Compartir esta entrada

diazomethane Saltos de línea: diazo|methane
Pronunciación: /dʌɪˌazəʊˈmiːθeɪn/
/dʌɪˌeɪzəʊˈmiːθeɪn/

Definición de diazomethane en inglés:

sustantivo

[mass noun] Chemistry
A poisonous, reactive yellow gas used as a methylating agent in chemical synthesis.
Oraciones de ejemplo
  • Samples were evaporated to dryness under vacuum, redissolved in 20 mm of methanol, then diazomethane added to methylate ABA.
  • The sap samples were thawed and an internal standard of [H 6] ABA was added before they were dried, methylated with ethereal diazomethane, dried and redissolved in methanol for analysis by gc/ms.
  • Lipids were extracted according to the method of Bligh and Dyer, followed by methylation with ethereal diazomethane.

Origen

Late 19th century: from diazo- (indicating the presence of two nitrogen atoms) + methane.

Definición de diazomethane en:

Compartir esta entrada

 

¿Qué te llama la atención de esta palabra o frase?

Los comentarios que no respeten nuestras Normas comunitarias podrían ser moderados o eliminados.

Obtenga más de Oxford Dictionaries

Suscribirse para eliminar anuncios y acceder a los recursos premium

Palabra del día haughty
Pronunciación: ˈhɔːti
adjective
arrogantly superior and disdainful