Molecular formula: C4H6Cl2 Molecular weight: 125 Physical and chemical properties: Boiling point: 131-134 ° C; Density: 1.173g / ml at20 ° C (lit.); Refractive index: n20 / D 1.4745 (lit.) Flash point: 36.5 ° C. Content: 99.0% Technical indicators: | Exterior | Colorless transparent liquid |
| Content | ≥99.0% |
| Moisture | ≤0.5% |
| Chroma | ≤20 |