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Ethyl cellulose - 180-220mPa.s,5% in toluene:isopropanol 80:20, high purity , CAS No.9004-57-3
Basic Description Synonyms Ethyl cellulose|9004-57-3|2-[4,5-diethoxy-2-(ethoxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)-5-methoxyoxane-3,4-diol|Ethylcellulose|Aquacoat|Ethocel|Surelease|Cellulose ethyl|Ethocel MED|Ethocel STD|Cellulose ethylate|Triethyl cellulose|Ethocel E7| Specifications & Purity 180-220mPa.s Storage Temp Desiccated Shipped In Normal Product Description
Ethyl cellulose is generated by converting a variable number of hydroxyl groups on the repeating glucose units to ethyl ether groups. Ethylcellulose is used in the preparation of biostructures such as matrices, microspheres, microparticles, pellets and tablets for use in drug delivery.
Names and Identifiers IUPAC Name 2-[4,5-diethoxy-2-(ethoxymethyl)-6-methoxyoxan-3-yl]oxy-6-(hydroxymethyl)-5-methoxyoxane-3,4-diol INCHI InChI=1S/C20H38O11/c1-6-26-10-12-16(17(27-7-2)18(28-8-3)20(25-5)30-12)31-19-14(23)13(22)15(24-4)11(9-21)29-19/h11-23H,6-10H2,1-5H3 InChi Key ZZSNKZQZMQGXPY-UHFFFAOYSA-N Canonical SMILES CCOCC1C(C(C(C(O1)OC)OCC)OCC)OC2C(C(C(C(O2)CO)OC)O)O Isomeric SMILES CCOCC1C(C(C(C(O1)OC)OCC)OCC)OC2C(C(C(C(O2)CO)OC)O)O WGK Germany 1 RTECS FJ5950500 PubChem CID 24832091
Chemical and Physical Properties Solubility Ethyl Cellulose is soluble in a wide range of solvents such as aliphatic alcohols, chlorinated solvents, and natural oils. It is insoluble in water, glycerin, and prolylene glycol. Sensitivity Hygroscopic. Refractive Index 1.47
Safety and Hazards(GHS) WGK Germany 1 RTECS FJ5950500 Merck Index 3781
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H2402314
