纯度要求98%以上，可提供HPLC  NMR   MS

3-isothiocyanato-5-(trifluoromethyl)benzonitrile
Chemical Formula: C9H3F3N2S
Molecular Weight: 228.1922
m/z: 227.9969 (100.0%), 229.0003 (9.7%), 229.9927 (4.5%)
Elemental Analysis: C, 47.37; H, 1.33; F, 24.98; N, 12.28; S, 14.05