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PRODUKT

N-methylacetamid

  • produktnavn: N-methylacetamid
  • Cas-nr.: 79-16-3
  • Renhed: 99%
  • MF: C3H7NO
  • Udseende: Colourless solid
  • Pakke: Cardboard drum
  • Certifikat: ISO
  • Ansøgning: 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.
  • Prøve: Ledig

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Produktdetaljer

N-methylacetamid (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 masse 73.09
EJENDOMME
Udseende Colourless solid
Lugt No smell
Massefylde 0.957 g/mL at 25 °C (tændt.)
Smeltepunkt 26-28 °C (tændt.)
Kogepunkt 204-206 °C (tændt.)
Damptryk 12-3680Pa at 15-113°C
Surhed (pKa) 16.61±0.46(Predicted)
Kvalitetsstandard Indhold ≥99 % ; Fugt ≤0,2 %
Brydningsindeks n20/D 1.433(tændt.)
Flammepunkt 227 °F
Opløselighed miscible with ethanol, æter, acetone, water, chloroform, benzene
Opløselighed i vand opløselig
Stabilitet Stabil. Combustible. Uforeneligt med stærke oxidationsmidler.
log P -1.05–0.7 at 25°C
Pakke 200 liter plastic drum
Opbevaringstilstand Inert atmosphere,Room Temperature

 

Ansøgning

1. Opløsningsmiddel: 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 eksempel, 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.
 

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Det bruges i medicinalindustrien,Kemisk fremstilling,Biotechnology and Pharmaceuticals Research,Tekstilindustrien ,Dye and Pigment Industry,

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