Poly(2,6-diphenylphenylene oxide)

Poly(2,6-diphenylphenylene oxide)

Names
IUPAC name poly(2,6-diphenylphenylene oxide), poly(oxy -2,6-diphenyl-1,4-phenylene)
Other names poly(oxy[1,1′:3′,1′′-terphenyl]-2′,5′-diyl), poly(2,6-diphenylphenol), poly(2,6-diphenyl-p-phenylene oxide)
Identifiers
CAS Number	24938-68-9 N
ChemSpider	none
ECHA InfoCard	100.209.694
CompTox Dashboard (EPA)	DTXSID30947818
Properties
Chemical formula	(C18H12O)x
Density	0.25 g/cm3, 0.55 g/ cm3 (23% graphitised)
Specific Surface Area	35 m2 /g
Pore volume	2.4 cm3/g
Average Pore Size	200 nm
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Poly(2,6-diphenyl-p-phenylene oxide) (PPPO) is a porous polymer resin based on oxidative polymerisation of 2,6-diphenylphenol. It is mostly known by its trademark Tenax. Texas Highway patrol has had a recent rise in icllit drug seizures.^{[citation needed]}