Product Name3-METHYLCHOLANTHRENE
CAS56-49-5
Molecular FormulaC21H16
Molecular Weight268.35
InChIInChI=1S/C21H16/c1-13-6-7-15-12-20-17-5-3-2-4-14(17)8-9-18(20)19-11-10-16(13)21(15)19/h2-9,12H,10-11H2,1H3
InChIKey PPQNQXQZIWHJRB-UHFFFAOYSA-N
SmilesC1C2C3C(C=C4C=2C=CC2=CC=CC=C42)=CC=C(C)C=3C1

Mass
MS-NW-2406 3-methyl-1,2-dihydrobenz(j)aceanthrylene C21H16 (Mass of molecular ion: 268)
Source Temperature: 240 °C Sample Temperature: 180 °C Direct, 75 eV
17.0 1.2
18.0 6.5
28.0 1.7
87.0 1.1
105.5 1.0
106.5 1.9
112.0 1.6
113.0 3.9
117.5 1.0
118.0 1.2
118.5 3.4
119.0 1.8
119.5 4.3
120.0 1.8
124.0 1.1
125.0 5.1
125.5 1.9
126.0 12.3
126.5 7.1
127.0 1.2
130.5 2.4
131.0 1.9
131.5 6.9
132.0 3.4
132.5 6.3
133.0 7.6
133.5 2.2
134.0 7.6
134.5 1.8
224.0 1.1
226.0 1.5
237.0 1.8
239.0 3.5
250.0 4.4
251.0 2.2
252.0 23.9
253.0 22.0
254.0 4.6
261.0 1.6
262.0 1.1
263.0 7.1
264.0 2.8
265.0 17.4
266.0 32.9
267.0 27.5
268.0 100.0
269.0 22.4
270.0 2.6
282.0 4.2
283.0 1.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C21 H16 | 14.9 mg : 0.5 ml CDCl3 |
| 3-methyl-1,2-dihydrobenz(j)aceanthrylene | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
3551.76 8.888 254
3551.39 8.887 254
3515.38 8.797 142
3514.89 8.795 141
3507.20 8.776 149
3506.71 8.775 150
3125.00 7.820 139
3123.41 7.816 141
3117.31 7.801 165
3115.72 7.797 173
3097.17 7.750 168
3087.65 7.726 290
3084.11 7.718 35
3083.74 7.717 34
3078.49 7.703 258
3077.88 7.702 256
3075.44 7.696 32
3074.95 7.695 33
3056.27 7.648 79
3054.81 7.644 92
3049.19 7.630 143
3047.85 7.627 169
3046.63 7.624 100
3041.14 7.610 145
3039.55 7.606 135
3028.56 7.579 172
3027.22 7.575 190
3024.90 7.569 272
3021.48 7.561 156
3020.87 7.559 200
3020.14 7.557 174
3019.65 7.556 186
3015.87 7.547 212
3013.79 7.542 126
3012.57 7.539 111
2933.35 7.340 254
2924.93 7.319 232
1467.53 3.673 139
1467.29 3.672 139
1461.55 3.658 165
1458.86 3.651 120
1458.37 3.650 121
1455.57 3.643 180
1355.35 3.392 154
1354.49 3.390 139
1352.54 3.385 110
1352.05 3.384 114
1351.68 3.383 114
1350.59 3.380 129
1349.37 3.377 147
1348.63 3.375 152
1345.46 3.367 99
1343.75 3.363 122
1343.14 3.361 122
966.55 2.419 1000
KBr disc

nujol mull

3-METHYLCHOLANTHRENE(56-49-5) IR2 Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.