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Pinacolyl alcohol

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Identification
Molecular formula
C6H14O2
CAS number
107-41-5
IUPAC name
2-methylpentane-2,4-diol
State
State

At room temperature, pinacolyl alcohol is typically in the form of a liquid.

Melting point (Celsius)
27.00
Melting point (Kelvin)
300.00
Boiling point (Celsius)
172.00
Boiling point (Kelvin)
445.00
General information
Molecular weight
116.20g/mol
Molar mass
116.2010g/mol
Density
0.9118g/cm3
Appearence

Pinacolyl alcohol is a colorless, viscous liquid with a faint, alcoholic odor. It often appears as a clear liquid in its pure form.

Comment on solubility

Solubility of 2-methylpentane-2,4-diol

2-methylpentane-2,4-diol is a compound that exhibits unique solubility characteristics due to its chemical structure. The presence of two hydroxyl (-OH) groups significantly influences its behavior in different solvents.

Key Points on Solubility:

  • Polar Solvent Solubility: Due to the hydroxyl groups, 2-methylpentane-2,4-diol is generally soluble in polar solvents such as water and alcohols. The ability to form hydrogen bonds enhances its solubility in these media.
  • Nonpolar Solvent Solubility: In nonpolar solvents, the solubility tends to decrease. The hydrophobic alkane portion of the molecule does provide some compatibility, but the predominant activity of the polar hydroxyl groups limits solubility in low-polarity environments.
  • Temperature Influence: Like many organic compounds, solubility can be affected by temperature. Typically, an increase in temperature results in increased solubility in polar solvents.
  • Concentration: As with most solutes, the concentration of 2-methylpentane-2,4-diol can impact solubility, with higher concentrations potentially leading to decreased solubility due to saturation effects.

In summary, the solubility of 2-methylpentane-2,4-diol is a balance of its polar functional groups against its nonpolar hydrocarbon backbone. This makes it a versatile compound in various chemical contexts, particularly where solubility plays a crucial role in reactivity and formulation. As one could say, "The structure shapes the solution."

Interesting facts

Interesting Facts about 2-methylpentane-2,4-diol

2-methylpentane-2,4-diol is a fascinating organic compound with a multitude of applications and noteworthy characteristics. Here are some compelling facts about this intriguing diol:

  • Versatile Building Block: 2-methylpentane-2,4-diol serves as an excellent intermediate in organic synthesis, facilitating the production of various complex molecules.
  • Hydrophilic Properties: The presence of hydroxyl (–OH) groups enhances its solubility in aqueous solutions, making it useful in formulations where compatibility with water is crucial.
  • Applications in Industry: This compound is utilized in the manufacturing of cosmetics, pharmaceuticals, and even as a plasticizer, showcasing its diverse role in different sectors.
  • Influence on Physical Properties: The diol's unique structure, with two hydroxyl groups, influences its reactivity and boiling points, leading to potential applications in thermal fluids and solvents.
  • Environmental Considerations: As a diol with multiple functional groups, it is important for chemists to study the environmental impact and degradation pathways of 2-methylpentane-2,4-diol, aligning with green chemistry principles.

"In the world of synthetic chemistry, the versatility of the diol functionalities offers endless possibilities."

This compound exemplifies how even relatively simple molecules can play a significant role in advanced chemical applications. As research continues to uncover more about its properties, 2-methylpentane-2,4-diol remains a topic of interest for both industrial chemists and research scientists alike.

Synonyms
Hexylene glycol
2-METHYL-2,4-PENTANEDIOL
107-41-5
2-Methylpentane-2,4-diol
Pinakon
2,4-Pentanediol, 2-methyl-
Diolane
2,4-Dihydroxy-2-methylpentane
Isol
4-Methyl-2,4-pentanediol
1,1,3-Trimethyltrimethylenediol
Caswell No. 574
2-Methyl pentane-2,4-diol
2-Methyl-2,4-pentandiol
HSDB 1126
TRACID RUBINE 5BL
UNII-KEH0A3F75J
(+-)-2-Methyl-2,4-pentanediol
NSC 8098
NSC-8098
EINECS 203-489-0
KEH0A3F75J
alpha,alpha,alpha'-Trimethyltrimethylene glycol
EPA Pesticide Chemical Code 068601
BRN 1098298
1,3-dimethyl-3-hydroxybutanol
CCRIS 9439
DTXSID5021885
CHEBI:62995
AI3-00919
Hexylene glycol [NF]
1,3,3-trimethyl-1,3-propanediol
DTXCID101885
EC 203-489-0
1,1,3-trimethyl-1,3-propanediol
4-01-00-02565 (Beilstein Handbook Reference)
Hexylene glycol (NF)
HEXYLENE GLYCOL (II)
HEXYLENE GLYCOL [II]
HEXYLENE GLYCOL (MART.)
HEXYLENE GLYCOL [MART.]
HEXYLENE GLYCOL (USP-RS)
HEXYLENE GLYCOL [USP-RS]
hexyleneglycol
MPD
CAS-107-41-5
2-Methylpentan-2,4-diol
2-Methyl-pentane-2,4-diol
MFCD00004547
64229-01-2
Hexylene glycol, 99%
R-(-)-2-METHYL-2,4-PENTANEDIOL
2methyl-2,4-pentanediol
Hexylene glycol (Standard)
Hexylene glycol, >=99%
Hexylene glycol, 99.5%
SCHEMBL19379
HEXYLENE GLYCOL [MI]
1,3-Trimethyltrimethylenediol
HEXYLENE GLYCOL [HSDB]
CHEMBL2104293
HY-B0903R
NSC8098
(?)-2-Methyl-2,4-pentanediol
HMS3264E19
HY-B0903
Hexylene glycol, analytical standard
Tox21_201975
Tox21_302818
s3588
AKOS015901459
CCG-213719
WLN: QY1 & 1XQ1 & 1
NCGC00249143-01
NCGC00256494-01
NCGC00259524-01
AC-13749
AS-58339
DA-64133
Hexylene glycol, BioXtra, >=99% (GC)
(+/-)-2-Methyl-2,4-pentanediol, MPD
DB-057767
Hexylene glycol, puriss., >=99.0% (GC)
M0384
NS00005763
(S)-(-)-2-METHYL-2,4-PENTANEDIOL
.alpha.,.alpha.'-Trimethyltrimethylene glycol
Hexylene glycol, BioUltra, >=99.0% (GC)
D04439
EN300-170052
AB01563179_01
Q2792203
BRD-A14234430-001-01-4
Z1255485267
Hexylene glycol, United States Pharmacopeia (USP) Reference Standard
203-489-0