Cyclopentane(287-92-3) IR2
Product NameCyclopentane
CAS287-92-3
Molecular FormulaC5H10
Molecular Weight70.13
InChIInChI=1S/C5H10/c1-2-4-5-3-1/h1-5H2
InChIKey RGSFGYAAUTVSQA-UHFFFAOYSA-N
SmilesC1CCCC1
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MassMS-NW-1334 cyclopentane C5H10 (Mass of molecular ion: 70)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
26.0 1.2 27.0 7.6 28.0 2.6 29.0 3.7 38.0 1.6 39.0 13.6 40.0 5.1 41.0 24.8 42.0 100.0 43.0 4.1 53.0 1.4 54.0 1.0 55.0 32.7 56.0 1.5 67.0 1.6 69.0 1.2 70.0 30.1 71.0 1.9
parameter in CCl4
parameter in CDCl3
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1H NMR 300 MHz C5 H10 15 % in CCl4 cyclopentane 
Parameter ppm Hz
D(A) 1.51 WIBERG,K.B. & NIST,B.J. J.AM.CHEM.SOC. 83, 1226 (1961)
Hz ppm Int.453.00 1.510 1000
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1H NMR 300 MHz C5 H10 0.02 ml : 0.5 ml CDCl3 cyclopentane Parameter ppm Hz
D(A) 1.504
Hz ppm Int.451.20 1.504 1000
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
IRRAD. WITH 2.8 MEV ELECTRON AT -80C
