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N-metylacetamid

  • produktnamn: N-metylacetamid
  • Cas nr.: 79-16-3
  • Renhet: 99%
  • MF: C3H7NO
  • Utseende: Colourless solid
  • Paket: Cardboard drum
  • Certifikat: ISO
  • Ansökan: Mainly used as solvent in organic synthesis,such as the synthesis of cephalosporins in pharmacy.To some other organics it has good property to dissolve them. Intermediates for pesticide.
  • Prov: Tillgängliga

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Produktdetalj

N-metylacetamid (NMA) is an organic compound with the formula C3H7NO that consists of a methyl group and a acetamide group attached to a nitrogen atom. N-methylacetamide is a colorless liquid that has a high boiling and melting point and is soluble in water and many organic solvents.
 

Produktparameter

Kemisk formel C3H7NO CAS-nummer 79-16-3
Molar massa 73.09
EGENSKAPER
Utseende Colourless solid
Odör No smell
Densitet 0.957 g/mL at 25 °C (belyst.)
Smältpunkt 26-28 °C (belyst.)
Kokpunkt 204-206 °C (belyst.)
Ångtryck 12-3680Pa at 15-113°C
Aciditet (pKa) 16.61±0.46(Predicted)
Quality standard Content ≥99% ; Moisture ≤0.2%
Brytningsindex n20/D 1.433(belyst.)
Flampunkt 227 °F
Löslighet miscible with ethanol, eter, aceton, water, kloroform, bensen
Vattenlöslighet soluble
Stabilitet Stabil. Combustible. Incompatible with strong oxidizing agents.
log P -1.05–0.7 at 25°C
Paket 200 liter plastic drum
Lagringstillstånd Inert atmosphere,Room Temperature

 

Ansökan

1. Solvent: N-methylacetamide has high solubility and can be used as a solvent for organic synthesis reactions. It can dissolve many organic compounds, including compounds that cannot be dissolved by many solvents.

2. Extractant of alcohols and amino acids: N-methylacetamide can be used as extractant of alcohols and amino acids. In the chemical separation and purification process, chemical N-methylacetamide can be separated and purified by forming complex complexes for selective extraction with specific compounds.

3. Polymerization reaction: N-methylacetamide can be used as a catalyst or reaction medium for some polymerization reactions. For example, it can be used as a reaction medium in the synthesis of polymers such as polyurethanes, polyurea and polyamides.

4. Drug and biochemical research: N-methylacetamide can be used as a reagent in drug and biochemical research. It can be used as an intermediate in the synthesis of drugs, or as a solvent and catalyst in reactions.
 

Flera användningsområden för produkter

It use in Pharmaceutical Industry,Kemisk tillverkning,Biotechnology and Pharmaceuticals Research,Textilindustrin ,Dye and Pigment Industry,