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Decan-2-ol

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Identification
Molecular formula
C10H22O
CAS number
1120-06-5
IUPAC name
decan-2-ol
State
State

At room temperature, decan-2-ol is a liquid. It remains in a liquid state in typical ambient conditions due to its relatively low melting point.

Melting point (Celsius)
-3.00
Melting point (Kelvin)
270.15
Boiling point (Celsius)
208.00
Boiling point (Kelvin)
481.15
General information
Molecular weight
158.29g/mol
Molar mass
158.2860g/mol
Density
0.8263g/cm3
Appearence

Decan-2-ol is a colorless liquid with a faint, pleasant odor. It is often described as having an oily appearance due to its consistency and luster. The liquid is typically clear or slightly yellowish.

Comment on solubility

Solubility of Decan-2-ol

Decan-2-ol, with the chemical formula C10H22O, exhibits unique solubility characteristics, making it an interesting compound in organic chemistry.

As a linear alcohol, decan-2-ol is known for:

  • Solubility in Organic Solvents: It is highly soluble in nonpolar and moderately polar organic solvents like ethanol, acetone, and benzene.
  • Poor Solubility in Water: Due to its long hydrophobic carbon chain, decan-2-ol has limited solubility in water, demonstrating the dominant effect of the hydrophobic portion over the hydrophilic hydroxyl group.

In general, the solubility behavior of decan-2-ol can be described by the following key points:

  1. The alcohol's structure consists of a long hydrocarbon tail, which significantly contributes to its hydrophobic characteristics.
  2. The hydroxyl group (-OH) provides some polar character; however, it is not sufficient to enhance water solubility appreciably.
  3. With an increase in temperature, solubility in organic solvents may increase, which is a common trait among many alcohols.

In summary, while decan-2-ol can dissolve in a variety of organic solvents, its solubility in water is minimal, making it an essential consideration in applications related to solvent choice or formulation in chemical processes.

Interesting facts

Interesting Facts about Decan-2-ol

Decan-2-ol, also known as 2-decanol, is a fascinating compound that belongs to the family of long-chain alcohols. Here are some noteworthy aspects of this molecule:

  • Structure and Isomerism: Decan-2-ol is a secondary alcohol, which means that the hydroxyl group (-OH) is attached to a carbon atom that is connected to two other carbon atoms. This structural characteristic leads to its unique properties compared to primary or tertiary alcohols.
  • Applications: This compound has interesting applications in various fields, such as:
    • As a solvent in chemical reactions and processes.
    • In the formulation of surfactants and emulsifiers.
    • As a precursor in organic synthesis.
  • Biological Relevance: Long-chain alcohols like decan-2-ol have been studied for their potential roles in biological systems, including understanding lipid structures and functions.
  • Odor Properties: Many long-chain alcohols have distinctive odors, and decan-2-ol is no exception. It is often described as having a mild, pleasant fragrance, which can be appealing in various applications.
  • Safety Considerations: Like many organic solvents, it is important to handle decan-2-ol with care. Appropriate safety measures, such as wearing gloves and goggles, should be taken when working with this compound in a laboratory setting.

In summary, decan-2-ol is not just an ordinary alcohol; it provides insights into organic chemistry, functional materials, and even potential biological roles. Its unique structure and diverse applications make it a subject of interest for chemists and researchers alike.

Synonyms
2-DECANOL
Decan-2-ol
Methyl-n-octyl carbinol
SLY85BY3SS
Decanol-2
NSC-67349
DTXSID90862553
2Hydroxydecane
Decan2ol
Methyl octyl carbinol
(+-)-2-DECANOL
DTXCID80811297
2-DECANOL, (+-)-
acuzdyftrhekos-uhfffaoysa-n
1120-06-5
2-Hydroxydecane
2-Decyl Alcohol
Methyl-n-octylcarbinol
(2R)-decan-2-ol
MFCD00004594
NSC67349
EINECS 214-296-6
NSC 67349
1-methyl-1-nonanol
1-methylnonyl alcohol
2-Decanol, 98%
AI3-11545
UNII-SLY85BY3SS
CHEMBL46477
SCHEMBL161083
(+/-)-2-DECANOL
CHEBI:195600
2-DECANOL, (+/-)-
AKOS009031496
NCGC00166009-01
SY049765
DB-016693
DB-016764
CS-0329594
D1379
NS00045692
D89844