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PRODUTTU

N-metilacetamide

  • Nome di u produttu: N-metilacetamide
  • Cas No.: 79-16-3
  • Purità: 99%
  • MF: C3H7NO
  • Apparizione: Colourless solid
  • Pacchettu: Cardboard drum
  • Certificatu: ISO
  • Applicazione: 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.
  • Campione: Disponibile

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Detail di u produttu

N-metilacetamide (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.
 

Parametru di u produttu

Formula chimica C3H7NO Numero CAS 79-16-3
Massa molare 73.09
PROPRIETATI
Apparizione Colourless solid
Odore No smell
Densità 0.957 g/mL at 25 °C (lit.)
Puntu di fusione 26-28 °C (lit.)
Puntu di ebollizione 204-206 °C (lit.)
Pressione di vapore 12-3680Pa at 15-113°C
Acidità (pKa) 16.61±0.46(Predicted)
Quality standard Content ≥99% ; Moisture ≤0.2%
Indice di rifrazione n20/D 1.433(lit.)
Puntu di u focu 227 °F
Solubilità miscible with ethanol, etere, acetone, acqua, cloroformu, benzene
Solubilità in acqua soluble
Stabilità Stabile. Combustible. Incompatibile cù agenti oxidanti forti.
log P -1.05–0.7 at 25°C
Pacchettu 200 liter plastic drum
Cundizione di almacenamentu Inert atmosphere,Room Temperature

 

Applicazione

1. Solvente: 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. Per esempiu, 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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