Product Name5-Methoxy-3,4-dihydro-2H-naphthalen-1-one
CAS33892-75-0
Molecular FormulaC11H12O2
Molecular Weight176.21
InChIInChI=1S/C11H12O2/c1-13-11-7-3-4-8-9(11)5-2-6-10(8)12/h3-4,7H,2,5-6H2,1H3
InChIKey BRCPWISABURVIH-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C(OC)=CC=C2)CCC1

Mass
MS-NW-9708 5-methoxy-3,4-dihydro-1(2H)-naphthalenone C11H12O2 (Mass of molecular ion: 176)
Source Temperature: 210 °C Sample Temperature: 140 °C Reservoir, 75 eV
18.0 2.1
27.0 1.2
39.0 3.1
50.0 2.4
51.0 8.6
52.0 1.4
53.0 1.0
55.0 1.4
62.0 1.4
63.0 4.3
64.0 1.2
65.0 2.8
74.0 2.7
75.0 1.4
76.0 1.9
77.0 13.0
78.0 2.9
79.0 1.7
89.0 5.2
90.0 30.6
91.0 10.9
92.0 2.0
102.0 1.3
103.0 4.1
104.0 1.7
105.0 10.0
115.0 7.2
116.0 2.1
117.0 3.8
118.0 6.3
119.0 9.8
120.0 42.1
121.0 4.6
131.0 4.2
132.0 1.4
133.0 4.9
134.0 14.1
135.0 1.6
144.0 1.2
145.0 3.4
146.0 1.9
147.0 12.3
148.0 45.2
149.0 4.6
158.0 2.4
159.0 2.1
160.0 1.4
161.0 22.4
162.0 3.8
175.0 4.3
176.0 100.0
177.0 12.7
178.0 1.1
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C11 H12 O2 | 0.037 g : 0.5 ml CDCl3 |
| 5-methoxy-3,4-dihydro-1(2H)-naphthalenone | |
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Assign. Shift(ppm) |
Hz ppm Int.
3061.65 7.661 96
3060.55 7.659 94
3053.71 7.641 108
3052.61 7.639 103
2910.28 7.283 69
2902.34 7.263 135
2894.41 7.243 73
2808.23 7.027 105
2807.13 7.024 104
2800.05 7.007 90
2799.07 7.004 89
1542.48 3.860 1000
1160.28 2.904 102
1154.05 2.888 176
1147.83 2.873 114
1054.32 2.639 140
1048.46 2.624 131
1047.85 2.622 134
1046.63 2.619 104
1041.14 2.606 154
853.88 2.137 47
847.29 2.121 102
842.90 2.110 51
841.19 2.105 122
840.82 2.104 123
836.06 2.092 41
834.47 2.089 92
828.25 2.073 39
in CDCl3

KBr disc

nujol mull

5-Methoxy-3,4-dihydro-2H-naphthalen-1-one(33892-75-0) MS Atlas of Related Products