CAS号：98-88-4结构式：质量指标：Qualitystandard项目items指标index外观appearance无色透明液体clearcolorlessliquid含量purity≥99.0%沸点boilingpoint197°C用途：本品作有机合成，染料、医药、***、***等原料。(Intermediatesforsynthesisoforganicsynthesis,dye,medicine,agriculturalchemicalsandherbicide))