Product Name1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
CAS7226-23-5
Molecular FormulaC6H12N2O
Molecular Weight128.17
InChIInChI=1S/C6H12N2O/c1-7-4-3-5-8(2)6(7)9/h3-5H2,1-2H3
InChIKey GUVUOGQBMYCBQP-UHFFFAOYSA-N
SmilesC1(=O)N(C)CCCN1C

Mass
MS-NW-9761 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone C6H12N2O (Mass of molecular ion: 128)
Source Temperature: 220 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 2.8
27.0 1.7
28.0 8.3
29.0 1.2
30.0 3.1
39.0 2.2
41.0 6.1
42.0 28.9
43.0 25.0
44.0 18.7
54.0 1.0
55.0 1.4
56.0 5.8
57.0 12.3
58.0 7.2
68.0 3.6
69.0 1.6
70.0 19.1
71.0 3.7
72.0 3.2
73.0 2.1
84.0 7.3
85.0 7.0
86.0 2.3
98.0 1.8
99.0 17.6
100.0 3.2
113.0 3.2
127.0 21.9
128.0 100.0
129.0 9.4
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C6 H12 N2 O | 0.05 ml : 0.5 ml CDCl3 |
| 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone | |
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Assign. Shift(ppm) |
Hz ppm Int.
297.56 3.323 107
291.75 3.258 165
288.94 3.227 30
287.88 3.215 30
285.69 3.190 132
261.13 2.916 1000
182.56 2.039 36
178.50 1.994 23
177.06 1.977 54
172.06 1.922 23
170.94 1.909 27
170.38 1.903 29
in CDCl3

liquid film


1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone(7226-23-5) IR1 Atlas of Related Products