Poly(p-phenylene oxide)

Poly(p-phenylene oxide)

Poly(p-phenylene oxide)

NAMES AND IDENTIFIERS OF POLYMER

POLYMER CLASS	Polyphenylether
COMMON NAMES	Poly(p-phenylene oxide)
STRUCTURE BASED NAME	Poly(oxy-p-phenylene), Poly(1,4-phenyl ether)
ACRONYMS	PPO, PPE
CAS #	9041-80-9
CurlySMILES	O{-}c1ccc{-}(cc1)

IDENTIFIERS OF MONOMER(S)

CAS #
COMMON NAMES	Phenol & 1,4-Dibromobenzene
SMILES	Brc1ccc(Br)cc1.Oc1ccccc1
Std. InChI	1S/C6H4Br2/c7-5-1-2-6(8)4-3-5/h1-4H & 1S/C6H6O/c7-6-4-2-1-3-5-6/h1-5,7H
Std. InChIKey	SWJPEBQEEAHIGZ-UHFFFAOYSA-N & ISWSIDIOOBJBQZ-UHFFFAOYSA-N
STRUCTURE

Thermo-Physical Properties: Experimental / Literature Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molar Volume V_m	mL mol^-1	72.5 - 75.0	73.8
Density ρ	g mL^-1	1.23 - 1.27
Solubility Parameter δ	MPa^1/2
Molar Cohesive Energy E_coh	J mol^-1
Glass Transition Temperature T_g	K	353 - 363 452 - 462	361
Molar Heat Capacity C_p	J (mol K)^-1	108.4
Entanglement Molecular Weight M_e	g mol^-1	3500 - 4500	4000
Index of Refraction n	none

Thermo-Physical Properties: Calculated Data

PROPERTY	UNIT	VALUE / RANGE	PREFERRED
Molecular Weight of Repeat unit	g mol^-1	92.1
Van-der-Waals Volume V_vW	mL mol^-1	47.6
Molar Volume V_m	mL mol^-1	75.0 - 76.6	75.7
Density ρ	g mL^-1	1.20 - 1.23	1.22
Solubility Parameter δ	MPa^1/2	20.8 - 21.6	21.2
Molar Cohesive Energy E_coh	J mol^-1	33300 - 35300	34100
Glass Transition Temperature T_g	K	375 - 391, 470	383
Molar Heat Capacity C_p	J (mol K)^-1	95.2 - 99.8	96.8
Entanglement Molecular Weight M_e	g mol^-1	1570 - 4030	2560
Index of Refraction n	none	1.59 - 1.68	1.63

Last updated: June 12, 2019

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