7-甲氧基-4-甲基香豆素(2555-28-4)質(zhì)譜(MS)
InChI:InChI=1S/C11H10O3/c1-7-5-11(12)14-10-6-8(13-2)3-4-9(7)10/h3-6H,1-2H3
InChIKey: UDFPKNSWSYBIHO-UHFFFAOYSA-N
Smiles:C1(=O)OC2=CC(OC)=CC=C2C(C)=C1
-
Mass
MS-NW-7770
7-methoxy-4-methylcoumarin
C11H10O3 (Mass of molecular ion: 190)
Source Temperature: 160 °C
Sample Temperature: 120 °C
Direct, 75 eV
15.0 6.4
26.0 1.3
27.0 3.0
29.0 1.9
37.0 1.5
38.0 3.7
39.0 13.3
40.0 1.3
41.0 2.4
43.0 3.0
45.5 1.0
49.0 1.0
50.0 8.0
51.0 14.0
52.0 4.4
53.0 2.4
55.0 1.1
61.0 2.2
62.0 5.7
63.0 12.3
64.0 3.6
65.0 17.5
66.0 1.5
69.0 6.1
74.0 3.9
75.0 4.2
76.0 4.8
77.0 10.6
78.0 3.5
79.0 2.5
81.0 1.1
86.0 1.3
87.0 1.5
89.0 6.7
90.0 4.9
91.0 29.8
92.0 3.0
93.0 1.0
101.0 1.2
102.0 3.0
103.0 6.4
104.0 1.5
105.0 1.5
118.0 3.5
119.0 8.5
120.0 1.3
131.0 2.3
132.0 1.3
133.0 1.8
134.0 1.9
146.0 1.8
147.0 85.2
148.0 8.6
161.0 10.8
162.0 100.0
163.0 12.0
190.0 68.4
191.0 8.9
192.0 1.0