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MassMS-NW-4430 1,1,2,2-tetrabromoethane C2H2Br4 (Mass of molecular ion: 342)
Source Temperature: 240 °C Sample Temperature: 170 °C Reservoir, 75 eV
18.0 1.2 25.0 5.5 26.0 23.5 79.0 9.9 80.0 2.3 81.0 9.5 82.0 2.2 91.0 1.2 92.0 1.2 93.0 1.6 94.0 1.2 104.0 7.5 105.0 20.5 106.0 8.0 107.0 19.2 158.0 1.7 160.0 3.5 162.0 1.7 171.0 2.3 173.0 4.2 175.0 2.1 183.0 3.3 184.0 13.6 185.0 7.0 186.0 25.6 187.0 4.3 188.0 12.7 263.0 34.6 264.0 2.1 265.0 100.0 266.0 3.6 267.0 97.9 268.0 2.6 269.0 31.8 342.0 1.5 344.0 5.4 346.0 8.1 348.0 5.4 350.0 1.3
parameter in CDCl3
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1H NMR 300 MHz C2 H2 Br4 10 % in CCl4 1,1,2,2-tetrabromoethane 
Parameter ppm Hz
D(A) 6.04 SHEPPARD,N. & TURNER,J.J. PROC.ROY.SOC. A 252, 506 (1959) J(A,A):2.92HZ, J(C-13,H):181.0HZ.
Hz ppm Int.1812.00 6.040 1000
in CDCl3
liquid film
4880 A,150M,liquid
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