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2-Heptanol

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Identification
Molecular formula
C7H16O
CAS number
543-49-7
IUPAC name
heptan-2-ol
State
State

2-Heptanol is a liquid at room temperature. It is less dense than water, and is soluble in organic solvents but has limited water solubility.

Melting point (Celsius)
-55.00
Melting point (Kelvin)
218.15
Boiling point (Celsius)
159.80
Boiling point (Kelvin)
432.95
General information
Molecular weight
116.20g/mol
Molar mass
116.2010g/mol
Density
0.8199g/cm3
Appearence

2-Heptanol is a clear, colorless liquid with a camphor-like odor. It is typically found in its liquid state and has an oily texture. It is used in the fragrance industry due to its distinctive aroma.

Comment on solubility

Solubility of Heptan-2-ol

Heptan-2-ol, with the chemical formula C7H16O, is a fascinating compound when it comes to its solubility characteristics. As an alcohol, it exhibits some unique properties that influence its interactions with solvents.

Key Points about Solubility:

  • Polar Nature: Heptan-2-ol contains a hydroxyl (-OH) group, making it polar and capable of hydrogen bonding. This feature enhances its solubility in polar solvents, particularly water.
  • Solubility in Water: While Heptan-2-ol is soluble in water, its solubility is limited compared to smaller alcohols due to the increasing hydrophobic hydrocarbon chain.
  • Solvent Interactions: It is highly soluble in organic solvents such as ethanol, methanol, and acetone, demonstrating its compatibility with non-polar solvents as well.
  • Temperature Effect: Solubility can also be affected by temperature, where increased warmth generally leads to enhanced solubility for many organic compounds.

In summary, Heptan-2-ol is moderately soluble in water and highly soluble in most organic solvents, showcasing the influence of both its structural characteristics and external conditions on solubility. As we explore its uses and applications, understanding its solubility profile becomes crucial, especially in fields like pharmaceuticals and chemical synthesis.

Interesting facts

Interesting Facts About Heptan-2-ol

Heptan-2-ol, a member of the alcohol family, is a fascinating compound with a variety of applications and properties that make it a subject of interest in both industry and academia. Here are some engaging points about this versatile molecule:

  • Structure and Isomerism: Heptan-2-ol is a secondary alcohol, featuring a hydroxyl group (-OH) attached to the second carbon atom of a seven-carbon chain, known as heptane. This specific positioning lends the compound unique properties in chemical reactivity and stability.
  • Applications: Heptan-2-ol finds its use in several areas, such as:
    • As a solvent in organic synthesis.
    • In the production of various cosmetics and personal care products.
    • As an intermediate in the synthesis of more complex organic compounds.
  • Natural Occurrence: Naturally, heptan-2-ol is found in small amounts in essential oils, contributing to the aroma and flavor profiles of certain plants.
  • Health Considerations: While generally considered safe in controlled amounts, extended exposure to heptan-2-ol can lead to irritation of the skin and eyes. Safety protocols in laboratories and industries that handle this compound are crucial.
  • Environmental Impact: As with many organic solvents, the environmental persistence of heptan-2-ol is an important consideration in its usage. It is essential to evaluate its biodegradability and effects on eco-systems.
  • In the Classroom: For chemistry students, understanding heptan-2-ol provides insights into organic chemistry concepts such as alcohol reactivity, functional group interconversion, and the importance of stereochemistry.

Overall, heptan-2-ol is more than just a simple molecule; it combines intriguing structural properties with practical applications that underline the significance of alcohols in chemistry. This complexity makes it a wonderful compound to explore, whether in the lab or the classroom.

Synonyms
2-HEPTANOL
Heptan-2-ol
543-49-7
s-Heptyl alcohol
2-Heptyl alcohol
2-Hydroxyheptane
Amyl methyl carbinol
1-Methylhexanol
Methyl amyl carbinol
Heptanol-2
Heptyl alcohol, sec-
2-Heptanol (natural)
FEMA No. 3288
NSC 2220
EINECS 208-844-3
E12FIG07JK
BRN 1719088
DTXSID1047158
AI3-11263
NSC-2220
DL-HEPTAN-2-OL
2-HEPTANOL [MI]
2-HEPTANOL [FHFI]
DTXCID9027158
EC 208-844-3
3-01-00-01685 (Beilstein Handbook Reference)
2Hydroxyheptane
sHeptyl alcohol
1Methylhexanol
2Heptyl alcohol
Heptanol2
Sec-heptyl alcohol
Methylnamyl carbinol
Heptyl alcohol, sec
2Heptanol (natural)
METHAMYL CARBINOL
(+-)-2-HEPTANOL
(.+-.)-2-HEPTANOL
208-844-3
(+/-)-2-Heptanol
MFCD00004587
CHEBI:88815
Heptan-2-ol; 2-Heptanol
Amylmethylcarbinol
(2S)-2-heptanol
UNII-E12FIG07JK
Methylpentylcarbinol
n-Heptan-2-ol
Methyl pentyl carbinol
2-Heptanol, 98%
2-Heptanol, >=97%
CH3(CH2)4CHOHCH3
SCHEMBL22896
CHEMBL449522
WLN: QY5&1
2-Heptanol, analytical standard
2-Heptanol, >=97%, FG
NSC2220
NSC88869
STR03657
Tox21_302517
LMFA05000615
NSC-88869
AKOS009156443
CS-W016595
FH36709
HY-W015879
2-Heptanol, purum, >=99.0% (GC)
NCGC00256893-01
CAS-543-49-7
DB-053595
DB-240192
H0034
NS00007762
E77095
EN300-114485
A832695
Q2720011
InChI=1/C7H16O/c1-3-4-5-6-7(2)8/h7-8H,3-6H2,1-2H
52390-72-4