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Key Documents

756709

Sigma-Aldrich

Bisphenol A acetate propionate

technical grade

Synonym(s):

EC-326, Epoxy Curative

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About This Item

MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

grade

technical grade

Assay

97% (as a mixture)

form

solid

impurities

~25% BPA diacetate
~25% BPA dipropionate

viscosity

2,000 cP(25 °C)

mp

39-44 °C

SMILES string

CCC(=O)Oc1ccc(cc1)C(C)(C)c2ccc(OC(C)=O)cc2

InChI

1S/C20H22O4/c1-5-19(22)24-18-12-8-16(9-13-18)20(3,4)15-6-10-17(11-7-15)23-14(2)21/h6-13H,5H2,1-4H3

InChI key

VWMUCEDXVAQLNS-UHFFFAOYSA-N

General description

This contains a mixture of three functionalized bisphenol A curing agents: diacetate, propionate/acetate, and dipropionate. The overall concentration of these three curing agents is >97%

Application

Propanioc acid, mixed diesters with acetic acid and bisphenol A
  • Hydrolytically resistant
  • Low melting point
  • Thermal stability
  • Hydrophobic
  • Toughener
  • Does not impede free radical cure
  • Well-suited for film adhesives and pre-applied adhesives

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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