3,5-Dimethylpyrazole(67-51-6) MS
Product Name3,5-Dimethylpyrazole
CAS67-51-6
Molecular FormulaC5H8N2
Molecular Weight96.13
InChIInChI=1S/C5H8N2/c1-4-3-5(2)7-6-4/h3H,1-2H3,(H,6,7)
InChIKey SDXAWLJRERMRKF-UHFFFAOYSA-N
SmilesN1C(C)=CC(C)=N1
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MassMS-NW-6290 3,5-dimethylpyrazole C5H8N2 (Mass of molecular ion: 96)
Source Temperature: 240 °C Sample Temperature: 190 °C Reservoir, 75 eV
15.0 2.0 26.0 2.4 27.0 6.0 28.0 9.0 29.0 2.4 30.0 2.3 37.0 1.4 38.0 2.8 39.0 15.4 40.0 4.9 41.0 15.0 42.0 14.4 43.0 3.3 47.0 1.6 50.0 1.1 51.0 2.5 52.0 3.1 53.0 2.4 54.0 21.3 55.0 6.9 56.0 3.7 62.0 1.1 63.0 2.0 65.0 4.8 66.0 2.2 67.0 4.2 68.0 5.6 69.0 2.0 81.0 18.0 82.0 1.0 94.0 1.1 95.0 77.1 96.0 100.0 97.0 6.3
90 MHz in CDCl3
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1H NMR 89.56 MHz C5 H8 N2 0.057 g : 0.5 ml CDCl3 3,5-dimethylpyrazole 
Assign. Shift(ppm)
A 12.29 B 5.805 C 2.272
Hz ppm Int.519.45 5.801 119 203.54 2.273 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,powder
