons appear in the proton decoupled spectra but not in DEPT spectra Postlab You should complete the following assignment in your lab notebook along with the other spectroscopy assignments A table of 1H chemical shifts is located on page 44 Solvent peaks

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