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MassMS-IW-6353 1-penten-3-one C5H8O (Mass of molecular ion: 84)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
26.0 4.1 27.0 28.0 28.0 3.4 29.0 16.3 39.0 2.2 41.0 1.9 42.0 1.0 43.0 1.4 53.0 1.2 55.0 100.0 56.0 8.0 57.0 9.9 83.0 3.4 84.0 21.1 85.0 1.6 111.0 2.5
90 MHz in CDCl3
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1H NMR 89.56 MHz C5 H8 O 0.06 ml : 0.5 ml CDCl3 1-penten-3-one 
Assign. Shift(ppm)
A 6.34 B 6.23 C 5.813 D 2.616 E 1.112 J(A,C)=8.7HZ. J(B,C)=-3.3HZ. J(A,B)=17.5HZ.
Hz ppm Int.587.75 6.563 53 579.13 6.467 34 570.25 6.368 338 563.06 6.287 361 561.56 6.271 536 559.75 6.251 494 545.56 6.092 88 541.88 6.051 30 525.88 5.872 336 522.56 5.835 255 517.19 5.775 223 513.88 5.738 215 246.13 2.749 117 245.63 2.743 121 238.44 2.663 461 231.13 2.581 520 224.25 2.504 161 223.81 2.499 165 106.44 1.189 514 104.25 1.165 40 99.38 1.110 1000 97.00 1.084 70 93.50 1.044 78 91.88 1.026 425
in CDCl3
liquid film
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