Poly(ethylene glycol) monomethyl ether

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Molecular Formula:

(C2H4O)nCH4O

CAS Number:

9004-74-4

Catalog Number:

9004-74-4

Product Information

Molecular Formula:

(C2H4O)nCH4O

Description

Poly(ethylene glycol) monomethyl ether is a highly versatile compound extensively employed in the biomedical realm. Functioning as a potent solubilizing agent, it facilitates the efficacious administration of hydrophobic pharmaceuticals to specific anatomical locales. Furthermore, this compound finds utility in the development of pulsatile drug delivery platforms, thereby allowing for controlled-release modalities. Its inherent biocompatibility and negligible toxicity profile render it a promising contender in the therapeutic arsenal to combat an array of ailments such as malignant neoplasms, cardiac affections, and inflammatory afflictions.

Synonyms

mPEG

Flash Point

182 °C

Density

1.09 g/cm3

Safety Information

Handling

Eyeshields, Gloves

Molecular Weight	Viscosity	Description
average Mn 550	7.5 cSt(210 °F)(lit.)	Colorless to Almost colorless clear liquid. Tm is 20 °C.
average Mn 20,000		Tm is 64-69 °C
average Mn 2,000	54.6 cSt(210 °F)(lit.)	White to Almost white powder to crystaline. Tm is 52 °C.
average Mn 5,000	7.5 cSt(210 °F)(lit.)	Tm is 60-64 °C.
average Mn 750	10.5 cSt(210 °F)(lit.)	White to Almost white powder to lump. Tm is 30 °C.
average Mn 10,000	54.6 cSt(210 °F)(lit.)	Tm is 60-65 °C.

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This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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Poly(ethylene glycol) monomethyl ether

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