Diphosphene

Diphosphene
Identifiers
CAS Number	41916-72-7 ;
3D model (JSmol)	Interactive image;
ChemSpider	125761 ;
PubChem CID	142559;
CompTox Dashboard (EPA)	DTXSID50194680 ;
	InChI InChI=1S/H2P2/c1-2/h1-2H Key: SWJAOBXRZSMKNS-UHFFFAOYSA-N ;
	SMILES P=P;
Properties
Chemical formula	P; 2H; 2
Molar mass	63.96340 g·mol−1
Related compounds
Other anions	diazene
Other cations	diphosphenes
Related Binary azenes	triazene; tetrazene
Related compounds	ammonia; diazane; triazane
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Diphosphene is a compound having the formula (PH)₂. It exists as two geometric isomers, E and Z.^[1] Diphosphene is also the parent member of the entire class of diphosphene compounds with the formula (PR)₂, where R is an organyl group.^[2]

References

^ Lu, T.; Simmonett, A. C.; Evangelista, F. A.; Yamaguchi, Y.; Schaefer, H. F. (2009). "Diphosphene and Diphosphinylidene". The Journal of Physical Chemistry A. 113 (47): 13227–13236. Bibcode:2009JPCA..11313227L. doi:10.1021/jp904028a. PMID 19594123.
^ Yoshifuji, M.; Shibayama, K.; Inamoto, N.; Hirotsu, K.; Higuchi, T. (1983). "Reaction of the diphosphene ArP=PAr (Ar = 2,4,6-Bu^t₃C₆H₂) with sulphur: isolation and X-ray structure of the diphosphene monosulphide". Journal of the Chemical Society, Chemical Communications. 1983 (16): 862–863. doi:10.1039/C39830000862.

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[1] Lu, T.; Simmonett, A. C.; Evangelista, F. A.; Yamaguchi, Y.; Schaefer, H. F. (2009). "Diphosphene and Diphosphinylidene". The Journal of Physical Chemistry A. 113 (47): 13227–13236. Bibcode:2009JPCA..11313227L. doi:10.1021/jp904028a. PMID 19594123.

[2] Yoshifuji, M.; Shibayama, K.; Inamoto, N.; Hirotsu, K.; Higuchi, T. (1983). "Reaction of the diphosphene ArP=PAr (Ar = 2,4,6-Bu^t₃C₆H₂) with sulphur: isolation and X-ray structure of the diphosphene monosulphide". Journal of the Chemical Society, Chemical Communications. 1983 (16): 862–863. doi:10.1039/C39830000862.

[1]

[2]

Identifiers

CAS Number	41916-72-7^Y
3D model (JSmol)	Interactive image
ChemSpider	125761^Y
PubChem CID	142559
CompTox Dashboard (EPA)	DTXSID50194680
InChI InChI=1S/H2P2/c1-2/h1-2H^Y Key: SWJAOBXRZSMKNS-UHFFFAOYSA-N^Y
SMILES P=P
Properties
Chemical formula	P ₂H ₂
Molar mass	63.96340 g·mol⁻¹
Related compounds
Other anions	diazene
Other cations	diphosphenes
Related Binary azenes	triazene tetrazene
Related compounds	ammonia diazane triazane
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references