Product NamePropyphenazone
CAS479-92-5
Molecular FormulaC14H18N2O
Molecular Weight230.31
InChIInChI=1S/C14H18N2O/c1-10(2)13-11(3)15(4)16(14(13)17)12-8-6-5-7-9-12/h5-10H,1-4H3
InChIKey PXWLVJLKJGVOKE-UHFFFAOYSA-N
SmilesN1(C)C(C)=C(C(C)C)C(=O)N1C1=CC=CC=C1

Mass
MS-IW-3428 4-isopropyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one C14H18N2O (Mass of molecular ion: 230)
Source Temperature: 130 °C Sample Temperature: 110 °C Direct, 75 eV
15.0 1.3
27.0 1.4
28.0 1.4
29.0 1.2
39.0 2.9
41.0 3.8
42.0 3.2
43.0 1.3
51.0 2.9
53.0 1.9
55.0 2.1
56.0 21.2
65.0 1.8
66.0 1.1
67.0 2.8
77.0 9.1
80.0 1.1
81.0 2.5
82.0 1.6
91.0 1.0
92.0 1.1
93.0 1.2
94.0 2.0
95.0 1.6
96.0 6.6
100.0 1.8
107.5 1.9
115.0 1.8
122.0 4.5
138.0 3.3
172.0 1.3
185.0 1.1
201.0 3.8
202.0 1.4
215.0 100.0
216.0 14.9
217.0 1.3
229.0 1.7
230.0 46.2
231.0 7.7
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C14 H18 N2 O | 0.037 g : 0.5 ml CDCl3 |
| 4-isopropyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one | |
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Assign. Shift(ppm) |
Hz ppm Int.
2973.14 7.440 31
2967.29 7.425 689
2964.48 7.418 232
2963.38 7.415 86
2962.04 7.412 182
2890.75 7.234 31
2888.06 7.227 43
2884.77 7.219 60
2882.08 7.212 54
2879.27 7.205 47
2876.46 7.198 33
1179.32 2.951 990
1125.00 2.815 56
1118.04 2.798 76
1110.96 2.780 59
870.48 2.179 1000
518.19 1.297 806
511.11 1.279 807
in CDCl3

KBr disc

nujol mull

Propyphenazone(479-92-5) IR1 Atlas of Related Products
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