Diethyl acetylenedicarboxylate
Product Name Diethyl acetylenedicarboxylate
CAS762-21-0
MFC8H10O4
MW170.16
-
MassMS-NW-1162 diethyl acetylenedicarboxylate C8H10O4 (Mass of molecular ion: 170)
Source Temperature: 240 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 5.3 18.0 2.3 25.0 1.2 26.0 4.7 27.0 28.5 28.0 6.9 29.0 55.5 30.0 2.0 31.0 3.2 39.0 1.9 41.0 1.2 42.0 2.5 43.0 10.7 44.0 1.4 45.0 19.7 51.0 1.1 52.0 11.8 53.0 93.3 54.0 5.3 55.0 2.1 66.0 1.4 67.0 1.3 68.0 3.4 69.0 6.8 70.0 4.1 79.0 1.4 80.0 18.8 81.0 5.5 82.0 4.6 84.0 1.0 96.0 2.2 97.0 11.6 98.0 47.2 99.0 3.9 112.0 1.3 113.0 5.6 115.0 4.6 119.0 1.4 124.0 15.5 125.0 100.0 126.0 15.2 127.0 1.9 143.0 2.9
90 MHz in CDCl3
-
1H NMR 89.56 MHz C8 H10 O4 0.04 ml : 0.5 ml CDCl3 diethyl acetylenedicarboxylate 
Assign. Shift(ppm)
A 4.300 B 1.337
Hz ppm Int.396.13 4.424 120 388.94 4.343 425 381.75 4.263 447 374.69 4.184 139 126.69 1.415 461 123.88 1.384 28 119.63 1.336 1000 117.19 1.309 30 116.63 1.303 34 112.38 1.255 407
in CDCl3
CCl4 solution
liquid film
4880 A,200 M,liquid
More Suppliers
Diethyl acetylenedicarboxylate(762-21-0)MS Atlas of Related Products
