Product Name2,3-DIMETHYL-1,3-BUTADIENE
CAS513-81-5
Molecular FormulaC6H10
Molecular Weight82.14
InChIInChI=1S/C6H10/c1-5(2)6(3)4/h1,3H2,2,4H3
InChIKey SDJHPPZKZZWAKF-UHFFFAOYSA-N
SmilesC=C(C)C(C)=C

Mass
MS-NW-4073 2,3-dimethyl-1,3-butadiene C6H10 (Mass of molecular ion: 82)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 1.8
18.0 1.0
26.0 1.2
27.0 10.9
28.0 2.0
29.0 2.8
37.0 2.6
38.0 5.6
39.0 56.9
40.0 12.1
41.0 58.3
42.0 11.0
43.0 4.5
50.0 4.1
51.0 6.3
52.0 3.5
53.0 17.2
54.0 31.9
55.0 5.9
56.0 2.2
62.0 1.4
63.0 2.5
65.0 12.7
66.0 3.6
67.0 100.0
68.0 5.8
69.0 1.3
77.0 2.3
79.0 6.1
81.0 12.7
82.0 70.1
83.0 5.1
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C6 H10 | 0.04 ml : 0.5 ml CDCl3 |
| 2,3-dimethyl-1,3-butadiene | |
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Assign. Shift(ppm) |
Hz ppm Int.
452.75 5.056 248
451.94 5.047 222
446.44 4.985 145
445.44 4.974 202
444.06 4.959 182
443.13 4.948 106
172.19 1.923 933
171.75 1.918 1000
in CDCl3

liquid film


2,3-DIMETHYL-1,3-BUTADIENE(513-81-5) 13C NMR Atlas of Related Products