found: Merriam-Webster dictionary online, Oct. 20, 2020(phosphine 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 especially to fumigate stored grain)
found: Britannica online, Oct. 20, 2020(Phosphine; chemical compound; Phosphine (PH₃), also called hydrogen phosphide, a colourless, flammable, extremely toxic gas with a disagreeable garliclike odour; Phosphine is structurally similar to ammonia (NH₃), but phosphine is a much poorer solvent than ammonia and is much less soluble in water; Organic compounds with bonds between phosphorus and carbon or hydrogen are named as derivatives of phosphine: in primary, secondary, and tertiary phosphines, one, two, and three hydrogen atoms have been replaced by organic combining groups; the metal salts are called phosphides)
found: Wikipedia, Oct. 20, 2020:Phosphine (Phosphine (IUPAC name: phosphane) is a colourless, flammable, very toxic gas compound with the chemical formula PH₃, classed as a pnictogen hydride; Other names: Phosphamine; Phosphorus trihydride; Phosphorated hydrogen)
found: ChemIDplus, Oct. 20, 2020(Phosphine. Synonyms: Hydrogen phosphide, Phosphoretted hydrogen, Phosphorus hydride, Phosphorus trihydride)
found: NIST Chemistry WebBook, Oct. 20, 2020(Phosphine. Formula: H₃P. Other names: Trihydrogen phosphide; Hydrogen phosphide; Phosphorus trihydride; PH3; Phosphene; Phosphorus hydride)
