Analyzing 207877 phosphine Superclasses: 11173 - chemical compound 25385701 - pnictogen hydride 56708982 - hydrogen compound 64692893 - phosphorus compound 578779 - pure substance 20026787 - chemical component 79529 - chemical substance 28732711 - physical substance 43460564 - chemical entity 1310239 - component 19478619 - metaclass 1454986 - physical system 4406616 - concrete object 58416391 - spatial entity 15989253 - part 223557 - physical object 30060700 - object of science 337060 - perceptible object 35120 - something 58778 - system 6671777 - structure 5127848 - class 488383 - object 58415929 - spatio-temporal entity 7184903 - abstract object 66392 - binary compound Subclasses: Instances: Properties: label Plabel phosphine description Pdescription chemical compound alias Palias hydrogen phosphide alias Palias phosphorated hydrogen alias Palias phosphorus hydride alias Palias phosphorus trihydride alias Palias [PH3] alias Palias PH3 alias Palias phosphane page Ppage Phosphine 0 0 0 0 349 National Diet Library ID e 00576134 231 CAS Registry Number e 7803-51-2 662 PubChem CID e 24404 232 EC number e 232-260-8 657 RTECS number e SY7525000 683 ChEBI ID e 30278 233 canonical SMILES s P 234 InChI e 1S/H3P/h1H3 235 InChIKey e XYFCBTPGUUZFHI-UHFFFAOYSA-N 117 chemical structure v Monophosphan.svg 695 UN number e 2199 661 ChemSpider ID e 22814 652 UNII e FW6947296I 679 ZVG number e 3530 1014 Getty AAT ID e 300379992 1931 NIOSH Pocket Guide ID s 0505 527 has part q 556 hydrogen 527 has part q 674 phosphorus 1542 has effect q 21175052 phosphine exposure 2129 immediately dangerous to life or health n 69.5 (21077820) 2101 melting point n -209 (42289) 2102 boiling point n -126 (42289) : 2077 pressure n 760 (185648) 2119 vapor pressure n 41.3 (177974) : 2076 temperature n 68 (42289) 2202 lower flammable limit n 1.79 (2080811) 2260 ionization energy n 9.96 (83327) : 1545 series ordinal s 1 2404 time-weighted average exposure limit n 0.4 (21077820) : 1001 applies to jurisdiction q 30 United States of America : 2047 duration n 10 (25235) 2407 short-term exposure limit n 1 (21077820) : 1001 applies to jurisdiction v : 2047 duration n 15 (7727) 274 chemical formula s H₃P 592 ChEMBL ID e CHEMBL2227836 2566 ECHA InfoCard ID e 100.029.328 1579 Reaxys registry number e 3600171 2067 mass n 33.997 (483261) 3117 DSSTox substance ID e DTXSID2021157 3417 Quora topic ID e Phosphine 3078 standard enthalpy of formation n 5.4 (752197) 486 MeSH descriptor ID e C044646 2924 Great Russian Encyclopedia Online ID e 4732876 4952 safety classification and labelling q 51139288 NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response : 993 NFPA Health s 4 : 994 NFPA Fire s 4 : 995 NFPA Instability s 2 : 877 NFPA Special v 1578 Gmelin number e 287 1296 Gran Enciclopèdia Catalana ID e 0109971 366 use q 181322 insecticide 1552 has quality q 10913792 flammable gas 6366 Microsoft Academic ID e 2777716191 1889 different from q 1072103 phosphene