1-Hydroxybenzotriazole(2592-95-2) MS
Molecular FormulaC6H5N3O
Molecular Weight135.12
InChIInChI=1S/C6H5N3O/c10-9-6-4-2-1-3-5(6)7-8-9/h1-4,10H
InChIKey ASOKPJOREAFHNY-UHFFFAOYSA-N
SmilesN1(O)C2=CC=CC=C2N=N1
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![](https://www.chemicalbook.com/Spectrum/2592-95-2_MS.gif)
Mass
MS-NW-1187
1-hydroxybenzotriazole
C6H5N3O (Mass of molecular ion: 135)
Source Temperature: 190 °C
Sample Temperature: 190 °C
Direct, 75 eV
14.0 2.4
16.0 1.0
17.0 5.6
18.0 24.8
25.0 1.5
26.0 6.9
27.0 10.1
28.0 52.2
29.0 3.9
30.0 29.7
31.0 1.7
36.0 2.5
37.0 27.2
38.0 34.9
39.0 59.8
40.0 7.9
41.0 15.7
43.0 1.5
44.0 5.4
44.5 3.6
45.5 4.7
48.0 1.0
49.0 5.5
50.0 38.9
51.0 54.4
52.0 95.7
53.0 12.7
54.0 1.2
55.0 2.0
57.0 1.6
60.0 2.3
61.0 11.5
62.0 18.6
63.0 84.2
64.0 100.0
65.0 22.4
66.0 2.2
69.0 1.0
71.0 1.0
73.0 2.7
74.0 9.7
75.0 7.1
76.0 20.6
77.0 91.9
78.0 38.6
79.0 12.4
80.0 1.6
87.0 2.4
88.0 3.3
89.0 1.9
90.0 79.0
91.0 97.9
92.0 7.3
93.0 1.9
94.0 3.2
106.0 3.2
107.0 90.1
108.0 6.5
119.0 96.2
120.0 7.6
123.0 1.2
135.0 17.5
136.0 1.5
167.0 1.2