Chinese name: N, N-dimethylformamide Foreign name: N, N-Dimethylformamide (DMF) chemical formula: C3H7NO molecular weight: 73.09CAS No.: 68-12-2EINECS registration number: 200-679-5 melting point: -61 ℃ boiling point: 153 ℃ water solubility: soluble density: 0.945 g/ cm06 Appearance: colorless transparent or light yellow liquid Flash point: 58 ℃ Application: used as analytical reagent, solvent of vinyl resin, acetylene or chemical raw material Safety description: S45; S53 Hazard symbol: T Hazard description: R20/21; R36; R61 Storage precautions: Store in a cool, ventilated warehouse. The storage temperature should not exceed 37℃. Stay away from fire and heat sources. Keep container sealed. It should be stored separately from oxidants, reducing agents, halogens, etc., and should not be mixed. Explosion-proof lighting and ventilation facilities are used. The use of machinery, equipment and tools that are prone to sparks is prohibited. The storage area should be equipped with spill emergency treatment equipment and suitable storage materials.