1-Methylcyclopentene(693-89-0) Raman
Product Name1-Methylcyclopentene
CAS693-89-0
Molecular FormulaC6H10
Molecular Weight82.14
InChIInChI=1S/C6H10/c1-6-4-2-3-5-6/h4H,2-3,5H2,1H3
InChIKey ATQUFXWBVZUTKO-UHFFFAOYSA-N
SmilesC1(C)CCCC=1
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MassMS-NW-3064 1-methyl-1-cyclopentene C6H10 (Mass of molecular ion: 82)
Source Temperature: 280 °C Sample Temperature: 180 °C Reservoir, 75 eV
26.0 1.0 27.0 7.3 29.0 1.5 38.0 1.7 39.0 13.5 40.0 2.7 41.0 16.0 42.0 2.2 43.0 1.2 50.0 2.6 51.0 3.8 52.0 1.8 53.0 8.2 54.0 6.1 55.0 2.8 65.0 4.6 66.0 2.1 67.0 100.0 68.0 5.6 77.0 3.1 79.0 8.1 80.0 2.1 81.0 18.1 82.0 31.3 83.0 2.4
90 MHz in CDCl3
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1H NMR 89.56 MHz C6 H10 0.04 ml : 0.5 ml CDCl3 1-methyl-1-cyclopentene 
Assign. Shift(ppm)
A 5.30 B 2.36 to 2.11 C 1.90 D 1.72
Hz ppm Int.477.38 5.331 145 477.06 5.327 175 476.63 5.322 134 475.56 5.310 256 475.25 5.307 246 473.75 5.290 280 472.13 5.272 179 470.81 5.257 63 470.38 5.253 63 470.06 5.249 60 469.75 5.246 64 216.50 2.418 35 216.06 2.413 40 215.38 2.405 41 214.31 2.393 70 214.00 2.390 65 213.25 2.382 74 212.75 2.376 59 212.19 2.370 83 211.81 2.366 89 211.19 2.359 78 210.56 2.352 112 209.69 2.342 141 209.13 2.336 156 208.75 2.331 178 207.63 2.319 233 206.69 2.308 232 205.56 2.296 268 204.31 2.282 267 203.50 2.273 298 202.69 2.264 262 201.94 2.255 436 201.38 2.249 389 200.63 2.241 308 199.38 2.227 379 198.25 2.214 337 197.69 2.208 302 196.63 2.196 455 195.69 2.186 339 194.75 2.175 384 194.13 2.168 334 193.50 2.161 267 193.06 2.156 231 192.38 2.149 237 191.56 2.139 265 190.63 2.129 171 189.94 2.121 146 189.06 2.111 120 188.56 2.106 96 188.13 2.101 69 187.06 2.089 65 186.06 2.078 56 185.25 2.069 38 184.38 2.059 34 182.50 2.038 65 181.25 2.024 104 180.81 2.019 62 179.94 2.010 148 179.63 2.006 152 178.69 1.996 100 178.00 1.988 280 177.06 1.977 58 176.50 1.971 65 175.81 1.964 56 174.13 1.945 254 173.44 1.937 166 173.13 1.934 171 172.06 1.922 371 170.31 1.902 71 169.56 1.894 84 168.38 1.881 123 167.94 1.876 173 165.94 1.853 270 165.19 1.845 334 164.50 1.837 171 163.31 1.824 113 162.81 1.818 106 161.81 1.807 106 161.06 1.799 72 160.56 1.793 87 160.19 1.789 81 158.63 1.772 211 157.75 1.762 218 156.75 1.751 384 155.75 1.740 674 155.19 1.733 725 154.69 1.728 1000 154.19 1.722 821 153.69 1.717 710 153.13 1.710 923 152.06 1.698 694 151.06 1.687 469 149.94 1.675 241 149.25 1.667 113 147.56 1.648 41
in CDCl3
liquid film
4880 A,200 M,liquid
