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406996

Poly(ethylene glycol) bis(carboxymethyl) ether

Name: Poly(ethylene glycol) bis(carboxymethyl) ether
Brand: ALDRICH

average M_N 250, cross-linking reagent amine reactive, carboxylic acid

Synonym(s):

Polyethylene glycol, Polyethylene glycol 250 diacid, Polyglycol 250 diacid

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About This Item

Linear Formula:

HOOCCH₂(OCH₂CH₂)_nOCH₂COOH

CAS Number:

39927-08-7

UNSPSC Code:

12162002

PubChem Substance ID:

24865415

NACRES:

NA.23

MDL number:

MFCD00132002

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Properties

Product Name

Poly(ethylene glycol) bis(carboxymethyl) ether, average M_n 250

form

viscous liquid

Quality Segment

100

mol wt

average M_n 250

reaction suitability

reagent type: cross-linking reagent
reactivity: amine reactive

refractive index

n20/D 1.454

density

1.302 g/mL at 25 °C

Ω-end

carboxylic acid

α-end

carboxylic acid

polymer architecture

shape: linear
functionality: homobifunctional

SMILES string

OCCO.OCC(O)=O

InChI

1S/C2H4O3.C2H6O2/c3-1-2(4)5;3-1-2-4/h3H,1H2,(H,4,5);3-4H,1-2H2

InChI key

SZUIEBOFAKRNDS-UHFFFAOYSA-N

Description

General description

Poly(ethylene glycol) bis(carboxymethyl) ether has bifunctional carboxylic acid end groups.

Application

Poly(ethylene glycol) bis(carboxymethyl) ether may used as a plasticizer.

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Storage Class

10 - Combustible liquids

wgk

WGK 1

flash_point_f

572.0 °F - closed cup

flash_point_c

300 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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