Product NameCIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
CAS13149-00-3
Molecular FormulaC8H10O3
Molecular Weight154.16
InChIInChI=1/C8H10O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h5-6H,1-4H2/t5-,6+
InChIKey MUTGBJKUEZFXGO-OLQVQODUNA-N
SmilesC1(=O)[C@]2([H])[C@@]([H])(CCCC2)C(=O)O1 |&1:2,4,r|

Mass
MS-NW-1384 cis-1,2-cyclohexanedicarboxylic anhydride C8H10O3 (Mass of molecular ion: 154)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.3
26.0 3.5
27.0 19.2
28.0 3.5
29.0 2.8
38.0 2.8
39.0 27.0
40.0 5.5
41.0 30.2
42.0 2.0
50.0 3.3
51.0 5.0
52.0 3.5
53.0 8.2
54.0 70.9
55.0 5.1
65.0 2.1
66.0 2.0
67.0 89.8
68.0 5.5
77.0 2.4
79.0 5.0
80.0 2.0
81.0 8.4
82.0 100.0
83.0 6.7
108.0 1.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C8 H10 O3 | 0.035 g : 0.5 ml CDCl3 |
| cis-1,2-cyclohexanedicarboxylic anhydride | |
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Assign. Shift(ppm) |
Hz ppm Int.
1270.63 3.180 51
1269.78 3.178 87
1264.40 3.164 289
1263.55 3.162 171
1262.57 3.160 328
1261.84 3.158 414
1259.64 3.152 464
1257.57 3.147 795
1255.62 3.142 485
1253.42 3.137 423
1252.69 3.135 319
1251.71 3.133 176
1250.85 3.130 306
1245.48 3.117 96
1244.63 3.115 58
610.35 1.528 472
609.13 1.525 446
607.42 1.520 852
604.00 1.512 1000
601.07 1.504 732
599.73 1.501 404
598.51 1.498 435
in CDCl3

KBr disc

liquid film

nujol mull

4880 A,200 M,powder

CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE(13149-00-3) 13C NMR Atlas of Related Products