香豆素 7(27425-55-4)紅外圖譜(IR1)
分子式:C20H19N3O2
分子量: 333.38
InChI:InChI=1S/C20H19N3O2/c1-3-23(4-2)14-10-9-13-11-15(20(24)25-18(13)12-14)19-21-16-7-5-6-8-17(16)22-19/h5-12H,3-4H2,1-2H3,(H,21,22)
InChIKey: GOLORTLGFDVFDW-UHFFFAOYSA-N
Smiles:C1(=O)OC2=CC(N(CC)CC)=CC=C2C=C1C1NC2=CC=CC=C2N=1
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Mass
MS2002-01278WA
3-(2-benzimidazolyl)-7-(diethylamino)coumarin
C20H19N3O2 (Mass of molecular ion: 333)
Source Temperature: 250 °C
Sample Temperature: 30 °C
Direct, 70 eV
29.0 1.5
77.0 1.6
102.0 1.5
102.5 1.4
103.0 1.1
131.0 2.6
145.0 3.7
159.0 9.7
159.5 2.1
166.5 4.6
167.0 1.6
205.0 5.8
206.0 2.7
232.0 1.7
233.0 4.1
234.0 1.9
260.0 2.6
261.0 12.0
262.0 4.7
288.0 1.0
289.0 32.3
290.0 13.3
291.0 2.1
303.0 2.7
304.0 1.6
318.0 91.6
319.0 19.6
320.0 2.4
332.0 3.9
333.0 100.0
334.0 22.3
335.0 2.9