phosphine

phosphine
A colorless poisonous war gas with a characteristic garlic-like odor; also the active agent in some rodenticides; formed in small quantities in the putrefaction of organic matter containing phosphorus. SYN: hydrogen phosphide, phosphureted hydrogen.

* * *

phos·phine -.fēn n
1) a colorless poisonous flammable gas PH3 that is a weaker base than ammonia and that is used esp. to fumigate stored grain
2) any of various derivatives of phosphine analogous to amines but weaker as bases

* * *

phos·phine (fosґfēn) 1. hydrogen phosphide, PH3; a toxic malodorous gas and radical. 2. any of a group of organic compounds derived from this; they are similar to amines but are weaker bases. 3. coal tar dye extremely destructive to infusorial life; it is used as a stain. Called also Philadelphia yellow.

Medical dictionary. 2011.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • Phosphine — Structure de la phosphine Général …   Wikipédia en Français

  • phosphine — [ fɔsfin ] n. f. • 1874; de phosphore ♦ Chim. 1 ♦ Les phosphines : classe de composés organiques qui dérivent de l hydrogène phosphoré gazeux (PH3) par substitution de radicaux alcooliques à un ou plusieurs atomes d hydrogène. 2 ♦ (1959)… …   Encyclopédie Universelle

  • Phosphīne — (Phosphorbasen), organische Basen, die sich vom Phosphorwasserstoff PH3 ableiten, wie die Ammoniakbasen vom Ammoniak NH3 (s. Basen), indem die Wasserstoffatome durch Alkoholradikale ersetzt werden. So entstehen z. B. Man erhält P. durch Erhitzen… …   Meyers Großes Konversations-Lexikon

  • Phosphine — Phos phine, n. (Dyeing) Chrysaniline, often in the form of a salt. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

  • Phosphine — Phos phine, n. (Chem.) A colorless gas, {PH3}, analogous to ammonia, and having a disagreeable odor resembling that of garlic. Called also {hydrogen phosphide}, and formerly, {phosphureted hydrogen}. [1913 Webster] Note: It is the most important… …   The Collaborative International Dictionary of English

  • Phosphine — Phosphine,   Phosphorverbindungen …   Universal-Lexikon

  • phosphine — [fäs′fēn΄, fäs′fin] n. [ PHOSPH + INE3] 1. hydrogen phosphide, PH3, a colorless, poisonous, flammable gas with a garliclike odor 2. a synthetic yellow dye …   English World dictionary

  • Phosphine — Chembox new Name = Phosphine ImageFile = Phosphine.png ImageSize = 100px ImageName = Phosphine ImageFileL1 = Phosphine 3D balls.png ImageSizeL1 = 100px ImageFileR1 = Phosphine 3D vdW.png ImageSizeR1 = 120px IUPACName = Phosphane OtherNames =… …   Wikipedia

  • phosphine — /fos feen, fin/, n. Chem. 1. a colorless, poisonous, ill smelling, flammable gas, PH3. 2. any of certain organic derivatives of this compound. [1870 75; PHOSPH + INE1] * * * ▪ chemical compound (PH3),also called  Hydrogen Phosphide,         a… …   Universalium

  • phosphine — noun Etymology: International Scientific Vocabulary Date: 1869 1. any of various derivatives of phosphine analogous to amines but weaker as bases 2. a colorless poisonous flammable gas PH3 that is a weaker base than ammonia and that is used… …   New Collegiate Dictionary

  • Phosphine — Monophosphan, das einfachste Phosphan Die Bezeichnungen Phosphane und Phosphine werden synonym für dieselbe Verbindungsklasse verwendet. Die dazu gehörigen Verbindungen bestehen aus einem dreiwertigen Phosphoratom oder Ketten aus mehreren solcher …   Deutsch Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”