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430234

Sigma-Aldrich

Bisphenol A diglycidyl ether, brominated

mol wt 350-450 g/epoxide by perchloric acid method

Synonym(s):

4,4′-(1-Methylethylidene)bis[2,6-dibromophenol] polymer with (chloromethyl)oxirane, 4,4′-(1-methylethylidene)bis(2,6-dibromophenol), Tetrabromobisphenol A-epichlorohydrin polymer

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About This Item

CAS Number:
40039-93-8
MDL number:
MFCD03703563
UNSPSC Code:
12162002
NACRES:
NA.23

form

solid

Quality Level

100

mol wt

350-450 g/epoxide by perchloric acid method

extent of labeling

48 wt. % Br

viscosity

1,800 cSt(lit.)

mp

55-65 °C (lit.)

transition temp

softening point 55-65 °C (Durrans)

solubility

a variety of ketone, aromatic hydrocarbon and ether alcohol solvents: soluble

InChI

1S/C15H12Br4O2.C3H5ClO/c1-15(2,7-3-9(16)13(20)10(17)4-7)8-5-11(18)14(21)12(19)6-8;4-1-3-2-5-3/h3-6,20-21H,1-2H3;3H,1-2H2

InChI key

DEGGCMXJUHYWMD-UHFFFAOYSA-N

General description

Bisphenol A diglycidyl ether, brominated is a brominated epoxy resin that is used as a flame retardant material. It is majorly utilized as a combustible epoxy resin in the production of electronic printed boards.

Application

Imparts flame retardancy to molding, laminating and casting systems.

Physical properties

A non-sintering material, high bromine content, low softening point.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317,H319

Hazard Classifications

Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW9355
MKCQ8198
MKCF7155
MKBX9424V
MKBN9812V

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G M Kim et al.
Journal of nanoscience and nanotechnology, 2(1), 55-59 (2003-08-12)
A means of accurate control of the curvature radius of molds that are used in nanostructure replication techniques is presented. The local non-uniform growth of SiO2 at regions with high curvature is used to fabricate molds with a curvature radius
Thermal decomposition of fire retardant brominated epoxy resins cured with different nitrogen containing hardeners
Luda MP, et al.
Polymer Degradation and Stability, 92(6), 1088-1100 (2007)
M Isola et al.
Oral diseases, 17(7), 685-689 (2011-07-02)
Salivary statherin, which plays a special role in the defense of tooth integrity, is secreted by both major and minor salivary glands. A significantly reduced expression of this was recently found in human major salivary glands removed from diabetic subjects
E Kirschning et al.
Journal of neuroscience research, 53(4), 465-474 (1998-08-26)
Galactocerebroside (GalC) and sulfatide are major constituent lipids in vertebrate myelin. Their precise immunolocalization in electron microscopy so far has been hampered by the fact that lipids are not immobilized by chemical fixation and thus get extracted during dehydration with
A G Pogorelov et al.
Bulletin of experimental biology and medicine, 141(4), 513-519 (2006-12-13)
Electron probe microanalysis is a method for evaluation of concentrations of elements at the subcellular level, effective in studies of an individual cell in culture or suspension. Intracellular concentrations of cytoplasmic ions (K+, Na+, Cl-) most rapidly and markedly reacting
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