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2-Octanol

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Identification
Molecular formula
C8H18O
CAS number
123-96-6
IUPAC name
octan-2-ol
State
State

2-Octanol is a liquid at room temperature. Its state as a liquid complements its relatively low melting point and moderate boiling point characteristics.

Melting point (Celsius)
-38.00
Melting point (Kelvin)
235.15
Boiling point (Celsius)
179.00
Boiling point (Kelvin)
452.15
General information
Molecular weight
130.23g/mol
Molar mass
130.2280g/mol
Density
0.8244g/cm3
Appearence

2-Octanol is a clear, colorless liquid with a characteristic alcoholic odor. It is slightly viscous and forms layers when mixed with water, owing to its moderate hydrophobic nature.

Comment on solubility

Solubility of Octan-2-ol

Octan-2-ol, a common aliphatic alcohol, has interesting solubility characteristics that stem from its molecular structure. Due to the presence of a hydroxyl group (-OH), it demonstrates notable solubility in various solvents. Here are some key points regarding its solubility:

  • Solubility in Water: Octan-2-ol is moderately soluble in water, primarily due to hydrogen bonding between the hydroxyl group and water molecules. However, its long hydrophobic carbon chain may limit its solubility compared to shorter-chain alcohols.
  • Solubility in Organic Solvents: This compound is more soluble in organic solvents such as ethyl acetate and diethyl ether, making it a valuable solvent for various chemical reactions and processes.
  • Limitations: The solubility in water decreases as the temperature increases, which can influence its application in different chemical settings.

In summary, while octan-2-ol exhibits some degree of water solubility, it showcases a stronger affinity for organic solvents, highlighting its dual nature as an amphiphilic compound. This property makes it a versatile ingredient in both industrial and laboratory settings.

Interesting facts

Interesting Facts About Octan-2-ol

Octan-2-ol, also known as 2-octanol, is a fascinating compound within the family of alcohols, specifically a secondary alcohol. Here are some intriguing insights and characteristics:

  • Versatile Solvent: Octan-2-ol is widely utilized as a solvent in various industrial applications due to its ability to dissolve a range of organic compounds.
  • Flavor and Fragrance Industry: This compound is often found in the synthesis of flavoring agents and perfumes, lending its unique olfactory characteristics to the products.
  • Natural Occurrence: Octan-2-ol occurs naturally in trace amounts in certain essential oils, contributing to their distinctive scents.
  • Health and Safety: While Octan-2-ol is generally considered safe when used appropriately, it is important to handle it with care, as it can cause irritation in high concentrations.
  • Research Potential: Studies have shown that Octan-2-ol has potential applications in biochemistry and pharmacology, making it a subject of interest for ongoing research.

Furthermore, the structural arrangement of octan-2-ol is noteworthy. The positioning of the hydroxyl group on the second carbon atom of the octane chain influences both its physical and chemical properties. This structural characteristic plays a key role in determining its interactions and reactivity in various environments.

In summary, Octan-2-ol is not only a valuable compound in industrial applications but also a source of fascination for researchers exploring its various uses and properties. As we delve deeper into the chemistry of alcohols, understanding compounds like octan-2-ol helps highlight the intricate relationships between structure and functionality in organic chemistry.

Synonyms
2-OCTANOL
Octan-2-ol
123-96-6
4128-31-8
2-Octyl alcohol
Hexylmethylcarbinol
2-Hydroxyoctane
1-Methylheptanol
sec-Caprylic alcohol
Methylhexylcarbinol
1-Methylheptyl alcohol
DL-2-Octanol
n-Octan-2-ol
s-Octyl alcohol
1-Methyl-1-heptanol
sec-Octanol
Hexyl methyl carbinol
(+/-)-2-Octanol
2-Hydroxy-n-octane
sec-OCTYL ALCOHOL
beta-Octyl alcohol
secondary Caprylic alcohol
Methyl hexyl carbinol
.beta.-Octyl alcohol
FEMA No. 2801
OCTANOL-2
MFCD00004591
NSC 14759
(rs)-2-octanol
L(-)-2-Octanol
2-Octanol, (2R)-
D(+)-2-Octanol
DTXSID0027014
2-Octanol, (.+/-.)-
CHEBI:37869
66B0DD5E40
NSC-14759
Heptanol, methyl-
25339-16-6
DTXCID607014
2-Octanol (natural)
Secondary octyl alcohol
FEMA Number 2801
Caprylic alcohol, secondary
r-(-)-2-octanol
CAS-123-96-6
HSDB 5601
(1)-Octan-2-ol
2-Octanol (+-)
4128-32-9
EINECS 204-667-0
EINECS 223-938-4
UNII-66B0DD5E40
AI3-05598
Ethylpentylcarbinol
(racemic)-2-octanol
(+)-2 octanol
2-Octanol, 97%
2-OCTANOL [FHFI]
2-OCTANOL [HSDB]
2-OCTANOL [MI]
2-Octanol, >=97%
EC 204-667-0
DL-METHYLHEXYLCARBINOL
SCHEMBL23502
2-Octanol, (+/-)-
2-Octanol, (A+/-)-
CHEMBL510068
2-Octanol, for synthesis, 99%
L-Octan-2-ol; (R)-2-Octanol
NSC14759
Tox21_201625
Tox21_303347
2-Octanol, natural, >=97%, FG
BBL100094
LMFA05000620
STL280339
AKOS009031442
CS-W011107
SB44843
(+/-)-2-Octanol, analytical standard
NCGC00249087-01
NCGC00257394-01
NCGC00259174-01
(S)-2-Octanol;?(S)-(+)-2-Octanol
BS-14738
SY038272
2-Octanol, Vetec(TM) reagent grade, 97%
DB-053462
DB-053968
NS00004326
O0037
EN300-19344
(+/-)-2-Octanol, >=96.0% (GC)
D71187
Q10844270
(+/-)-2-Octanol, ReagentPlus(R), >=99.5% (GC)