Aromatic diol
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2,2',6,6'-Tetrabromo-4,4'-isopropylidenediphenol, propoxylated , CAS # 55185-21-2

This graph illustrates the relationship of molecular weight to hydroxyl number and equivalent weight of a diol.
Regulatory Inventory
CAS REGISTRY NUMBER # 55185-21-2 NAME : Oxirane, methyl-, polymer with oxirane, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol
TSCA USA No
DSL Canada No
EINECS Europe (>1 <4.5 mol PO)

NLP No. 500-128-1

Yes

NLP

ENCS Japan   No
ECL Korea   No
AICS Australia No
Other names:
Polypropylene glycol tetrabromobisphenol A ether,
Poly[oxy(methyl-1,2-ethanediyl)], a,a'-[(1-methylethylidene)bis (2,6-dibromo-4,1-phenylene)]bis[w-hydroxy
Commercial Products or generic terms used for products. For manufacturer see Polyether MFCT.
Most manufacturer use either MW or Hydroxyl number as a part of their code to identify products.

Color codes indicates what methods of identification was used.

Molecular weight
Hydroxyl number
. Uncertain
Some of these product names might not be commercial anymore, the product names still might be in old formulations

Last edited on:

July 06, 2006

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