TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

METILENO [2 records]

Record 1 2011-09-12

English

Subject field(s)
  • Chemical Elements and Compounds
  • Food Additives
Universal entry(ies)
CH4O
formula, see observation
CH3OH
formula, see observation
67-56-1
CAS number
DEF

An important industrial chemical belonging to the class of organic compounds called alcohols [which appears under the form of] a colorless liquid, [is] miscible with water and most organic liquids, flammable, and highly poisonous when taken internally.

OBS

Methyl alcohol (Methanol) [is a] solvent ... in spice extracts and natural extractives at a maximum residue of 50 ppm; in hop extracts for use in malt liquors ... and in meat and egg marketing inks at good manufacturing practice ...

OBS

methanol: form recommended by the IUPAC (International Union of Pure and Applied Chemistry) for the systematic name.

OBS

methyl alcohol: part of the Ingredient Disclosure List of the Hazardous Products Act (Registration SOR/88-64, December 31, 1987).

OBS

Also known under the commercial designations RCRA waste number U154 and UN 1230.

OBS

Chemical formulas: CH4O or CH3OH

French

Domaine(s)
  • Éléments et composés chimiques
  • Additifs alimentaires
Entrée(s) universelle(s)
CH4O
formula, see observation
CH3OH
formula, see observation
67-56-1
CAS number
OBS

[...] le premier terme de la série des alcools aliphatiques saturés [...] C'est un liquide incolore, d'odeur caractéristique, de saveur brûlante, inflammable et toxique, soit par contact avec la peau et les muqueuses, soit par inhalation de vapeurs.

OBS

méthanol : forme recommandée par l'UICPA (Union internationale de chimie pure et appliquée) pour le nom systématique.

OBS

alcool méthylique : fait partie de la Liste de divulgation des ingrédients de la Loi sur les produits dangereux (du Canada; enr. DORS s/88-64, 31 déc. 1987).

OBS

méthylène : nom commercial.

OBS

Formules chimiques : CH4O ou CH3OH

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
  • Aditivos alimentarios
Entrada(s) universal(es)
CH4O
formula, see observation
CH3OH
formula, see observation
67-56-1
CAS number
OBS

Fórmula química: CH4O o CH3OH

Save record 1

Record 2 2004-03-10

English

Subject field(s)
  • Chemistry
DEF

A hypothetical radical of the hydrocarbons (CH2).

OBS

Unknown in the free state, but occurring in many compounds, as "methylene hydrate", etc.

OBS

Not to be confused with "carbene" (q.v.), a generic term as compared with "methylene."

French

Domaine(s)
  • Chimie
DEF

Radical bivalent CH2 dérivé du méthane.

CONT

Chlorure de méthylène.

OBS

Aussi employé couramment pour désigner l'alcool méthylique.

OBS

Ne pas confondre avec «carbène» (voir cette autre fiche), qui est un générique par rapport à «méthylène», comme l'illustre l'exemple qui suit.

CONT

carbène : Intermédiaire de réaction de formule H2C. [Par] exemple le méthylène, ou les dihalocarbènes, qui interviennent dans certaines synthèses.

Spanish

Campo(s) temático(s)
  • Química
Save record 2

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