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MassMS-NW-8965 didodecyl phosphite C24H51O3P (Mass of molecular ion: 418)
Source Temperature: 210 °C Sample Temperature: 120 °C Direct, 75 eV
29.0 1.0 41.0 3.5 42.0 1.2 43.0 6.2 55.0 7.6 56.0 4.7 57.0 8.3 67.0 1.4 68.0 2.0 69.0 7.6 70.0 4.7 71.0 4.6 82.0 2.4 83.0 100.0 84.0 2.9 85.0 3.1 96.0 1.1 97.0 8.2 98.0 1.7 99.0 1.1 111.0 2.5 112.0 1.0 125.0 1.0 168.0 1.1 169.0 1.2 251.0 10.5 252.0 1.4 279.0 1.5
90 MHz in CDCl3
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1H NMR 89.56 MHz C24 H51 O3 P 0.05 ml : 0.5 ml CDCl3 didodecyl phosphite 
Assign. Shift(ppm)
A 7.212 B 4.07 C 1.69 D 1.40 E 1.26 F 0.89 J(P-31,A)=692.1HZ, J(P-31,B)=8.5HZ
Hz ppm Int.954.79 10.661 49 368.26 4.112 59 361.89 4.041 45 359.77 4.018 58 353.39 3.946 32 262.72 2.934 39 151.46 1.692 30 124.58 1.392 52 113.01 1.262 1000 84.08 0.939 51 78.88 0.881 130 72.88 0.814 34
in CDCl3
liquid film
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