All Photos(3)
Synonym(s):
2,6-Dimethyl-1,4-phenylene ether homopolymer, 2,6-Dimethylphenol homopolymer, 2,6-Dimethylphenol polymer, Poly(2,6-dimethylphenylene oxide)
Linear Formula:
[C6H2(CH3)2O]n
CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
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form
powder
Quality Level
transition temp
Tg 211 °C
Tm 268 °C
density
1.06 g/mL at 25 °C (lit.)
SMILES string
Cc1cc(O)cc(C)c1O
InChI
1S/C8H10O/c1-6-4-3-5-7(2)8(6)9/h3-5,9H,1-2H3
InChI key
NXXYKOUNUYWIHA-UHFFFAOYSA-N
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General description
Poly(2,6-dimethyl-1,4-phenylene oxide) (PPO) is an anion exchange membrane (AEM) material that is mainly used as a cross-linker in which the methyl groups are used to bond with ultraviolet (UV) excited ketones.
Application
Imidazolium modified PPO with liquid ionic graphene oxide can be used as an anion exchange membrane (AEM) composite with a peak power density of 136 mW cm−2 for use in the fabrication of high performance fuel cells. It may also be sulfonated to form a long chained polymeric structure with an efficiency of 81.8% at a current density of 120 mA cm−2 for potentiall use in vanadium redox flow batteries (VRFBs) as effective energy storage systems. It may also be used in the formation of AEMs, which can be used in the development of microbial desalination cell system (MDCS).
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
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Poly (2, 6-dimethyl-1, 4-phenylene oxide)/ionic liquid functionalized graphene oxide anion exchange membranes for fuel cells
Yang Q, et al.
Journal of Membrane Science , 552, 367-376 (2018)
Investigation of patterned and non-patterned poly (2, 6-dimethyl 1, 4-phenylene) oxide based anion exchange membranes for enhanced desalination and power generation in a microbial desalination cell
Moruno FL, et al.
Solid State Ionics, 314(1), 141-148 (2018)
Crosslinked poly (2, 6-dimethyl-1, 4-phenylene oxide) polyelectrolyte enhanced with poly (styrene-b-(ethylene-co-butylene)-b-styrene) for anion exchange membrane applications
Wang Z, et al.
Journal of Membrane Science , 564, 492-500 (2018)
A novel long-side-chain sulfonated poly (2, 6-dimethyl-1, 4-phenylene oxide) membrane for vanadium redox flow battery
Yan X, et al.
International Journal of Hydrogen Energy, 43(1), 301-310 (2018)
Synthesis and characterization of a phosphine oxide based poly (arylene ether ketone) and blends with poly (2, 6-dimethyl-1, 4-phenylene oxide) for gas separations
Narang GS, et al.
Polymer, 138, 156-168 (2018)
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