Pentaerythritol propylene oxide adduct, CAS # 9051-49-4

This graph illustrates the relationship of molecular weight to hydroxyl number and equivalent weight of a tetrol
Regulatory Inventory
CAS REGISTRY NUMBER # 9051-49-4 NAME : Poly[oxy(methyl-1,2-ethanediyl)], a-hydro-w-hydroxy-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol
DSL Canada Yes
EINECS Europe (>1 <8.5 mol PO)  NLP No. 500-030-9 Yes NLP
ENCS Japan ENCS No. 7-98X Yes
ECL Korea ECL Serial No. KE-20272 Yes
AICS Australia Yes
The fact that a compound is not listed under a specific CAS # in a countries inventory does not mean this compound cannot be used, it can be an exempt compound or a polymer which does not require listing, or it can be listed in a different category. Ask your supplier.
Other names:
Pentaerythritol, propoxylated , Pentaerythritol polyoxypropylene ether
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
Bypolet 45
Excenol 410NE
HE 400 PE 450
PeP 450 PeP 550 PeP 650
Pluracol PeP 450 Pluracol PeP 550 Pluracol PeP 650 Pluracol 3320
Sannix HD 402
TD 4914
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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