5,7-Dihydroxy-4-methylcoumarin(2107-76-8) MS
Product Name5,7-Dihydroxy-4-methylcoumarin
CAS2107-76-8
Molecular FormulaC10H8O4
Molecular Weight192.17
InChIInChI=1S/C10H8O4/c1-5-2-9(13)14-8-4-6(11)3-7(12)10(5)8/h2-4,11-12H,1H3
InChIKey QNVWGEJMXOQQPM-UHFFFAOYSA-N
SmilesC1(=O)OC2=CC(O)=CC(O)=C2C(C)=C1
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MassMS-IW-2245 5,7-dihydroxy-4-methylcoumarin C10H8O4 (Mass of molecular ion: 192)
Source Temperature: 180 °C Sample Temperature: 160 °C Direct, 75 eV
18.0 2.8 27.0 2.5 28.0 1.2 29.0 1.5 38.0 1.8 39.0 6.6 40.0 1.1 41.0 2.2 42.0 1.3 43.0 2.7 45.0 1.1 50.0 3.0 51.0 5.4 52.0 3.3 53.0 5.8 54.0 1.8 55.0 3.9 59.0 1.7 62.0 1.8 63.0 3.6 64.0 1.3 65.0 4.7 66.0 3.0 67.0 4.9 68.0 1.1 69.0 16.8 73.0 1.1 74.0 1.2 75.0 1.1 77.0 7.7 78.0 2.1 79.0 6.9 80.0 2.6 81.0 1.0 81.5 1.3 82.0 5.8 89.0 1.9 90.0 1.2 91.0 1.4 93.0 2.4 94.0 1.2 95.0 4.2 107.0 5.8 108.0 2.8 111.0 1.5 121.0 8.2 122.0 1.5 123.0 1.1 135.0 7.5 136.0 4.5 147.0 3.4 163.0 37.1 164.0 100.0 165.0 10.2 166.0 1.0 191.0 1.9 192.0 96.2 193.0 11.0 194.0 1.4 220.0 1.3
KBr disc
nujol mull
