1,2,3,4,5-Pentamethylcyclopentadiene
Product Name 1,2,3,4,5-Pentamethylcyclopentadiene
CAS4045-44-7
MFC10H16
MW136.23
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MassMS-IW-1294 1,2,3,4,5-pentamethylcyclopentadiene C10H16 (Mass of molecular ion: 136)
Source Temperature: 240 °C Sample Temperature: 160 °C Reservoir, 75 eV
27.0 2.8 29.0 1.7 39.0 4.0 41.0 4.3 43.0 2.3 51.0 2.3 53.0 2.7 55.0 1.8 63.0 1.1 65.0 2.9 67.0 1.4 77.0 8.2 78.0 1.8 79.0 12.0 91.0 13.6 92.0 1.4 93.0 20.4 94.0 1.8 103.0 3.6 104.0 1.4 105.0 37.7 106.0 8.5 107.0 6.9 108.0 2.0 115.0 1.6 117.0 1.7 119.0 11.4 120.0 4.4 121.0 100.0 122.0 10.3 123.0 1.9 135.0 6.4 136.0 64.8 137.0 8.1 138.0 1.1
400 MHz in CDCl3
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1H NMR 399.65 MHz C10 H16 0.05 ml : 0.5 ml CDCl3 1,2,3,4,5-pentamethylcyclopentadiene 
Assign. Shift(ppm)
A 2.483 B 1.811 C 1.763 D 1.003
Hz ppm Int.1003.17 2.511 20 995.48 2.491 51 987.79 2.472 50 723.63 1.811 977 723.27 1.810 1000 706.54 1.768 675 705.69 1.766 794 704.83 1.764 875 703.98 1.762 844 404.91 1.014 846 400.51 1.003 46 397.22 0.994 863
in CDCl3
liquid film
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