Triethylene glycol dimethyl ether
Product Name Triethylene glycol dimethyl ether
CAS112-49-2
MFC8H18O4
MW178.23
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MassMS-NW-2123 1,2-bis(2-methoxyethoxy)ethane C8H18O4 (Mass of molecular ion: 178)
Source Temperature: 250 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 6.5 27.0 2.3 28.0 4.0 29.0 13.0 31.0 15.5 41.0 1.0 43.0 5.6 44.0 2.0 45.0 18.0 58.0 34.6 59.0 100.0 60.0 3.6 73.0 1.4 87.0 5.5 88.0 1.1 89.0 7.8 102.0 2.6 103.0 9.9 133.0 3.4
90 MHz in CDCl3
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1H NMR 89.56 MHz C8 H18 O4 0.04 ml : 0.5 ml CDCl3 1,2-bis(2-methoxyethoxy)ethane 
Assign. Shift(ppm)
A 3.669 B 3.64 C 3.57 D 3.380
Hz ppm Int.333.56 3.725 22 331.06 3.697 45 328.63 3.670 645 326.81 3.650 68 325.50 3.635 104 324.00 3.618 145 323.44 3.612 151 321.38 3.589 154 320.81 3.583 132 319.31 3.566 96 318.00 3.551 55 316.38 3.533 50 313.81 3.504 36 302.69 3.380 1000 300.13 3.352 22
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
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