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N,N-Dimethylformamide

  • 4760CNY/TON 更新済み: 2026-05-30
  • 価格変動(dòng)(DoD): 0
    平均価格 (3M):5586 CNY/TON
    価格レベル (1年):Mid
    フォロー 比較
製品 サプライヤー 価格

中國(guó)におけるN,N-Dimethylformamide価格の動(dòng)向

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N,N-Dimethylformamide価格の情報(bào)源

Reg Spec 2026/05/28 2026/05/29 2026/05/30 ChangeUnit Comparison
East China
  • Huainan, Anhui 99.9% 4050 4050 4050 0/0 CNY/TON
  • Shandong 99.9% 4217 4100 4233 0/0 CNY/TON
  • Shandong Content ≥ 99.5%, Moisture ≤ 500 ppm 3600 - - 0/0 CNY/TON
  • Shandong First-Class 3800 4395 3200 -590/-1800 CNY/TON
  • Shandong National Standard 4290 4290 4700 410/410 CNY/TON
  • Shandong National Standard Premium Grade 99.9% 4100 4100 - 0/0 CNY/TON
  • Shandong National Standard: 99.9% or above 3980 3790 3980 190/190 CNY/TON
  • Shandong Purity ≥ 99.0%; 190 kg/drum 3800 3800 - 0/0 CNY/TON
  • Shandong Shandong - Tank Truck Bulk Water, Enterprise Standard ≥ 99.5% 3600 - - 0/0 CNY/TON
  • Shandong Luxi 190 kg per drum or tank truck, 99.9% purity 3400 - - 0/0 CNY/TON
  • Shandong Luxi 190 kg/barrel, 99.9% purity 4000 4000 - 0/0 CNY/TON
  • Shandong Luxi Chemical Co., Ltd. 99.9% 4000 4000 - 0/0 CNY/TON
  • Shandong Luxi Chemical Co., Ltd. National Standard 4560 4428 3400 -1028/-1028 CNY/TON
  • Shandong Luxi Chemical Co., Ltd. National Standard 99.9% 4075 4075 3650 -425/-425 CNY/TON
  • Shandong Province 99% 4760 4760 4760 0/0 CNY/TON

N,N-Dimethylformamideについて



N,N-Dimethylformamide (DMF) is a clear liquid that has been widely used in industries as a solvent, an additive, or an intermediate because of its extensive miscibility with water and most common organic solvents.Dimethylformamide is primarily used as an industrial solvent. Dimethylformamide solutions are used toprocess polymer fibers, films, and surface coatings; to permit easy spinning of acrylic fibers; to produce wire enamels, and as a crystallization medium in the pharmaceutical industry.DMF can also be used for formylation with alkyllithium or Grignard reagents.It is used as a reagent in Bouveault aldehyde synthesis and also in Vilsmeier-Haack reaction. It acts as a catalyst in the synthesis of acyl chlorides. It is used for separating and refining crude from olefin gas. DMF along with methylene chloride acts as a remover of varnish or lacquers. It is also used in the manufacture of adhesives, fibers and films.N,N-Dimethylformamide (DMF) is a solvent with a low evaporation rate, useful for preparing solutions with a variety of hydrophobic organic compounds used in molecular biology applications.N,N-Dimethylformamide was used to solubilize MTT crystals in cell viability assays.It was also used in feruloyl esterase activity assay in molds exhibiting high activity of the enzyme.The world-wide consumption of DMF in 2001 was approximately 285, 000 metric tonnes and most of that was used as an industrial solvent.
N,N-Dimethylformamide is a colorless or slightly yellow liquid with a boiling point of 153°C and a vapor pressure of 380 Pa at 20°C. It is freely soluble in water and soluble in alcohols, acetone and benzene. N,N-Dimethylformamide is used as solvent, catalyst and gas absorbent. React violently with concentrated sulfuric acid, fuming nitric acid and can even explode. Pure Dimethylformamide is odorless, but industrial grade or modified Dimethylformamide has a fishy smell because it contains impurities of Dimethylamine. Dimethylformamide is unstable (especially at high temperatures) in the presence of a strong base such as sodium hydroxide or a strong acid such as hydrochloric acid or sulfuric acid, and is hydrolyzed to formic acid and dimethylamine.

この化學(xué)物質(zhì)は基礎(chǔ)化學(xué)品-メタノール産業(yè)に含まれています。N,N-Dimethylformamideとは何か、およびN,N-DimethylformamideのSDS情報(bào)について詳しくご覧ください。

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