99% 氢谱、质谱

Name:2,3,7,9-tetrachlorodibenzo[b,e][1,4]dioxin-1-ol

Chemical Formula: C12H4Cl4O3
Molecular Weight: 337.9610
m/z: 337.8885 (100.0%), 335.8915 (78.2%), 339.8856 (47.9%), 338.8919 (13.0%), 341.8826 (10.2%), 336.8948 (10.2%), 340.8889 (6.2%), 342.8860 (1.3%)
Elemental Analysis: C, 42.65; H, 1.19; Cl, 41.96; O, 14.20