Methoxypolyethylene glycols

Base Information

• Chemical Name: Methoxypolyethylene glycols
• CAS No.: 9004-74-4
• Molecular Formula: (C2H4 O)n C H4 O
• Molecular Weight: 3985 - 6290
• Hs Code.: 29091990
• Mol file: 9004-74-4.mol

Synonyms:Pluriol A 2030E;Pluriol A 275E;Pluriol A 350E;Pluriol A 500;Pluriol A 500E;Pluriol A 5010E;Pluriol A 750E;Pluriol A 750I;Poly(ethylene oxide) monomethyl ether;Polyethylene glycolmethyl ether;Polyethylene glycol monoether with methyl diglycol;Polyethyleneglycol monomethyl ether;Polyglycol M 1000;Polyglycol M 2000;Polyglycol M2000S;Polyglycol M 350;Polyglycol M 500;Polyglycol M 5000;Polyglycol M5000S;Polyglycol M 750;Polyoxyethylene monomethyl ether;Sanfine MM 2000;SunBright MEH 50H;Sunbright MEH 20T;Toho Me-PEG 1000;Toho Me-PEG 400;UnioxM 1000;Uniox M 2000;Uniox M 400;Uniox M 4000;Uniox M 550;a-Methyl-w-hydroxypoly(oxy-1,2-ethanediyl);Glycols,polyethylene, monomethyl ether (8CI);2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-Heptadecaoxadopentacontan-52-ol;Bikanol M 3,4;Breox MPEG 550;CP 2000;CP 2000 (polyoxyalkylene);Carbowax2000;Carbowax 350;Carbowax 5000;Carbowax 550;Carbowax 750;Carbowax 750ME;Carbowax MPEG 450;Carbowax MPEG 5000;Conion MP 220;Ethylene oxide-methanoladduct;GN 8384;Hymol PM;Leosolb PEM 700N;M 550;M 750;MPEG;MPEG 1000;MPEG 10000;MPEG 2000;MPEG 2000HQ;MPEG 350;MPEG 500;MPEG 5000;MPEG 550;MPEG 700;MPEG 750;MPEG 950;MPG 025;MPG 081;MPG 130;MPG 130H;MPG140;Marlipal 1/12;Me-PEG 400;Methoxy PEG 1000;Methoxy PEG 400;Methoxy PEG4000;Methoxypoly(ethylene glycol);Methyl polyglycol;Monomethoxypoly(ethylene oxide);Monomethoxypolyethylene glycol;Monomethoxypolyoxyethylene;Nissan Uniol 1000;Nissan Uniol 550;Nissan Uniox M1000;Nissan Uniox M 2000;Nissan Uniox M 400;Nissan Uniox M 4000;NissanUniox M 500;Nissan Uniox M 550;Nissan Uniox M 600;O-Methoxypolyethyleneglycol;PEG-MME;PEM 700N;Pluriol 350E;Pluriol 500;Pluriol 750;Pluriol A1000E;Pluriol A 2000;Pluriol A 2000E;SINOPOL MPEG1000;Methoxy polyethylene glycol;

Chemical Property of Methoxypolyethylene glycols

Chemical Property:

• Appearance/Colour: Fine, white ? akes
• Vapor Pressure: 0.05 mm Hg ( 20 °C)
• Melting Point: 60-64 °C
• Refractive Index: n20/D 1.459
• Boiling Point: 124.4 °C at 760 mmHg
• Flash Point: 268 ºC
• PSA: 0.00000
• Density: 1.08
• LogP: 0.00000
• Storage Temp.: ?20°C
• Solubility.: H2O: 50 mg/mL at 25 °C, clear, colorless
• Water Solubility.: Slightly miscible with water.

Purity/Quality:

99% ^*data from raw suppliers

MPEG~350(MethoxypolyethyleneGlycol) ^*data from reagent suppliers

Safty Information:

• Safety Statements: 24/25-22

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Description: m-PEG36-alcohol is a PEG linker containing a hydroxyl group. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The hydrophilic PEG spacer increases solubility in aqueous media.
• Uses: enteric coating controlled release and enteric release coatings Methoxypolyethylene glycol 350 has been used in a study to assess the synthesis of a new class of thermosensitive micellar cyclotriphosphazenes. It has also been used in a study to investigate synthesis of a new amphiphilic poly(organophosphazene) by stepwise nucleophilic substitution. Methoxypolyethylene Glycol of with an average molecular mass of 350. Methoxypolyethylene Glycol (MPEG) is used in various applications such as micelles for drug delivery as well as in modifications of therapeutic proteins to improve their pharmacokinetics.