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23783-42-8More Spectrum > TETRAETHYLENEGLYCOL MONOMETHYL ETHER(23783-42-8)MS
TETRAETHYLENEGLYCOL MONOMETHYL ETHER
Product Name TETRAETHYLENEGLYCOL MONOMETHYL ETHER
CAS23783-42-8
MFC9H20O5
MW208.25
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MassMS-IW-4195 tetraethylene glycol monomethyl ether C9H20O5 (Mass of molecular ion: 208)
Source Temperature: 230 °C Sample Temperature: 150 °C Reservoir, 75 eV
15.0 2.7 18.0 1.6 19.0 1.6 27.0 3.0 28.0 5.5 29.0 13.4 30.0 1.2 31.0 20.4 41.0 1.4 42.0 1.4 43.0 8.9 44.0 16.4 45.0 92.2 46.0 3.1 57.0 2.1 58.0 50.4 59.0 100.0 60.0 5.3 61.0 1.2 70.0 1.9 71.0 1.0 72.0 3.0 73.0 5.5 75.0 4.7 77.0 3.3 86.0 1.0 87.0 24.7 88.0 11.3 89.0 53.4 90.0 3.4 101.0 4.5 102.0 7.3 103.0 25.9 104.0 1.7 119.0 3.9 131.0 1.0 133.0 8.6 163.0 1.5
400 MHz in CDCl3
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1H NMR 399.65 MHz C9 H20 O5 0.05 ml : 0.5 ml CDCl3 tetraethylene glycol monomethyl ether 
Assign. Shift(ppm)
A 3.713 B 3.67 C 3.645 D 3.599 E 3.556 F 3.379 CONFIRMED BY CH-COSY.
Hz ppm Int.1489.50 3.728 155 1486.94 3.721 83 1485.11 3.717 198 1483.52 3.713 132 1481.93 3.709 94 1480.10 3.704 223 1474.85 3.691 55 1473.39 3.687 56 1471.44 3.682 83 1468.99 3.676 173 1465.21 3.667 1000 1461.55 3.658 211 1461.06 3.656 196 1457.89 3.648 186 1457.15 3.647 179 1454.83 3.641 169 1452.15 3.634 229 1442.63 3.610 201 1440.67 3.605 68 1439.09 3.601 115 1437.50 3.597 172 1435.55 3.593 62 1433.35 3.587 124 1425.78 3.568 207 1423.10 3.561 134 1421.14 3.556 142 1420.78 3.556 143 1420.04 3.554 150 1416.87 3.546 106 1416.38 3.545 107 1355.59 3.392 30 1350.59 3.380 870
in CDCl3
liquid film
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