1HNMR)的核磁圖,紅外圖譜,Raman光譜,質(zhì)譜等圖譜" /> 1HNMR)" />
Mass
MS-NW-8990 tetraethyl orthocarbonate C9H20O4 (Mass of molecular ion: 192)
Source Temperature: 250 °C Sample Temperature: 140 °C Reservoir, 75 eV
19.0 1.8 27.0 5.6 28.0 2.3 29.0 23.5 31.0 8.8 43.0 2.2 45.0 16.7 46.0 1.3 47.0 9.7 63.0 91.9 64.0 1.2 75.0 2.2 91.0 70.3 92.0 2.5 102.0 1.8 119.0 39.4 120.0 2.3 147.0 100.0 148.0 8.0
parameter in CDCl3
1H NMR | 300 MHz |
C9 H20 O4 | 0.04 ml : 0.5 ml CDCl3 |
tetraethyl orthocarbonate |
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Parameter ppm Hz |
Hz ppm Int.
1085.31 3.618 161 1078.22 3.594 490 1071.10 3.570 500 1064.01 3.547 170 373.06 1.244 507 365.97 1.220 1000 358.87 1.196 485
in CDCl3
liquid film
4880 A,200 M,liquid
原碳酸四乙酯(78-09-1)核磁圖(1HNMR)相關(guān)產(chǎn)品圖譜