Phosphorous

NMR- Data

Isotope  31P Natural abundance (%)  100
Spin 1/2 Magnetic moment μ/μN  1.95999
Magnetogyric ratio
γ/107rad s-1T-1
 10.8394 Frequency ratio
Ξ/%
 40.480742
Reference Compound  H3PO4 Sample conditions
receptivity relative to 1H  6.65*10-2 receptivity relative to 13C  3.91*102
Larmor Frequenzies (MHZ) vs. Bruker Field Strengths (Tesla)
7.04925 9.39798 11.7467 14.0954
 121.495  161.976  202.457  242.938
16.4442 17.6185 18.7929 19.9673
 283.419  303.659  323.900  344.140
21.1416 22.3160 23.4904
 364.380  384.621  404.861

Phosphorus (III) compounds
δ / ppmδ /ppm
PMe3-62PMeF2245
PEt3-20PMeH2-163.5
P(n-Pr)3-33PMeCl2192
P(i-Pr)3-19.4PMeBr2184
P(n-Bu)3-32.5PMe2F186
P(i-Bu)3-45.3PMe2H-99
P(s-Bu)37.9PMe2Cl96.5
P(t-Bu)363PMe2Br90.5
Phosphorous (V) compounds
Me3PO36.2Me3PS59.1
Et3PO48.3Et3PS54.5
[Me4P]+24.4[Et 4P]+40.1
[PO4]3-6.0[PS]3-87
PF5-80.3[PF6]--145
PCl5-80[PCl4]+86
MePF4-29.9[PCl6]--295
Me3PF2-158Me2PF38.0
Chemical shifts relativ to 85% H3PO4

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