瑞斯特
Hubei Ruisite

瑞斯特
Hubei Ruisite

Chinese alternative names: N, N-dimethylformamide; DMF
Molecular formula: C₃H₇NO
Molecular weight: 73.1
CAS number: 68-12-2

Basic information

Chemical properties: Colorless to pale yellow liquid with a slight ammonia odor. Miscible with water and most organic solvents. pH 7(200g/L,H2O,20℃). Melting point -61℃. Boiling point: 153℃/760mmHg. Density ρ(20)0.945-0.952g/mL. Refractive index n20/D1.427-1.432. Viscosity: 0.69mPa·s(40℃), 7.97mm ² /s(40℃). Flash point: 136.4℉/58℃.

Usage: Non-aqueous solution titration solvent; Solvents for ethylene resin and acetylene; Photometric determination Gas chromatography stationary liquid (maximum operating temperature 50℃, solvent methanol), capable of separating and analyzing C2-C5 hydrocarbons, and can also separate n-isobutylene and cis-trans-2-butylene. Analysis of pesticide residue levels Chemical synthesis Peptide synthesis For the photographic industry.

Storage: Room temperature

Hazard Statement: Flammable, harmful, irritating, and may cause harm to fertility or the fetus. It poses a mild hazard to water bodies.

Preventive Statement: Obtain, read and follow all safety instructions before use. Keep away from heat sources/hot surfaces/sparks/open flames/other ignition sources. Use explosion-proof equipment. Anti-static. Avoid inhalation. Wear protective clothing/protective gloves/protective goggles/protective masks. Fire extinguishing: dry powder, carbon dioxide, sand. Avoid prohibited foods.