(Carbethoxymethyl)triphenylphosphonium bromide
Product Name (Carbethoxymethyl)triphenylphosphonium bromide
CAS1530-45-6
MFC22H22BrO2P
MW429.29
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MassMS-IW-0050 (ethoxycarbonylmethyl)triphenylphosphonium bromide C22H22BrO2P (Mass of molecular ion: 428)
Source Temperature: 190 °C Sample Temperature: 130 °C Direct, 75 eV
17.0 2.7 18.0 16.2 27.0 4.2 28.0 2.8 29.0 4.9 31.0 6.4 44.0 6.1 45.0 3.6 46.0 1.7 47.0 3.4 50.0 1.1 51.0 7.3 77.0 12.5 78.0 1.7 80.0 2.7 82.0 2.5 95.0 1.7 107.0 1.8 108.0 7.4 110.0 5.8 115.0 1.1 128.0 1.3 133.0 1.1 151.0 1.1 152.0 8.4 153.0 3.5 154.0 3.7 165.0 1.9 170.0 1.4 171.0 1.5 173.0 1.8 183.0 17.3 184.0 2.8 185.0 8.8 186.0 1.2 199.0 20.7 200.0 3.1 201.0 14.4 202.0 2.1 261.0 1.0 262.0 4.8 263.0 1.0 275.0 2.5 276.0 2.4 277.0 100.0 278.0 53.5 279.0 9.0 301.0 7.8 302.0 3.6 303.0 2.0 347.0 1.0
400 MHz in CDCl3
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1H NMR 399.65 MHz C22 H22 Br O2 P 0.035 g : 0.5 ml CDCl3 (ethoxycarbonylmethyl)triphenylphosphonium bromide 
Assign. Shift(ppm)
A 7.894 B 7.814 C 7.703 D 5.468 E 4.030 F 1.050
Hz ppm Int.3167.11 7.925 422 3159.91 7.907 512 3158.57 7.904 440 3153.69 7.892 436 3146.48 7.874 492 3145.14 7.870 418 3139.28 7.856 34 3138.79 7.854 33 3138.18 7.853 32 3137.82 7.852 33 3131.84 7.837 147 3130.86 7.835 151 3129.88 7.832 148 3128.66 7.829 112 3124.27 7.818 380 3122.44 7.813 368 3116.70 7.799 269 3115.72 7.797 274 3086.67 7.724 391 3084.96 7.720 249 3083.01 7.715 433 3078.74 7.704 579 3075.20 7.695 562 3071.29 7.685 290 3067.63 7.676 249 3061.52 7.661 36 2192.26 5.486 364 2178.47 5.451 362 1621.34 4.057 137 1614.14 4.039 411 1607.06 4.022 408 1599.85 4.004 135 426.88 1.069 491 419.80 1.051 1000 412.60 1.033 474
in CDCl3
KBr disc
nujol mull
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