En chimie organique, le méthylène est un groupe fonctionnel divalent qui peut correspondre à :
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-CH2- — molecular formula mo*lec u*lar form u*la, n. (Chem.) An expression representing the composition of elements in a chemical substance, commonly consisting of a series of letters and numbers comprising the atomic symbols of each element present in a … The Collaborative International Dictionary of English
-CH2- — Methylene Meth yl*ene, n. [F. m[ e]thyl[ e]ne, from Gr. ? wine + ? wood; a word coined to correspond to the name wood spirit.] (Chem.) A divalent hydrocarbon radical, { CH2 }, not known in the free state, but regarded as an essential residue and… … The Collaborative International Dictionary of English
CH2-COOH — Líquido corrosivo empleado en la producción de materiales plásticos de uso en procedimientos médicos y dentales. También llamado ácido 2 propenoico. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 … Diccionario médico
CH2=CHCOOH — Acide acrylique Acide acrylique Général Nom IUPAC acide propènoïque Synonymes … Wikipédia en Français
ch2 — see square chain … Dictionary of units of measurement
CH3-CH2-OH — molecular formula mo*lec u*lar form u*la, n. (Chem.) An expression representing the composition of elements in a chemical substance, commonly consisting of a series of letters and numbers comprising the atomic symbols of each element present in a … The Collaborative International Dictionary of English
Свойства эфиров адипиновой кислоты ROCO(CH2)4COOR' — Соединение Тпл, °С Ткип, °С/мм рт. ст. d420 nD20 Метиладипинат (R=CH3, R =H) 3 160/12 … Химический справочник
(186728) 2004 CH2 — Infobox Planet minorplanet = yes width = 25em bgcolour = #FFFFC0 apsis = name = (186728) symbol = caption = discovery = yes discovery ref = discoverer = James Whitney Young discovery site = Table Mountain Observatory near Wrightwood, California… … Wikipedia
Свойства эфиров азелаиновой кислоты ROOC(CH2)7COOR — Соединение Тпл, °С Ткип, °С/мм рт. ст. d420 nD20 Диметилазелаинат (R=CH3) 21 120/10 … Химический справочник
CH3(CH2)10COOH — Acide dodécanoïque Acide Laurique Général Nom IUPAC Acide dodécanoïque No CAS … Wikipédia en Français
