Aniline Safety Data Sheet from Jiangsu Ruixiang Chemical Co., Ltd. Aniline is a combustible liquid that is toxic if swallowed and fatal if inhaled. It belongs to Acute Toxicity - Oral, Category 3; Serious Eye Damage/Eye Irritation, Category 1; Reproductive Toxicity, Category 2; Specific Target Organ Toxicity Repeated Exposure, Category 1; Hazardous to the Aquatic Environment - Acute, Category 1; Acute Toxicity - Dermal, Category 3; Acute Toxicity - Inhalation, Category 3; Hazardous to the Aquatic Environment - Long-Term Chronic, Category 3; Respiratory or Skin Sensitization - Skin Sensitization, Category 1.