Product NameBENZOIC ACID 3-METHYL-2-BUTENYL ESTER
CAS5205-11-8
Molecular FormulaC12H14O2
Molecular Weight190.24
InChIInChI=1S/C12H14O2/c1-10(2)8-9-14-12(13)11-6-4-3-5-7-11/h3-8H,9H2,1-2H3
InChIKey INVWRXWYYVMFQC-UHFFFAOYSA-N
SmilesC(OC(=O)C1=CC=CC=C1)/C=C(/C)\C

Mass
MS-IW-2172 3-methyl-2-butenyl benzoate C12H14O2 (Mass of molecular ion: 190)
Source Temperature: 230 °C Sample Temperature: 160 °C Reservoir, 75 eV
27.0 3.1
29.0 1.8
39.0 4.6
40.0 2.6
41.0 20.2
42.0 2.0
50.0 2.3
51.0 8.0
53.0 7.4
67.0 19.8
68.0 53.7
69.0 30.8
70.0 1.6
76.0 1.1
77.0 25.6
78.0 2.2
79.0 1.1
85.0 6.7
105.0 100.0
106.0 8.1
122.0 1.1
123.0 3.2
131.0 1.1
145.0 1.0
190.0 3.8
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C12 H14 O2 | 0.05 ml : 0.5 ml CDCl3 |
| 3-methyl-2-butenyl benzoate | |
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Assign. Shift(ppm) |
Hz ppm Int.
3221.80 8.062 86
3220.09 8.058 474
3219.48 8.056 387
3218.75 8.054 557
3217.53 8.051 241
3217.04 8.050 209
3213.75 8.042 173
3211.67 8.037 585
3210.33 8.033 526
3004.88 7.519 81
3003.54 7.516 156
3002.20 7.513 93
2998.17 7.502 104
2996.22 7.498 305
2994.14 7.492 129
2990.11 7.482 167
2988.77 7.479 286
2987.43 7.476 150
2961.91 7.412 102
2960.69 7.409 350
2960.21 7.408 395
2958.62 7.404 198
2956.30 7.398 37
2953.49 7.391 337
2952.27 7.388 547
2950.93 7.384 205
2946.66 7.374 133
2944.95 7.369 303
2944.21 7.367 223
2943.36 7.365 106
2194.46 5.491 35
2193.12 5.488 81
2191.65 5.484 108
2190.31 5.481 85
2188.84 5.477 55
2187.26 5.473 83
2185.79 5.470 164
2184.45 5.466 213
2182.98 5.463 170
2181.64 5.459 88
2180.18 5.456 63
2178.71 5.452 99
2177.25 5.448 123
2175.90 5.445 96
2174.44 5.441 48
1926.64 4.821 431
1919.43 4.803 414
704.96 1.764 969
703.86 1.762 922
698.85 1.749 982
697.88 1.747 1000
in CDCl3

liquid film

BENZOIC ACID 3-METHYL-2-BUTENYL ESTER(5205-11-8) MS Atlas of Related Products
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