3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid(5434-29-7) IR2
Molecular FormulaC8H9NO4
Molecular Weight183.16
InChI
InChIKey
Smiles
-
![](https://www.chemicalbook.com/Spectrum/5434-29-7_MS_1.jpg)
Mass
MS2004-02247WA
3,5-dimethyl-2,4-pyrroledicarboxylic acid
C8H9NO4 (Mass of molecular ion: 183)
Source Temperature: 250 °C
Sample Temperature: 115 °C
Direct, 70 eV
27.0 1.5
28.0 2.0
38.0 1.4
39.0 9.3
40.0 2.2
41.0 3.3
42.0 3.1
43.0 2.8
44.0 13.6
45.0 1.7
45.5 1.3
46.0 1.0
46.5 1.2
50.0 1.1
51.0 2.9
52.0 2.5
53.0 3.2
54.0 1.4
60.0 1.2
60.5 1.7
62.0 1.1
63.0 3.4
64.0 2.9
65.0 14.0
66.0 11.0
67.0 4.3
73.5 3.1
74.0 1.1
78.0 1.2
79.0 3.3
80.0 4.8
81.0 3.6
82.0 2.8
82.5 1.3
83.0 1.0
90.0 1.3
91.0 9.9
92.0 8.6
93.0 10.0
94.0 16.2
95.0 7.0
108.0 2.4
109.0 7.4
110.0 1.5
118.0 1.0
119.0 18.7
120.0 12.7
121.0 6.1
122.0 5.9
136.0 5.4
137.0 25.8
138.0 13.9
139.0 18.0
140.0 1.5
147.0 21.9
148.0 19.8
149.0 2.0
164.0 7.6
165.0 58.7
166.0 11.7
167.0 1.8
182.0 2.0
183.0 100.0
184.0 9.3
185.0 1.3
211.0 1.6