TianJia Food Additive Manufacturer Dimethylamide/Dimethylformamide

Short Description:

Product name: Dimethylamide/Dimethylformamide
Min.Order Quantity: 1000kgs
CAS No.:68-12-2

 

Character:

Colorless transparent liquid. In the absence of acid, alkali, or water, even when heated to the boiling point, it is relatively stable.

Characteristics of Dimethylamide:

Boiling point (101.3kpa) 153 ° C

Freezing point -60.43 ° C

Flash point (open/closed) 67/57.8 ° C

Limit  (upper/lower limit) 15.2/2.2 vol.%

Relative density (25/4 ° c) 0.94397 g/cm3

Viscosity 0.802 MPa. s (25 ° C)

Surface tension (25 ° c) 35.2 mn/m

Content wt% 99.9 minutes

Methanol wt% 0.005 max

Moisture wt% 0.03 max

Color (pt co) 10 max

Acid (calculated as formic acid) mg/kg 10 max

Alkali (calculated as dimethylamine) mg/kg 10 max


Product Detail

Product Tags

Usage: Dimethylamide (DMF) is an important chemical raw material and high-performance solvent, mainly used in industries such as polyurethane, acrylic, pharmaceuticals, pesticides, dyes, electronics, etc. As a washing and curing agent in the polyurethane industry, it is mainly used in the production of wet synthetic leather; As a synthetic drug intermediate in the pharmaceutical industry, it is widely used in the production of doxycycline, cortisone, and sulfonamide drugs; As a solvent in the acrylic fiber industry, it is mainly used for dry spinning production of acrylic fibers; Used in the pesticide industry to synthesize efficient and low toxicity pesticide insecticides; Used as a dye solvent in the dye industry; Quenching of tinned components and cleaning of circuit boards in the electronics industry; Other industries include carriers of hazardous gases, solvents for drug crystallization, adhesives, etc.

Chemical name: N, N-dimethylacetamide

Dimethylacetamide is a strong polar non protonated solvent that can dissolve various compounds and is completely miscible with water, ethers, ketones, esters, etc. It has high thermal stability, low hydrolysis resistance, low corrosion, and low toxicity. It has good solubility for various resins, especially polyurethane resin and polyimide resin, and can be used as a solvent for heat-resistant synthetic fibers, plastic films, coatings, pharmaceuticals, and acrylonitrile spinning. Dimethylacetamide, as a low toxicity, high boiling point, and high polarity non proton solvent and chemical intermediate, is widely used in fields such as synthetic materials, pharmaceuticals, pesticides, chemical fibers, petroleum processing, and organic pigments.

What are the main uses of dimethyl formamide?

01 used as an analytical reagent and solvent for ethylene resin and acetylene

02 is an excellent organic solvent used as a solvent for polyurethane, polyacrylonitrile, and polyvinyl chloride, as well as as as a raw material for extractants, pharmaceuticals, and pesticides such as imidacloprid

03 Dimethylformamide is not only a widely used chemical raw material, but also an excellent solvent with a wide range of uses. Dimethylformamide is a good solvent for various high polymers such as polyethylene, polyvinyl chloride, polyacrylonitrile, polyamide, etc. It can be used for wet spinning of synthetic fibers such as polyacrylonitrile fibers and the synthesis of polyurethane; Used for plastic film making; It can also be used as a paint remover for removing paint; It can also dissolve certain low solubility pigments, giving them the characteristics of dyes. Dimethylformamide is used for aromatic hydrocarbon extraction, as well as for separating and recovering butadiene from C4 fraction and isoprene from C5 fraction. It can also be used as an effective reagent for separating non hydrocarbon components from paraffin. It has good selectivity for the solubility of isophthalic acid and terephthalic acid: the solubility of isophthalic acid in dimethylformamide is greater than that in terephthalic acid. Solvent extraction or partial crystallization in dimethylformamide can separate the two. In the petrochemical industry, dimethyl formamide can be used as a gas absorbent for separating and refining gases. In organic reactions, dimethylformamide is not only widely used as a solvent, but also an important intermediate in organic synthesis. It can be used to produce chlorpyrifos in the pesticide industry; In the pharmaceutical industry, it can be used to synthesize pyrimidine iodide, doxycycline, cortisone, vitamin B6, iodoside, Qubijing, thiapyrimidine, N-formyl sarcolysin, antineoplastic acid, methoxyaromaine, bianzapine, cyclohexanone nitrourea, furfurouracil, hemostatic acid, Fenfenmethasone, medroxyprogesterone, biliveratrol, chlorpheniramine, and so on. Dimethylformamide plays a catalytic role in hydrogenation, dehydrogenation, dehydration, and dehalogenation reactions, reducing reaction temperature and improving product purity.

04 Non aqueous solution titration reagent, solvent for ethylene resin and acetylene, organic synthesis, photometry, gas chromatography stationary phase (maximum operating temperature 50 ℃, solvent methanol), separation and analysis of C2-C5 hydrocarbons, and the ability to separate normal, isobutene, cis, and trans butene . Pesticide residue analysis. Organic synthesis. Peptide synthesis. Used in the photography industry.

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1.More than 10 years experience with ISO certified,
2.Factory of flavor and sweetener blending,Tianjia Own Brands,
3.Research on the Market Knowledge & trend follow up,
4.Timely Deliver & Stock Promotion on hot demanding products,
5.Reliable & Strictly follow the contract responsibility & after sales service,
6. Professional on International Logistic Service, Legalization documents & Third Party Inspection process.


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