Product Name3,3-Dimethylbutyric acid
CAS1070-83-3
Molecular FormulaC6H12O2
Molecular Weight116.16
InChIInChI=1S/C6H12O2/c1-6(2,3)4-5(7)8/h4H2,1-3H3,(H,7,8)
InChIKey MLMQPDHYNJCQAO-UHFFFAOYSA-N
SmilesC(O)(=O)CC(C)(C)C

Mass
MS-NW-3268 3,3-dimethylbutyric acid C6H12O2 (Mass of molecular ion: 116)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.4
27.0 8.4
28.0 1.2
29.0 21.4
31.0 2.0
38.0 1.0
39.0 10.5
40.0 1.4
41.0 28.2
42.0 2.2
43.0 20.6
45.0 3.7
51.0 1.0
53.0 1.8
55.0 15.5
56.0 4.0
57.0 100.0
58.0 4.7
59.0 82.3
60.0 14.7
61.0 1.0
83.0 2.0
100.0 1.0
101.0 6.2
parameter in CDCl3
90 MHz in CDCl3

| 1H NMR | 300 MHz |
| C6 H12 O2 | 0.04 ml : 0.5 ml CDCl3 |
| 3,3-dimethylbutyric acid | |
![]() |
Parameter ppm Hz |
Hz ppm Int.
3566.11 11.887 35
670.75 2.236 222
319.17 1.064 1000

| 1H NMR | 89.56 MHz |
| C6 H12 O2 | 0.04 ml : 0.5 ml CDCl3 |
| 3,3-dimethylbutyric acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
1064.61 11.888 39
200.29 2.237 208
95.28 1.064 1000
in CDCl3

liquid film


3,3-Dimethylbutyric acid(1070-83-3) 13C NMR Atlas of Related Products