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colorless liquid. Melting point -66°C, boiling point 115-116°C (100kPa), relative density 0.921 (20/20°C), refractive index 1.4349. The flash point is 23°C. Miscible with water, alcohol and benzene. It smells of ammonia.
| Item | Index |
| Cas No | 109-2-4 |
| Proportion | 0.921g/cm³ |
| Appearance | Colorless Transparent Liquid |
| Content | ≥99.5% |
| Water | ≤0.1% |
| Boiling Point | 115-165℃/750mmhg |
| Freezing Point | -66.11℃ |
| Flash Point | 13℃ |
| Autoignition Point | 165℃ |
| Smell | Odor Similar to Ammonia |
| Decomposition Point | 200℃ |
| Explosion Limit | 2.2-11.8 Va％ |
It is widely used as solvent, catalyst and manufacturing assistant in organic synthesis, as foaming catalyst for polyurethane plastics, as solvent, catalyst and corrosion inhibitor; It is also used for the synthesis of rubber accelerator and other fine chemicals, as well as the catalyst for the synthesis of aminobenzylpenicillin and hydroxybenzylpenicillin. It can be manufactured by oxidation with hydrogen peroxide
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