PENTAMETHYLBENZALDEHYDE(17432-38-1) IR2
Molecular FormulaC12H16O
Molecular Weight176.25
InChIInChI=1S/C12H16O/c1-7-8(2)10(4)12(6-13)11(5)9(7)3/h6H,1-5H3
InChIKey RWOZGGOKRKSHKN-UHFFFAOYSA-N
SmilesC(=O)C1=C(C)C(C)=C(C)C(C)=C1C
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![](https://www.chemicalbook.com/Spectrum/17432-38-1_MS.gif)
Mass
MS-IW-8241
pentamethylbenzaldehyde
C12H16O (Mass of molecular ion: 176)
Source Temperature: 220 °C
Sample Temperature: 150 °C
Reservoir, 75 eV
27.0 2.4
29.0 1.2
39.0 5.3
41.0 6.6
50.0 1.0
51.0 4.2
52.0 1.3
53.0 3.8
55.0 3.3
63.0 2.4
64.0 2.3
65.0 4.8
66.0 1.0
67.0 1.2
73.0 1.4
77.0 7.5
78.0 2.3
79.0 4.5
80.0 1.5
88.0 1.2
89.0 1.0
91.0 15.2
92.0 1.6
93.0 2.2
103.0 2.5
105.0 11.4
106.0 1.3
107.0 2.8
115.0 9.1
116.0 4.6
117.0 10.1
118.0 2.1
119.0 9.7
120.0 1.2
127.0 1.5
128.0 4.3
129.0 3.9
130.0 2.2
131.0 6.8
132.0 3.8
133.0 30.2
134.0 3.7
135.0 1.2
145.0 5.5
146.0 1.7
147.0 85.9
148.0 15.2
149.0 2.5
160.0 6.8
161.0 9.0
162.0 11.7
163.0 1.7
174.0 1.0
175.0 100.0
176.0 85.6
177.0 10.8
178.0 3.9
190.0 1.2