2,5-噻吩二羧酸(4282-31-9)紅外圖譜(IR1)
InChI:InChI=1S/C6H4O4S/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)(H,9,10)
InChIKey: YCGAZNXXGKTASZ-UHFFFAOYSA-N
Smiles:C1(C(O)=O)SC(C(O)=O)=CC=1
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Mass
MS2006-03315WA
2,5-thiophenedicarboxylic acid
C6H4O4S (Mass of molecular ion: 172)
Source Temperature: 250 °C
Sample Temperature: 60 °C
Direct, 70 eV
37.0 3.2
38.0 5.2
39.0 15.5
44.0 1.3
45.0 9.1
49.0 1.4
50.0 1.3
53.0 4.8
55.0 1.9
57.0 8.2
58.0 2.5
69.0 4.9
71.0 3.1
80.0 1.1
81.0 9.4
82.0 8.9
83.0 9.8
84.0 2.2
85.0 1.8
109.0 1.4
111.0 21.4
112.0 1.4
113.0 1.0
127.0 5.7
128.0 2.3
144.0 3.4
155.0 100.0
156.0 7.4
157.0 5.2
172.0 94.8
173.0 7.1
174.0 5.2