Product Name3,4-DIHYDRO-2-METHOXY-2H-PYRAN
CAS4454-05-1
Molecular FormulaC6H10O2
Molecular Weight114.14
InChIInChI=1S/C6H10O2/c1-7-6-4-2-3-5-8-6/h3,5-6H,2,4H2,1H3
InChIKey XCYWUZHUTJDTGS-UHFFFAOYSA-N
SmilesC1(OC)OC=CCC1

Mass
MS-NW-1256 2-methoxy-3,4-dihydro-2H-pyran C6H10O2 (Mass of molecular ion: 114)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
15.0 5.2
26.0 2.1
27.0 12.5
28.0 13.4
29.0 8.2
31.0 3.4
39.0 10.4
40.0 1.0
41.0 5.7
42.0 1.5
43.0 15.9
44.0 1.3
45.0 4.7
51.0 1.3
53.0 6.1
54.0 4.4
55.0 11.2
57.0 2.8
58.0 100.0
59.0 6.0
61.0 1.3
71.0 4.1
81.0 6.1
82.0 12.3
83.0 16.6
84.0 2.3
85.0 1.1
86.0 1.5
114.0 23.7
115.0 1.7
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C6 H10 O2 | 0.04 ml : 0.5 ml CDCl3 |
| 2-methoxy-3,4-dihydro-2H-pyran | |
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Assign. Shift(ppm) |
Hz ppm Int.
561.63 6.271 37
555.38 6.202 43
440.63 4.920 40
437.44 4.885 67
434.63 4.853 48
311.00 3.473 1000
180.75 2.019 42
179.00 1.999 39
178.00 1.988 39
175.94 1.965 56
171.88 1.920 59
171.25 1.913 60
167.94 1.876 68
167.38 1.869 71
164.19 1.834 62
161.69 1.806 37
in CDCl3

CCl4 solution

liquid film

3,4-DIHYDRO-2-METHOXY-2H-PYRAN(4454-05-1) 13C NMR Atlas of Related Products