0102030405
Factory Supply N,N-Dimethylformamide from China CAS:68-12-2 with High Quality
Properties
• Melting Point: -61 °C
• Boiling Point: 153 °C(lit.)
• Flash Point: 136 °F
• Density: 0.948 g/mL at 20 °C
• Vapor Density: 2.5 (vs air)
• Vapor Pressure: 2• 7 mm Hg ( 20 °C)
• Refractive Index: n20/D 1.430(lit.)
• Storage Temp• : Store at RT.
• Solubility: water: miscible
• PKA: -0.44±0.70(Predicted)
• Relative Polarity: 0.386
• Explosive Limit: 2.2-16%(V)
• Water Solubility: soluble
• Sensitive: Hygroscopic
• Merck: 14,3243
• BRN: 605365
Specification
| Test | Specification | Lot Analysis | |||
| Assy | 99.8%Min | 99.97% | |||
| Color(APHA) | 10Max | 3 | |||
| Water | 0.05%Max | 0.03% | |||
| Residue after Evaporation | 5ppm Max | <5PPm | |||
| Residue after Evaporation 270mm | 1.00Max | 0.4 | |||
| 275mm | 0.30Max | 0.17 | |||
| 295mm | 0.10Max | 0.05 | |||
| 310mm | 0.05Max | 0.02 | |||
| 340mm | 0.01Max | 0.00 | |||
| 400mm | 0.01Max | 0.00 | |||
| Items | Specifications | ||||
| Appearance | Colorless Clear Liquid | ||||
| Solubility | Easily soluble in water | ||||
Products Usage
As an important chemical raw material and solvent with excellent performance, dimethylformamide (DMF) is mainly used in polyurethane, acrylic, medicine, pesticides, dyes, electronics and other industries. It is mainly used in the production of wet synthetic leather as washing and curing agent in polyurethane industry. In the pharmaceutical industry as a synthetic drug intermediates, widely used in the production of doxycycline, cortisone, sulfonamide drugs; As solvent in acrylic fiber industry, it is mainly used for dry spinning of acrylic fiber. In the pesticide industry for the synthesis of high efficiency and low toxicity pesticide insecticides; In the dye industry as a dye solvent; In the electronic industry as tin plating parts quenching and circuit board cleaning; Other industries include carriers of dangerous gases, solvents for drug crystallization, adhesives, etc.
Package And Storage
Packing: The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.
Storage: Store in cool dry environment, away from direct sunlight
Conditions for safe storage, including any incompatibilities
Separated from incompatible materials. See Chemical Dangers. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Handle and store under inert gas.
Safety Protection
• Hazard Codes: T
• Statements: 61-20/21-36
• Safety Statements: 53-45
• RIDADR: UN 2265 3/PG 3
• WGK Germany: 1
• RTECS: LQ2100000
• F: 3-10
• TSCA: Yes
• HazardClass: 3
• PackingGroup: III
• Hazardous Substances Data: 68-12-2(Hazardous Substances Data)
Precautions for safe handling
NO open flames, NO sparks and NO smoking. NO contact with oxidizing agents. Above 58°C use a closed system and ventilation. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.