N, N-dimethylformamide is an organic compound, the molecular formula is C3H7NO, is a colorless transparent liquid. It is not only a widely used chemical raw material, but also an excellent solvent with a wide range of uses. In addition to halogenated hydrocarbon can be mixed with water and most organic solvents, a variety of organic compounds and inorganic compounds have good solubility.
N, N-dimethylformamide is an organic compound, the molecular formula is C3H7NO, is a colorless transparent liquid. It is not only a widely used chemical raw material, but also an excellent solvent with a wide range of uses. In addition to halogenated hydrocarbon can be mixed with water and most organic solvents, a variety of organic compounds and inorganic compounds have good solubility.
Chinese name: N, N-dimethylformamide | Density: 0.945g /cm³ |
N, n-dimethylformamide (DMF) | Outside view: colorless transparent or light yellow liquid |
Chemical formula: C3H7NO | Flash point: 58℃ |
Molecular weight: 73.09 | Should be used: as analytical reagent, ethylene resin, acetylene solvent or chemical raw material |
CAS entry number: 68-12-2 | Safety description: S45; S53 |
EINECS Login Number: 200-679-5 | Danger symbol: T |
Melting point: -61℃ | Danger description: R20/21; R36. R61 |
Boiling point: 153℃ | UN Dangerous Goods Number: 2265 |
Water soluble: easy to dissolve |
1. Dimethylformamide is a good solvent for a variety of polymers such as polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, etc., which can be used for wet spinning of synthetic fibers such as polyacrylonitrile fiber and synthesis of polyurethane; Used for plastic film making; Can also be used as paint remover; It can also dissolve some low solubility pigments, pigments with dye characteristics. Dimethylformamide is used for aromatics extraction and for the separation and recovery of butadiene from carbonyl fractions and isoprene from carbonyl fractions. It can also be used as an effective reagent for the separation of non-hydrocarbon components from paraffins.
2. It has good selectivity to the dissolution of terephthalic acid and terephthalic acid: the solubility of terephthalic acid in dimethylformamide is greater than terephthalic acid, solvent extraction or partial crystallization in terephthalic acid formamide, the two can be separated. In the petrochemical industry, dimethylformamide can be used as a gas absorber to separate and refine gases.
3. In organic reactions, dimethylformamide is not only widely used as a solvent for the reaction, but also an important intermediate in organic synthesis. It can be used in the pesticide industry to produce chlorphenamidine.
4. Separation and analysis of C2-C5 hydrocarbon with non-aqueous titration reagent, solvent of ethylene resin and acetylene, organic synthesis, spectrophotometric determination, gas chromatographic stationary solution (maximum operating temperature 50℃, solvent of methanol), and separation of n-isobutene, cis, butylene. Pesticide residue analysis. Organic synthesis. Peptide synthesis. For the photographic industry.
5. It is an excellent solvent and chemical raw material with a wide range of uses. For a variety of polymers such as polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide and so on are excellent solvents. It can be used for wet spinning of polyacrylonitrile fiber and other synthetic fibers. Synthesis of polyurethane; Paint remover in addition to paint; Selective absorption of acetylene and separation and refining of butadiene; Used as solvent in the production of artificial leather; Used in the synthesis of pesticides on pesticides; In the pharmaceutical industry, it can be used for the synthesis of iodimidine, doxycycline, cortisone, vitamin B6, iodioside, pinnet, pyrimidine, n-formyllyosarcoma, antaminine, methoxylaridin, benazine, cyclohexanidurea, furofluuracil, hemostat, betamethasone, metriprogesterone, cholvitta, pelmin and so on.
6. Used as solvent and organic modifier in liquid chromatography, extractant and developing agent for thin layer chromatography analysis, solvent for vinyl resin and acetylene, and solvent for non-aqueous titration. And used in organic synthesis.
7. Mainly used as an industrial solvent, used in the pharmaceutical industry for production, hormone, also used in the manufacture of chloramidine.
Mainly used as industrial raw materials or solvents; Pharmaceutical industry used in the production of vitamins, hormones; Making chlorphenamidine; Non-aqueous titration solvent; Solvents for ethylene resins and acetylene; Gas chromatographic stationary solution (maximum operating temperature 50℃, solvent methanol); C2-c5 hydrocarbons, n-isobutene, cis and trans - butene were separated and analyzed. Pesticide residues analysis, etc
Store in a cool and ventilated warehouse. The storage temperature should not exceed 37℃. Keep away from fire and heat source. Keep container sealed. Should be separated from oxidizer, reducing agent, halogen, etc., do not mix storage. Explosion-proof lighting and ventilation facilities are adopted. Do not use mechanical equipment and tools that may cause sparks. The storage area shall be equipped with leakage emergency treatment equipment and suitable storage materials.
1.How many production lines in your factory?
Our company has two production lines.
2. How long is your delivery time?
Around 7 days to 15 days