DICUMAROL(66-76-2) Raman
Molecular FormulaC19H12O6
Molecular Weight336.3
InChIInChI=1S/C19H12O6/c20-16-10-5-1-3-7-14(10)24-18(22)12(16)9-13-17(21)11-6-2-4-8-15(11)25-19(13)23/h1-8,20-21H,9H2
InChIKey DOBMPNYZJYQDGZ-UHFFFAOYSA-N
SmilesC(C1=C(O)C2=CC=CC=C2OC1=O)C1=C(O)C2=CC=CC=C2OC1=O
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![](https://www.chemicalbook.com/Spectrum/66-76-2_MS.gif)
Mass
MS-NW-7807
3,3'-methylenebis(4-hydroxycoumarin)
C19H12O6 (Mass of molecular ion: 336)
Source Temperature: 230 °C
Sample Temperature: 200 °C
Direct, 75 eV
14.0 1.5
25.0 1.4
26.0 9.1
27.0 4.1
28.0 1.8
29.0 2.6
37.0 8.2
38.0 19.0
39.0 21.2
40.0 1.2
41.0 2.2
42.0 4.5
43.0 1.5
49.0 2.5
50.0 17.1
51.0 14.7
52.0 3.6
53.0 15.6
54.0 3.5
55.0 2.6
61.0 6.1
62.0 13.8
63.0 44.0
64.0 39.5
65.0 23.2
66.0 3.2
67.0 1.8
69.0 4.1
73.0 1.8
74.0 6.2
75.0 5.2
76.0 11.1
77.0 12.8
78.0 2.5
79.0 1.2
86.0 1.2
87.0 1.3
88.0 1.2
89.0 4.4
90.0 2.8
91.0 3.1
92.0 100.0
93.0 16.9
94.0 1.9
98.0 1.1
101.0 1.1
102.0 3.8
103.0 2.4
104.0 5.1
105.0 4.2
107.0 1.6
115.0 3.0
118.0 2.6
119.0 1.2
120.0 55.5
121.0 45.6
122.0 3.7
130.0 1.8
131.0 3.9
134.0 3.4
146.0 5.5
147.0 2.3
160.0 1.8
162.0 26.7
163.0 3.4
173.0 1.4
174.0 22.1
175.0 6.8
176.0 1.3
187.0 8.0
188.0 3.2
215.0 9.4
216.0 1.3
290.0 1.4
336.0 19.7
337.0 4.5