Product Name4,5-Dimethylthiazole
CAS3581-91-7
Molecular FormulaC5H7NS
Molecular Weight113.18
InChIInChI=1S/C5H7NS/c1-4-5(2)7-3-6-4/h3H,1-2H3
InChIKey UWSONZCNXUSTKW-UHFFFAOYSA-N
SmilesS1C(C)=C(C)N=C1

Mass
MS-KW-0500 4,5-dimethylthiazole C5H7NS (Mass of molecular ion: 113)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
26.0 1.6
27.0 5.1
28.0 2.6
38.0 1.0
39.0 5.1
41.0 3.6
42.0 2.9
45.0 15.6
46.0 2.0
47.0 1.0
50.0 2.0
51.0 3.0
52.0 2.1
53.0 8.2
54.0 3.0
55.0 1.9
57.0 1.2
58.0 4.7
59.0 8.8
60.0 1.1
68.0 1.3
69.0 3.3
70.0 1.2
71.0 53.3
72.0 6.9
73.0 2.8
80.0 1.4
85.0 22.7
86.0 26.8
87.0 2.4
88.0 1.2
98.0 7.7
112.0 11.2
113.0 100.0
114.0 7.9
115.0 4.7
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C5 H7 N S | 0.05 ml : 0.5 ml CDCl3 |
| 4,5-dimethylthiazole | |
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Assign. Shift(ppm) |
Hz ppm Int.
3392.46 8.489 479
941.65 2.357 1000
940.92 2.355 988
938.23 2.348 950
937.50 2.346 815
in CDCl3

liquid film


4,5-Dimethylthiazole(3581-91-7) MS Atlas of Related Products