Property of alkyltri(oxyethyl) β-D-glucopyranosides was written by Fan, Yulin;Fu, Fang;Chen, Langqiu;Li, Jiping;Zhang, Jing;Zhang, Guochao;Liao, Jingyi. And the article was included in Journal of Molecular Liquids in 2021.Electric Literature of C16H22O11 The following contents are mentioned in the article:
Based on reconstructing conventional alkyl β-D-glucopyranosides, alkyltri(oxyethyl) β-D-glucopyranosides (4a-4h, n = 6-16) were prepared by introducing a tri(oxyethyl) group ((-OCH2CH2-)3) as a hydrophilic spacer to improve effectively the related water solubility Their foaming performance, emulsifying property, hygroscopicity, solubility, and thermotropic phase transitions were further investigated. The exptl. results showed that the phase transition temperature (Tiso) increased with increasing their alkyl chain length. Such β-D-glucopyranosides (4b-4h, n = 7-16) showed a smectic focal conic-shaped texture. Their water solubility, surface tension, CMC value, and hygroscopicity decreased with increasing their alkyl chain length. Meanwhile, 4e (n = 10) had the best foamability. In the rapeseed oil/water system, 4f (n = 12) had excellent emulsifying property. Furthermore, 4 (n = 8, 10, 12) and SDS or CTAC had the synergistic effect because their exptl. CMC value was smaller than their ideal CMC value (CMCid). This study involved multiple reactions and reactants, such as (2S,3R,4S,5R,6R)-6-(Acetoxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate (cas: 604-69-3Electric Literature of C16H22O11).
(2S,3R,4S,5R,6R)-6-(Acetoxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate (cas: 604-69-3) belongs to esters. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Electric Literature of C16H22O11
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics