Product Name4-Nitrophthalic anhydride
CAS5466-84-2
Molecular FormulaC8H3NO5
Molecular Weight193.11
InChIInChI=1S/C8H3NO5/c10-7-5-2-1-4(9(12)13)3-6(5)8(11)14-7/h1-3H
InChIKey MMVIDXVHQANYAE-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C=C([N+]([O-])=O)C=C2)C(=O)O1

Mass
MS-NW-0194 4-nitrophthalic anhydride C8H3NO5 (Mass of molecular ion: 193)
Source Temperature: 220 °C Sample Temperature: 0 °C Direct, 75 eV
17.0 2.3
18.0 9.0
27.0 2.1
28.0 3.1
29.0 1.1
30.0 18.0
38.0 7.7
38.5 1.9
39.0 6.9
40.0 9.8
42.0 1.1
44.5 2.6
45.5 6.3
46.0 1.3
49.0 3.6
50.0 13.5
51.0 8.9
52.0 1.6
53.0 14.4
55.0 1.5
61.0 4.6
62.0 7.3
63.0 17.0
64.0 9.9
65.0 44.1
66.0 2.5
73.0 9.7
74.0 52.1
75.0 100.0
76.0 9.1
77.0 1.9
79.0 1.7
80.0 1.0
81.0 7.6
90.0 1.4
91.0 13.7
92.0 7.4
93.0 5.3
101.0 1.0
103.0 70.1
104.0 6.6
107.0 1.7
109.0 7.2
119.0 10.3
120.0 6.5
121.0 35.6
122.0 2.8
135.0 1.1
136.0 2.0
137.0 12.1
138.0 1.0
147.0 7.4
148.0 10.7
149.0 87.2
150.0 7.9
151.0 1.2
163.0 2.0
167.0 57.9
168.0 5.0
193.0 8.3
194.0 4.7
195.0 1.1
211.0 1.1
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C8 H3 N O5 | 0.051 g : 0.5 ml CDCl3 |
| 4-nitrophthalic anhydride | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
791.81 8.842 1000
790.38 8.826 371
784.31 8.758 366
782.38 8.736 239
745.94 8.329 390
744.50 8.313 251
738.38 8.245 158
737.00 8.230 273
736.50 8.224 98
in CDCl3

KBr disc

nujol mull


4-Nitrophthalic anhydride(5466-84-2) IR1 Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.