二甘醇酐(4480-83-5)紅外圖譜(IR1)
InChI:InChI=1S/C4H4O4/c5-3-1-7-2-4(6)8-3/h1-2H2
InChIKey: PIYNUZCGMLCXKJ-UHFFFAOYSA-N
Smiles:O1C(=O)COCC1=O
-

Mass
MS-NW-6470
2,2'-oxydiacetic anhydride
C4H4O4 (Mass of molecular ion: 116)
Source Temperature: 260 °C
Sample Temperature: 190 °C
Reservoir, 75 eV
13.0 2.5
14.0 11.6
15.0 7.8
16.0 3.8
18.0 1.6
28.0 9.5
29.0 45.4
30.0 3.8
31.0 3.6
41.0 2.1
42.0 100.0
43.0 9.8
44.0 90.6
45.0 2.2