418730
Pentaerythritol ethoxylate (15/4 EO/OH)
average Mn ~797
Synonym(s):
Pentaerythritol ethoxylate
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About This Item
Linear Formula:
C[CH2(OCH2CH2)nOH]4
CAS Number:
UNSPSC Code:
12162002
NACRES:
NA.23
MDL number:
form
viscous liquid
Quality Segment
mol wt
average Mn ~797
refractive index
n20/D 1.475
bp
>300 °C (lit.)
density
1.2 g/mL at 25 °C (lit.)
SMILES string
OCC(CO)(CO)CO.OCCO
InChI
1S/C5H12O4.C2H6O2/c6-1-5(2-7,3-8)4-9;3-1-2-4/h6-9H,1-4H2;3-4H,1-2H2
InChI key
IJQXJNFUDNCYAX-UHFFFAOYSA-N
General description
Pentaerythritol ethoxylate (15/4 EO/OH) is a branched polymer with pentaerythritol as a backbone. It can be used as a precipitant which can facilitate the screening and refinement of crystallization conditions.
Application
Pentaerythritol ethoxylate (15/4 EO/OH) has been used in the synthesis of tetrafunctional macroinitiator which can be used in the preparation of amphiphilic copolymers. It can also be reacted with 4,4′-methylenebis(phenylisocyanate)(MDI) which can be potentially used in the preparation of metallized polyurethane(PU) resins.
Storage Class
10 - Combustible liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
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