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Pentane-1,5-diol

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Identification
Molecular formula
C5H12O2
CAS number
111-29-5
IUPAC name
pentane-1,5-diol
State
State

At room temperature, pentane-1,5-diol is a liquid. It is stable under normal conditions but should be stored in tightly closed containers to prevent moisture absorption.

Melting point (Celsius)
41.00
Melting point (Kelvin)
314.15
Boiling point (Celsius)
242.00
Boiling point (Kelvin)
515.15
General information
Molecular weight
104.15g/mol
Molar mass
104.1470g/mol
Density
0.9941g/cm3
Appearence

Pentane-1,5-diol appears as a colorless, hygroscopic liquid that is viscous in nature. It is known for its ability to dissolve in water and some organic solvents.

Comment on solubility

Solubility of Pentane-1,5-diol

Pentane-1,5-diol, with the chemical formula C5H12O2, is a fascinating compound when it comes to its solubility characteristics. As a diol, it contains two hydroxyl (-OH) functional groups, which significantly influence its interaction with water and organic solvents.

The solubility of pentane-1,5-diol can be summarized as follows:

  • Water Solubility: Pentane-1,5-diol is relatively soluble in water due to the presence of its hydroxyl groups, which can form hydrogen bonds with water molecules. This property makes it more hydrophilic compared to its parent hydrocarbon, pentane.
  • Organic Solvent Compatibility: The compound also demonstrates solubility in various organic solvents such as ethanol and acetone. This dual solubility profile allows it to be versatile in applications ranging from pharmaceuticals to cosmetics.
  • Temperature Dependence: Like many organic compounds, the solubility of pentane-1,5-diol can be affected by temperature. As temperatures increase, solubility in water may slightly improve, facilitating better mixing in reactions or formulations.

Despite its solubility advantages, the compound's physical characteristics—like its relatively low volatility and higher boiling point—are important to consider in practical applications.

In summary, pentane-1,5-diol showcases a notable solubility profile due to its structure, allowing it to interact effectively with both polar and non-polar solvents. Its water solubility reinforces its utility in various chemical processes and formulations.

Interesting facts

Interesting Facts about Pentane-1,5-diol

Pentane-1,5-diol is an intriguing organic compound belonging to the class of diols, characterized by the presence of two hydroxyl (-OH) groups. It is noteworthy for its diverse applications and unique properties:

  • Versatile Solvent: Pentane-1,5-diol is utilized as a solvent in chemical processes, particularly in the formulation of various industrial products, where its ability to dissolve a wide range of substances is invaluable.
  • Building Block for Synthesis: This compound acts as a crucial intermediate in the synthesis of polymers and other organic compounds, providing a pathway for the design of complex molecules.
  • Hydrophilic Character: The diol feature imparts significant hydrophilic properties, making pentane-1,5-diol an excellent candidate for applications in biological and chemical research, particularly in studies needing aqueous environments.
  • Biodegradability: With increasing concern over environmental impact, the biodegradability of pentane-1,5-diol makes it an attractive alternative in various agricultural and industrial formulations, aligning with green chemistry principles.
  • Industrial Use: It is employed in the manufacture of plasticizers, lubricants, and as a component in hydraulic fluids due to its favorable performance attributes.

In summary, pentane-1,5-diol stands out for its dual functionality and ecological advantages. As noted by chemists, “compounds like pentane-1,5-diol showcase the intersection of functionality and environmental responsibility in modern chemical practices.” This reflects the flow of innovation within chemistry, driving both industrial applications and sustainable solutions.

Synonyms
1,5-PENTANEDIOL
Pentane-1,5-diol
111-29-5
1,5-Dihydroxypentane
Pentamethylene glycol
1,5 Pentanediol
1,5-Pentylene glycol
1,5-Pentamethylene glycol
alpha,omega-Pentanediol
1,5-Pentandiol
NSC 5927
.alpha.,.omega.-Pentanediol
UNII-07UXZ0SCST
07UXZ0SCST
EINECS 203-854-4
Pentane diol-1,5
BRN 1560130
DTXSID2041256
AI3-03318
NSC-5927
1,5-PENTANEDIOL [MI]
DTXCID0021256
HSDB 6807
EC 203-854-4
4-01-00-02540 (Beilstein Handbook Reference)
MFCD00002978
Pentane1,5diol
1.5-pentanediol
9JE
pentan-1,5-diol
1,5-pentane diol
.omega.-Pentanediol
1,5Dihydroxypentane
1,5Pentylene glycol
alpha,omegaPentanediol
1,5Pentamethylene glycol
1,5-Pentanediol, 96%
WLN: Q5Q
HO(CH2)5OH
SCHEMBL18788
CHEMBL448289
1,5-PENTANEDIOL [INCI]
NSC5927
CHEBI:185431
UYB80442
Tox21_300880
AKOS009158215
CS-W020635
FP47128
NCGC00248201-01
NCGC00254784-01
BP-30035
CAS-111-29-5
Pentamethylene glycol;1,5-Dihydroxypentane
NS00002858
P0050
1,5-Pentanediol, purum, >=95.0% (GC)
1,5-Pentanediol, purum, >=97.0% (GC)
D77911
EN300-122591
1,5-Pentanediol, Vetec(TM) reagent grade, 96%
Q161557
F0001-0238
31784-47-1