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Dipropylene glycol

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Identification
Molecular formula
C6H14O3
CAS number
25265-71-8
IUPAC name
2-(2-hydroxypropoxy)propan-1-ol
State
State

Dipropylene glycol is a liquid at room temperature. It is commonly used in industrial applications, serving as a solvent, plasticizer, and an intermediate in chemical manufacturing.

Melting point (Celsius)
-40.00
Melting point (Kelvin)
233.15
Boiling point (Celsius)
230.00
Boiling point (Kelvin)
503.15
General information
Molecular weight
134.17g/mol
Molar mass
134.1740g/mol
Density
1.0235g/cm3
Appearence

Dipropylene glycol is a colorless, nearly odorless liquid. It has a slightly bitter taste and is hygroscopic, which means it will absorb moisture from the air. Its viscosity is higher than water, making it appear somewhat syrupy.

Comment on solubility

Solubility of 2-(2-hydroxypropoxy)propan-1-ol

The solubility of 2-(2-hydroxypropoxy)propan-1-ol, a glyceryl ether, can be characterized by its unique molecular structure. This compound exhibits interesting solubility properties that are influenced by its hydroxyl functional groups. Here are some key points regarding its solubility:

  • Polar Nature: The presence of hydroxyl (–OH) groups enhances the compound's ability to interact with polar solvents, making it highly soluble in water.
  • Hydrogen Bonding: The compound can form hydrogen bonds with water molecules, further promoting its dissolution.
  • Solvents: Besides water, 2-(2-hydroxypropoxy)propan-1-ol is likely to be soluble in other organic solvents, particularly polar ones. Common examples include:
    • Alcohols
    • Ketones
    • Ethers
  • Temperature Dependence: Like many compounds, solubility can increase with temperature, suggesting that heating can enhance dissolution rate.

In conclusion, the solubility of 2-(2-hydroxypropoxy)propan-1-ol is notably defined by its hydroxyl groups which facilitate solvation in polar solvents. Its unique interactions may make it useful in formulations, where solubility plays a crucial role.

Interesting facts

Interesting Facts about 2-(2-hydroxypropoxy)propan-1-ol

2-(2-hydroxypropoxy)propan-1-ol, also known as a type of glycol ether, is a fascinating compound that plays a vital role in various industrial applications. Here are some key points to consider:

  • Versatile Solvent: This compound is widely used as a solvent in paints, varnishes, and coatings. Its ability to dissolve a variety of substances makes it a valuable ingredient in formulation chemistry.
  • Surfactant Properties: Its unique structure grants it surfactant properties, which means it aids in reducing surface tension between different phases, such as oil and water. This feature is essential for applications in cleaning agents and emulsifiers.
  • Stability and Reactivity: The structure of 2-(2-hydroxypropoxy)propan-1-ol provides it with stability under various conditions. As a tertiary alcohol, it is less likely to undergo oxidation compared to primary and secondary alcohols.
  • Biodegradable: Unlike many synthetic compounds, this glycol ether is known to be biodegradable, making it a more environmentally friendly option for industrial uses.
  • Involved in Chemical Synthesis: It serves as a key intermediate in the synthesis of other chemical compounds, showcasing its significance in the production of pharmaceuticals and agrochemicals.

"Innovation in chemistry often arises from understanding and manipulating simple compounds." This quote encapsulates the role of compounds like 2-(2-hydroxypropoxy)propan-1-ol in driving progress.

As a scientist or a chemistry student, studying this compound not only deepens your appreciation for chemical interactions but also opens up avenues for exploring its potential in creating sustainable and effective industrial products.

Synonyms
2-(2-hydroxypropoxy)propan-1-ol
2-(2-HYDROXYPROPOXY)-1-PROPANOL
106-62-7
1-Propanol, 2-(2-hydroxypropoxy)-
WNY0H4G53Q
DTXSID30861722
RefChem:453986
GlyTouCan:G55393QM
DTXCID20810608
G55393QM
203-416-2
25322-69-4
2-(2-Hydroxypropoxy)propanol
Emkapyl
Lineartop E
Niax ppg
Desmophen 360C
Poly[oxy(methyl-1,2-ethanediyl)], a-hydro-w-hydroxy-
Niax ppg 425
Jeffox PPG 400
Voranol P 1010
Laprol 2002
Niax ppg 1025
Niax ppg 3025
Napter E 8075
Laprol 702
UNII-WNY0H4G53Q
EINECS 203-416-2
PPG?
PPG-3
SCHEMBL15111
Poly(propylene glycol) (PPG)
SCHEMBL2517594
SCHEMBL6435110
SCHEMBL6437728
SCHEMBL9789503
Polypropylene Glycol (P 400)
CHEBI:53262
CHEBI:179442
AKOS015899603
BS-23535
Dipropylene glycol(mixture of isomers)DPG
NS00008462
F71159
106H627
Q26863457