Sigma-Aldrich D158550 N,N-Dimethylformamide ReagentPlus®, ≥99% 500 mL
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LB.SA.D158550-500ML
Kısa Bilgi
Synonym(s): DMF, NSC 5356 Linear Formula: HCON(CH3)2 CAS Number: 68-12-2 Molecular Weight: 73.09 Beilstein: 605365 EC Number: 200-679-5 MDL number: MFCD00003284 PubChem Substance ID: 329798705 NACRES: NA.21
Bilgi
CAS Number: 68-12-2
| Sigma-Aldrich D158550 N,N-Dimethylformamide ReagentPlus®, ≥99% |
| Synonym(s): DMF, NSC 5356 Linear Formula: HCON(CH3)2 CAS Number: 68-12-2 Molecular Weight: 73.09 Beilstein: 605365 EC Number: 200-679-5 MDL number: MFCD00003284 PubChem Substance ID: 329798705 NACRES: NA.21 |
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PROPERTIES
vapor density 2.5 (vs air)
Quality Level 100 vapor pressure 2.7 mmHg ( 20 °C) product line ReagentPlus® Assay ≥99% form liquid autoignition temp. 833 °F expl. lim. 15.2 % impurities ≤0.1% Water (Karl Fischer) refractive index n20/D 1.430 (lit.) pH 6.7 bp 153 °C (lit.) mp −61 °C (lit.) density 0.944 g/mL (lit.) SMILES string [H]C(=O)N(C)C InChI 1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3 InChI key ZMXDDKWLCZADIW-UHFFFAOYSA-N DESCRIPTION General description N,N-Dimethylformamide (DMF) is a polar organic solvent with a wide range of industrial applications.[1] It is a precursor for numerous reactions such as formylation, aminocarbonylation, amination, amidation and cyanation.[2] Along with phosphorus oxychloride, it forms Vilsmeier reagent used in the formylation of reactive aromatic and heteroaromatic substrates.[3] Dielectric relaxation experiments on DMF have been conducted between 238.15 K and 338.15K.[4] The thermophysical properties of the molecular interactions between DMF and the ionic liquids, ammonium salts and imidazolium salts have been studied.[5] The characteristics of solute-solvent interactions between ammonium nitrate and DMF have been investigated.[6] Application N,N-Dimethylformamide has been used in the to prepare pure polyurethane as well as nanocomposite solutions. It may be used in the following processes: - Synthesis of gold nanoparticles.[7] - Capillary electrophoresis.[8] - Regioselective synthesis of N,N-dimethylaminopyridzines.[9] - Synthesis of urea-N,N-dimethylformamide, a 3:1 solvate with urea.[10] Solvent for many hydrophobic organic compounds. Other Notes A Greener alternative is available for many DMF applications, Cyrene (807796) Legal Information ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany+ |
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