Product NameCIS-5-NORBORNENE-ENDO-2,3-DICARBOXYLIC ACID
CAS3853-88-1
Molecular FormulaC9H10O4
Molecular Weight182.17
InChIInChI=1/C9H10O4/c10-8(11)6-4-1-2-5(3-4)7(6)9(12)13/h1-2,4-7H,3H2,(H,10,11)(H,12,13)/t4-,5+,6-,7+
InChIKey NIDNOXCRFUCAKQ-UMRXKNAANA-N
Smiles[C@@]12([H])C[C@@]([H])(C=C1)[C@@H](C(O)=O)[C@H]2C(O)=O |&1:0,3,7,11,r|

Mass
MS-NW-7041 cis-endo-5-norbornene-2,3-dicarboxylic acid C9H10O4 (Mass of molecular ion: 182)
Source Temperature: 220 °C Sample Temperature: 140 °C Direct, 75 eV
17.0 1.1
18.0 4.7
26.0 2.7
27.0 3.9
38.5 2.5
39.5 12.4
40.5 4.6
41.5 1.9
45.0 2.6
50.0 2.4
51.0 4.0
52.0 1.4
53.0 1.6
54.0 1.1
55.0 3.0
62.0 1.4
63.0 3.4
64.0 1.0
65.0 9.7
66.0 100.0
67.0 6.3
77.0 2.6
78.0 1.5
79.0 1.7
90.0 1.0
91.0 22.7
92.0 10.2
93.0 1.3
99.0 6.0
117.0 7.8
118.0 1.2
119.0 6.3
120.0 4.3
136.0 1.7
137.0 2.4
164.0 4.3
400 MHz in DMSO-d6

| 1H NMR | 399.65 MHz |
| C9 H10 O4 | 0.037 g : 0.5 ml DMSO-d6 |
| cis-endo-5-norbornene-2,3-dicarboxylic acid | |
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Assign. Shift(ppm) |
Hz ppm Int.
4715.07 11.799 487
2440.69 6.108 673
2439.05 6.103 1000
2437.40 6.099 652
2428.79 6.078 22
1274.66 3.190 742
1273.37 3.187 984
1271.91 3.183 767
1200.29 3.004 674
529.72 1.326 174
521.47 1.305 325
504.26 1.262 322
502.61 1.258 213
497.66 1.246 126
496.01 1.242 186
494.37 1.238 116
KBr disc

nujol mull

4880 A,200 M,powder

CIS-5-NORBORNENE-ENDO-2,3-DICARBOXYLIC ACID(3853-88-1) IR2 Atlas of Related Products