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2-Pentanol

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Identification
Molecular formula
C5H12O
CAS number
6032-29-7
IUPAC name
pentan-2-ol
State
State

At room temperature, 2-pentanol is in the liquid state. It is volatile and can evaporate rapidly, producing a noticeable alcoholic odor.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.15
Boiling point (Celsius)
119.30
Boiling point (Kelvin)
392.45
General information
Molecular weight
88.15g/mol
Molar mass
88.1480g/mol
Density
0.8150g/cm3
Appearence

2-Pentanol is a colorless liquid with a mild alcoholic odor. It is generally clear and transparent, offering no significant coloration under normal lighting conditions.

Comment on solubility

Pentan-2-ol

Pentan-2-ol, with the chemical formula C5H12O, is an organic compound that showcases interesting solubility characteristics.

This compound is generally regarded as a polar molecule due to its hydroxyl (-OH) functional group that can form hydrogen bonds with water. As a result, pentan-2-ol is somewhat soluble in water, with solubility influenced by several factors:

  • Temperature: Increasing temperature can enhance solubility as it promotes molecular movement.
  • Concentration: The extent of solubility will vary with the concentration of pentan-2-ol in the water.
  • Presence of other solvents: Mixing with non-polar solvents might reduce overall solubility in water.

Typically, pentan-2-ol exhibits a moderate solubility in water, which can be summarized as follows:

  1. Moderate solubility: Generally soluble but not to a high extent.
  2. Compatibility with organic solvents: Highly soluble in non-polar organic solvents, making it useful in various chemical applications.

In conclusion, while pentan-2-ol does dissolve in water to some degree, its behavior in different solvent environments can vary significantly. As such, understanding its solubility is key for applications in chemical formulations.

Interesting facts

Interesting Facts about Pentan-2-ol

Pentan-2-ol is an intriguing organic compound that belongs to the family of alcohols. It is noteworthy for several reasons:

  • Structural Features: Pentan-2-ol has a five-carbon chain with a hydroxyl (-OH) group attached to the second carbon. This placement makes it a secondary alcohol, distinguishing it from primary and tertiary alcohols.
  • Isomerism: Pentan-2-ol is one of several structural isomers of pentanol, each with unique properties. Understanding these isomers is essential in organic chemistry as they can exhibit different reactivity and physical characteristics despite sharing the same molecular formula.
  • Applications: This compound is used in various applications, including as a solvent and in the manufacture of other chemicals. Its versatility makes it valuable in industrial processes.
  • Biological Relevance: Research has shown that pentan-2-ol and similar alcohols can interact with biological systems, influencing lipid membranes and potentially affecting cell signaling.

Chemical Behavior

Pentan-2-ol is known for its hydrogen bonding capability due to the presence of the hydroxyl group. This property contributes to its higher boiling point compared to hydrocarbons of similar weight. Furthermore, the secondary alcohol structure allows for distinct reactions, such as oxidation to form ketones.

The compound is also a subject of study in the fields of biochemistry and organic synthesis, highlighting its importance not just in industrial applications but also in academic research. As you delve deeper into the world of organic chemistry, pentan-2-ol serves as a prime example of how variations in structure lead to diverse chemical behaviors and applications.

In summary, pentan-2-ol is a compound that beautifully illustrates the complexity and diversity of organic molecules, making it an engaging topic for both students and scientists alike.

Synonyms
2-PENTANOL
Pentan-2-ol
6032-29-7
Methylpropylcarbinol
sec-Amyl alcohol
sec-Pentanol
sec-Pentyl alcohol
2-Pentyl alcohol
2-Hydroxypentane
1-Methyl-1-butanol
Pentanol-2
Methyl propyl carbinol
alpha-Methylbutanol
1-Methylbutanol
Methylbutan-1-ol
(+/-)-2-Pentanol
Isoamyl alcohol, secondary
sec-n-Amyl alcohol
FEMA No. 3316
Methyl butanol
n-C3H7CH(OH)CH3
Isoamyl alcohol (primary/secondary
26635-63-2
CHEBI:77518
s-(+)-2-pentanol
Pentan-2-ol; 2-Pentanol
Pentanol, sec-
51000-78-3
04G7050365
Butanol, methyl-
EINECS 227-907-6
BRN 1718819
methylbutanol
methyl-butanol
AI3-37255
MFCD00065952
MFCD00065953
DL-2-Pentanol
racemic 2-pentanol
EINECS 256-810-1
MFCD00004579
UNII-04G7050365
(?)-2-Pentanol
2-Pentanol, 98%
2-PENTANOL [MI]
EC 700-266-4
(R)-(?)-2-Pentanol
2-PENTANOL [FHFI]
4-01-00-01656 (Beilstein Handbook Reference)
50858-14-5
Butyl, 1-hydroxy-1-methyl-
CHEMBL45065
2-Pentanol, analytical standard
2-Pentanol, >=98%, FG
DTXSID3052721
FEMA 3316
DTXSID401311836
BBL011460
STL146572
AKOS000249483
AKOS022060646
( inverted exclamation markA)-2-Pentanol
SY045083
DB-016766
NS00007533
P0056
EN300-93564
(+/-)-2-Pentanol, purum, >=98.0% (GC)
Q210479
F8881-2971
InChI=1/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H
33968-72-8