7-Methoxy-2,2-dimethyl-3-chromene(17598-02-6) MS
Product Name7-Methoxy-2,2-dimethyl-3-chromene
CAS17598-02-6
Molecular FormulaC12H14O2
Molecular Weight190.24
InChIInChI=1S/C12H14O2/c1-12(2)7-6-9-4-5-10(13-3)8-11(9)14-12/h4-8H,1-3H3
InChIKey CPTJXGLQLVPIGP-UHFFFAOYSA-N
SmilesC1(C)(C)OC2=CC(OC)=CC=C2C=C1
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MassMS-NW-5599 7-methoxy-2,2-dimethylchromene C12H14O2 (Mass of molecular ion: 190)
Source Temperature: 270 °C Sample Temperature: 190 °C Reservoir, 75 eV
15.0 1.1 27.0 1.0 39.0 2.4 41.0 1.2 43.0 2.5 51.0 2.4 63.0 1.9 65.0 1.3 69.0 1.4 77.0 2.8 78.0 1.3 87.5 1.4 89.0 1.1 91.0 2.0 103.0 1.9 115.0 2.0 131.0 1.3 132.0 7.7 133.0 1.1 160.0 6.9 161.0 1.2 174.0 1.1 175.0 100.0 176.0 12.0 177.0 1.2 189.0 1.3 190.0 19.2 191.0 2.6
90 MHz in CDCl3
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1H NMR 89.56 MHz C12 H14 O2 0.04 ml : 0.5 ml CDCl3 7-methoxy-2,2-dimethylchromene 
Assign. Shift(ppm)
A 6.864 B 6.41 C 6.37 D 6.266 E 5.460 F 3.755 G 1.415
Hz ppm Int.620.00 6.923 34 611.06 6.823 53 577.81 6.452 34 575.38 6.425 67 571.75 6.384 44 571.13 6.378 34 569.13 6.355 88 566.31 6.324 51 556.44 6.214 54 493.38 5.509 79 483.69 5.401 62 336.31 3.756 533 128.63 1.437 25 126.75 1.416 1000 125.00 1.396 30
in CDCl3
liquid film
