4-甲基四氢苯酐(3425-89-6)红外图谱(IR1)
InChI:InChI=1S/C9H10O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h2,6-7H,3-4H2,1H3
InChIKey: OEMSKMUAMXLNKL-UHFFFAOYSA-N
Smiles:C1(=O)C2C(CC(C)=CC2)C(=O)O1
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Mass
MS-IW-8132
4-methyl-4-cyclohexene-1,2-dicarboxylic anhydride
C9H10O3 (Mass of molecular ion: 166)
Source Temperature: 200 °C
Sample Temperature: 150 °C
Reservoir, 75 eV
27.0 6.2
28.0 2.0
38.0 1.7
39.0 11.8
40.0 2.2
41.0 3.8
45.0 1.9
46.0 1.7
50.0 2.6
51.0 5.8
52.0 2.5
53.0 4.9
54.0 1.1
62.0 1.1
63.0 2.4
65.0 4.6
66.0 1.9
67.0 3.0
68.0 1.6
77.0 22.3
78.0 5.0
79.0 60.1
80.0 4.6
91.0 17.5
92.0 7.0
93.0 100.0
94.0 23.3
95.0 2.9
110.0 1.3
111.0 1.0
120.0 1.3
121.0 1.2
123.0 5.4
137.0 2.0
138.0 51.4
139.0 4.9
166.0 7.6
167.0 3.1