CAS 4431-83-8 appears in our catalog under these names: Bis(2-methoxyethoxy)methane, 96%, Bis(2-methoxyethoxy)methane 97%, Bis(2-Methoxyethoxy)Methane, 97%, 97%, Tetraoxaundecane, SOLVAGREEN® min. 99 %, for synthesis, 100 ml, glass, Tetraoxaundecane, SOLVAGREEN® min. 99 %, for synthesis, 500 ml, glass. Offered by: Combi-blocks, Ambeed, Chemat, Roth, Fluorochem. Available pack sizes: 100g, 25g, 500g, 5g, 1000g, 100ml, 500ml, 1l.