Polyethylene glycol monomethyl ether, M.W. ∼500

Supplier: Thermo Scientific

Synonyms: Methoxypolyethylene glycols, Methoxy poly(ethylene glycol), PEG MME, Poly(ethylene glycol) methyl ether, mPEG, Methoxypolyethylene glycols-average M.W. 1000, m-PEG-OH

387895000 387890010
ACRO387895000EA 113 GBP
ACRO387895000 ACRO387890010
Polyethylene glycol monomethyl ether, M.W. ∼500
Polyethylene glycol monomethyl ether

Appearance: Clear liquid

Formula: CH₃(OCH₂CH₂)nOH
Melting Pt: 12 °C
Density: 1,08 g/cm³
Flash Pt: 268 °C
Storage Temperature: Ambient
MDL Number: MFCD00084416
CAS Number: 9004-74-4

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Specification Test Results

Appearance Colorless or white Liquid or viscous liquid or pasta
Infrared spectrum Conforms
Water ≤1.0 %
Average molecular weight 450 to 550
pH 5.0 to 7.5 (1 % in water)
Hydroxyl value 106 to 119 mg KOH/g

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