450596
Poly(ethylene glycol) bis(2-ethylhexanoate)
average Mn ~650
Synonym(s):
PEG bis(2-ethylhexanoate)
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About This Item
Linear Formula:
CH3(CH2)3CH(C2H5)CO(OCH2CH2)nO2CCH(C2H5)(CH2)3CH3
CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
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mol wt
average Mn ~650
Quality Level
refractive index
n20/D 1.453 (lit.)
viscosity
50 cP(25 °C)(lit.)
mp
−48 °C (lit.)
solubility
H2O: insoluble
hexane, toluene, ethanol, and acetone: soluble
density
1.02 g/mL at 25 °C (lit.)
SMILES string
OCCO.CCCCC(CC)C(O)=O
InChI
1S/C18H34O4/c1-5-9-11-15(7-3)17(19)21-13-14-22-18(20)16(8-4)12-10-6-2/h15-16H,5-14H2,1-4H3
InChI key
XCQFTFZCTGZCNP-UHFFFAOYSA-N
General description
Poly(ethylene glycol) bis(2-ethylhexanoate) (PEG-EH) is an ethylene acrylic elastomer that can be used as a low volatile plasticizer.
Application
PEG-EH can form a blend with polyvinylidene fluoride (PVDF) which can be used in the preparation of electrolytes for lithium batteries. It is also used as an additive for the development of ionization methods for mass spectroscopy.
Features and Benefits
Low volatility and good heat resistance. Compatible with a variety of polymers including polyesters and polyamides.
Storage Class Code
10 - Combustible liquids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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