Isovaleric acid(503-74-2) Raman
Molecular FormulaC5H10O2
Molecular Weight102.13
InChIInChI=1S/C5H10O2/c1-4(2)3-5(6)7/h4H,3H2,1-2H3,(H,6,7)
InChIKey GWYFCOCPABKNJV-UHFFFAOYSA-N
SmilesC(O)(=O)CC(C)C
-

Mass
MS-NW-4075
isovaleric acid
C5H10O2 (Mass of molecular ion: 102)
Source Temperature: 270 °C
Sample Temperature: 180 °C
Reservoir, 75 eV
15.0 1.8
18.0 1.3
26.0 1.1
27.0 16.4
28.0 1.9
29.0 7.2
31.0 1.8
38.0 1.8
39.0 13.3
40.0 2.0
41.0 33.2
42.0 7.3
43.0 32.1
44.0 1.1
45.0 16.5
55.0 2.5
56.0 3.1
57.0 3.0
59.0 3.9
60.0 100.0
61.0 5.1
69.0 5.2
84.0 1.2
85.0 1.0
87.0 16.8
90 MHz in CDCl3
400 MHz in CDCl3
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1H NMR |
89.56 MHz |
C5 H10 O2
|
0.04 ml : 0.5 ml CDCl3
|
isovaleric acid
|
 |
Assign. Shift(ppm)
A 11.92
B 2.23
C 2.12
D 0.990
|
Hz ppm Int.
1067.18 11.916 207
206.27 2.304 32
205.25 2.292 47
202.94 2.266 102
201.15 2.246 144
198.93 2.222 287
197.56 2.206 346
194.40 2.171 76
189.61 2.118 41
188.59 2.106 47
183.12 2.045 39
91.77 1.025 1000
89.38 0.998 261
87.59 0.979 226
85.19 0.952 832
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1H NMR |
399.65 MHz |
C5 H10 O2
|
0.04 ml : 0.5 ml CDCl3
|
isovaleric acid
|
 |
Assign. Shift(ppm)
A 11.9
B 2.234
C 2.121
D 0.989
|
Hz ppm Int.
903.01 2.260 20
901.91 2.257 21
901.36 2.256 21
896.97 2.245 279
896.23 2.243 350
892.57 2.234 34
889.27 2.226 468
866.19 2.168 22
859.60 2.151 54
858.50 2.149 23
853.19 2.135 87
851.91 2.132 50
846.41 2.118 92
845.50 2.116 71
839.82 2.102 61
838.90 2.100 66
833.04 2.085 24
832.13 2.083 38
398.39 0.997 1000
391.79 0.981 949