Physical and chemical properties: Brown liquid oil, combustible. Main components include methyl naphthalene, dimethyl naphthalene, cresol, xylenol, high boiling point phenol, pyridine base, quinoline and etc. Its flash point is 110 115 °C. Lighting point is 127 130 °C , pyrophoric point is 478 480 °C , boiling point is 265°C . specification: PropertySpecificationDensity(20°C) g/ml1.03 1.06Distillation before 230°C /%≤3Distillation before 300°C /%≥90Phenol content/%≤0.5Naphthalene content/%≤15Moisture/%≤1.0Viscosity ( E50)≤1.5Crystallization at 15°C0