Merck
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445908

Sigma-Aldrich

Poly(ethylene glycol) dimethyl ether

average Mn ~2,000

Synonym(s):
Dimethyl polyethylene glycol
Linear Formula:
CH3O(CH2CH2O)nCH3
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

form

solid

Quality Level

mol wt

average Mn ~2,000

reaction suitability

reagent type: cross-linking reagent
reaction type: click chemistry

bp

>250 °C

transition temp

Tm 53 °C

density

1.08 g/mL at 25 °C

polymer architecture

shape: linear
functionality: homobifunctional

SMILES string

CO.OCCO

InChI

1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3

InChI key

XTHFKEDIFFGKHM-UHFFFAOYSA-N

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form

solid

form

powder

form

powder

form

powder

mol wt

average Mn ~2,000

mol wt

average Mn 4,000 (by NMR)

mol wt

average Mn 1500

mol wt

average Mn 4,000 (by NMR)

reaction suitability

reagent type: cross-linking reagent
reaction type: click chemistry

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

reaction suitability

reagent type: chemical modification reagent
reaction type: Polymerization Reactions

reaction suitability

reagent type: cross-linking reagent
reaction type: Polymerization Reactions

transition temp

Tm 53 °C

transition temp

-

transition temp

Tm 46-51 °C

transition temp

-

density

1.08 g/mL at 25 °C

density

-

density

1.100 g/cm3

density

-

polymer architecture

shape: linear
functionality: homobifunctional

polymer architecture

shape: linear
functionality: homobifunctional

polymer architecture

shape: linear
functionality: monofunctional

polymer architecture

shape: linear
functionality: homobifunctional

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

312.8 °F - closed cup

Flash Point(C)

156.00 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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