Bauduin, P. et al. published their research in Journal of Molecular Liquids in 2004 | CAS: 20324-33-8

1-((1-((1-Methoxypropan-2-yl)oxy)propan-2-yl)oxy)propan-2-ol (cas: 20324-33-8) belongs to ethers. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides. Electron-deficient reagents are also stabilized by ethers. For example, borane (BH3) is a useful reagent for making alcohols. Pure borane exists as its dimer, diborane (B2H6), a toxic gas that is inconvenient and hazardous to use. Borane forms stable complexes with ethers, however, and it is often supplied and used as its liquid complex with tetrahydrofuran (THF).Application of 20324-33-8

Temperature dependence of industrial propylene glycol alkyl ether/water mixtures was written by Bauduin, P.;Wattebled, L.;Schrodle, S.;Touraud, D.;Kunz, W.. And the article was included in Journal of Molecular Liquids in 2004.Application of 20324-33-8 This article mentions the following:

The miscibility of ten industrially used propylene glycol ethers with water is studied in the temperature range between 0 and 80 °C. Several of these systems show a lower critical point of demixing near room temperature The shapes of the phase diagrams are discussed in detail and compared to those of the widely used but potentially toxic ethylene glycol alkyl ether/water mixtures In the experiment, the researchers used many compounds, for example, 1-((1-((1-Methoxypropan-2-yl)oxy)propan-2-yl)oxy)propan-2-ol (cas: 20324-33-8Application of 20324-33-8).

1-((1-((1-Methoxypropan-2-yl)oxy)propan-2-yl)oxy)propan-2-ol (cas: 20324-33-8) belongs to ethers. Ethers are good solvents partly because they are not very reactive. Most ethers can be cleaved, however, by hydrobromic acid (HBr) to give alkyl bromides or by hydroiodic acid (HI) to give alkyl iodides. Electron-deficient reagents are also stabilized by ethers. For example, borane (BH3) is a useful reagent for making alcohols. Pure borane exists as its dimer, diborane (B2H6), a toxic gas that is inconvenient and hazardous to use. Borane forms stable complexes with ethers, however, and it is often supplied and used as its liquid complex with tetrahydrofuran (THF).Application of 20324-33-8

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem