416134
Di(trimethylolpropane)
97%
Synonym(s):
2,2′-Oxybis(methylene)bis(2-ethyl-1,3-propanediol)
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About This Item
Linear Formula:
O[CH2C(C2H5)(CH2OH)2]2
CAS Number:
Molecular Weight:
250.33
Beilstein:
1860782
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
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Assay
97%
bp
215 °C/4 mmHg (lit.)
mp
108-111 °C (lit.)
SMILES string
CCC(CO)(CO)COCC(CC)(CO)CO
InChI
1S/C12H26O5/c1-3-11(5-13,6-14)9-17-10-12(4-2,7-15)8-16/h13-16H,3-10H2,1-2H3
InChI key
WMYINDVYGQKYMI-UHFFFAOYSA-N
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General description
Di(trimethylolpropane) is a monomeric unit with primary hydroxyl groups, that can be used as a tetrafunctional core molecule.
Application
Di(trimethylolpropane) can be used for the synthesis of lipase catalyzed hyperbranched polymers. It can also be used in the formation of biodegradable polymers for drug delivery applications.
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Lipase-catalyzed terpolymerizations were performed with the monomers trimethylolpropane (B3), 1,8-octanediol (B2), and adipic acid (A2). Polymerizations were performed in bulk, at 70 degrees C, for 42 h, using immobilized lipase B from Candida antartica (Novozyme-435) as a catalyst. To determine
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