3-Hydroxy-3-methyl-2-butanone oxime(7431-25-6) MS
Product Name3-Hydroxy-3-methyl-2-butanone oxime
CAS7431-25-6
Molecular FormulaC5H11NO2
Molecular Weight117.15
InChIInChI=1S/C5H11NO2/c1-4(6-8)5(2,3)7/h7-8H,1-3H3
InChIKey QKLLBCGVADVPKD-UHFFFAOYSA-N
SmilesCC(=NO)C(O)(C)C
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MassMS-NW-1273 3-hydroxy-3-methyl-2-butanone oxime C5H11NO2 (Mass of molecular ion: 117)
Source Temperature: 240 °C Sample Temperature: 180 °C Reservoir, 75 eV
14.0 1.7 15.0 16.0 18.0 3.6 26.0 1.6 27.0 6.2 28.0 4.3 29.0 3.8 31.0 21.5 38.0 1.7 39.0 8.0 40.0 6.6 41.0 24.8 42.0 36.6 43.0 51.2 44.0 2.1 53.0 1.1 55.0 1.0 56.0 3.2 57.0 2.1 58.0 12.6 59.0 100.0 60.0 18.7 69.0 5.0 71.0 3.0 74.0 24.7 75.0 1.0 83.0 1.0 84.0 7.9 85.0 1.9 99.0 2.6 100.0 10.8 102.0 44.4 103.0 2.2
90 MHz in CDCl3
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1H NMR 89.56 MHz C5 H11 N O2 0.048 g : 0.5 ml CDCl3 3-hydroxy-3-methyl-2-butanone oxime 
Assign. Shift(ppm)
A 9. B 4. C 1.912 D 1.381
Hz ppm Int.171.24 1.913 512 123.65 1.381 1000
in CDCl3
KBr disc
nujol mull
4880 A,200 M,liquid
