Skip to Content
Merck
All Photos(1)

Documents

406996

Sigma-Aldrich

Poly(ethylene glycol) bis(carboxymethyl) ether

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

Synonym(s):

Polyethylene glycol, Polyethylene glycol 250 diacid, Polyglycol 250 diacid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
HOOCCH2(OCH2CH2)nOCH2COOH
CAS Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

product name

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

form

viscous liquid

mol wt

average Mn 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

Looking for similar products? Visit Product Comparison Guide

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.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

572.0 °F - closed cup

Flash Point(C)

300 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Life test of DMFC using poly (ethylene glycol) bis (carboxymethyl) ether plasticized PVA/PAMPS proton-conducting semi-IPNs
Qiao J, et al.
Electrochemical Communications, 9(8), 1945-1950 (2007)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service