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1-Heptanethiol

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Identification
Molecular formula
C7H16S
CAS number
1639-09-4
IUPAC name
heptane-1-thiol
State
State

1-Heptanethiol is typically a liquid at room temperature.

Melting point (Celsius)
-49.00
Melting point (Kelvin)
224.15
Boiling point (Celsius)
166.00
Boiling point (Kelvin)
439.15
General information
Molecular weight
118.27g/mol
Molar mass
118.2390g/mol
Density
0.8400g/cm3
Appearence
1-Heptanethiol is a clear, colorless to pale yellow liquid. It is known to have a strong, unpleasant odor often described as resembling that of decaying cabbage or garlic.
Comment on solubility

Solubility of Heptane-1-thiol

Heptane-1-thiol, with its chemical formula C7H16S, exhibits unique solubility characteristics that are essential for its applications in various fields. Its solubility can be summarized as follows:

  • Nonpolar Nature: Heptane-1-thiol is predominantly a nonpolar compound. This feature contributes to its low solubility in polar solvents such as water.
  • Good Solubility in Organic Solvents: Conversely, it demonstrates excellent solubility in nonpolar organic solvents like hexane, benzene, and toluene.
  • Capacity for Hydrogen Bonding: Despite being a nonpolar molecule, the presence of the thiol (–SH) group allows for some interaction with polar solvents through hydrogen bonding, albeit limited.
  • Temperature Influence: Solubility may increase with temperature, which can facilitate interactions between molecules in organic solvents.

In summary, Heptane-1-thiol tends to be insoluble in water but is well-soluble in nonpolar organic solvents. It is crucial to consider these solubility properties when using this compound in synthetic and industrial processes.

Interesting facts

Interesting Facts about Heptane-1-thiol

Heptane-1-thiol, often noted for its unique properties, is a fascinating compound in the world of organic chemistry. Below are some captivating aspects of this compound that make it notable:

  • Odor Profile: Heptane-1-thiol possesses a strong, sulfurous odor that is often described as reminiscent of onions or garlic. This characteristic makes it useful in the food and fragrance industries to create specific smells.
  • Natural Occurrence: Thiols like heptane-1-thiol can be found in various natural sources. Some fruits and vegetables release thiols as they ripen, contributing to their aroma and flavor profile.
  • Application in the Industry: This compound plays a crucial role in the synthesis of more complex organic molecules. It is often utilized in organic synthesis and serves as an intermediate in chemical reactions.
  • Environmental Impact: Despite its unpleasant smell, heptane-1-thiol serves a vital function in environmental chemistry. It can be involved in the process of odor masking in wastewater treatment facilities.
  • Scientific Significance: The study of heptane-1-thiol and other thiol compounds is essential in understanding the behavior of sulfur-containing compounds in different environments, which can be valuable in several fields of research.

In summary, heptane-1-thiol is more than just a simple organic compound. It highlights the complex interplay between chemistry and everyday life, illustrating how even the most peculiar-smelling substances can have significant implications in both nature and industry.

Synonyms
1-HEPTANETHIOL
heptane-1-thiol
Heptyl mercaptan
n-Heptylmercaptan
Heptyl thiol
Heptylthiol
n-HEPTYL MERCAPTAN
1-heptylthiol
USAF EK-2122
Normal-heptyl mercaptan
EINECS 216-678-8
NSC 71119
UNII-380ZE61GR2
BRN 1731687
380ZE61GR2
NSC-71119
DTXSID3061841
FEMA NO. 4259
HEPTANE-1-THIOL [FHFI]
4-01-00-01738 (Beilstein Handbook Reference)
n-heptanethiol
nHeptylmercaptan
n-Thioheptyl alcohol
DTXCID8035263
vpiakhnxcotpay-uhfffaoysa-n
1639-09-4
1-Heptanethiol, 98%
heptanethiol
Mercaptan C7
MFCD00004911
WLN: SH7
SCHEMBL28162
CHEBI:169461
NSC71119
AKOS015897644
LS-13385
1-Heptanethiol, purum, >=98.0% (GC)
DB-021333
H0029
NS00021727
D90781
A810525
Q20966918