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3-methylthiophene

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Identification
Molecular formula
C5H6S
CAS number
616-44-4
IUPAC name
3-methylthiophene
State
State

3-Methylthiophene is a liquid at room temperature.

Melting point (Celsius)
-23.00
Melting point (Kelvin)
250.15
Boiling point (Celsius)
113.00
Boiling point (Kelvin)
386.15
General information
Molecular weight
98.17g/mol
Molar mass
98.1700g/mol
Density
1.0130g/cm3
Appearence

3-Methylthiophene is a colorless liquid with a distinctive, strong odor. It is visually similar to other volatile organic compounds like benzene or toluene, with a clear, transparent appearance.

Comment on solubility

Solubility of 3-Methylthiophene

3-Methylthiophene is an interesting compound when it comes to solubility. This aromatic compound, featuring a thiophene ring with a methyl group substitution, exhibits unique solubility characteristics due to its molecular structure.

Key Points on Solubility:

  • Solvent Compatibility: 3-Methylthiophene is known to be relatively soluble in organic solvents such as ethanol, ether, and benzene, due to its non-polar nature and aromatic characteristics.
  • Water Solubility: However, its solubility in water is quite low, attributed to the hydrophobic thiophene ring which hinders interaction with polar water molecules.
  • Temperature Effects: As with many organic compounds, the solubility of 3-methylthiophene in solvents can increase with temperature, making it more soluble at elevated temperatures.

Overall, while 3-methylthiophene has favorable solubility in non-polar organic solvents, its limited solubility in water is a noteworthy feature that can impact its applications in various chemical processes. To quote a common observation in organic chemistry: "Like dissolves like". Hence, 3-methylthiophene aligns with the principle that non-polar substances tend to dissolve well in non-polar solvents.

Interesting facts

Exploring 3-methylthiophene

3-methylthiophene is an intriguing compound that belongs to the family of thiophenes, characterized by their five-membered aromatic ring containing sulfur. Here are some fascinating insights into this unique compound:

  • Chemical Structure: The presence of the methyl group at the third position enhances its stability and alters its reactivity as compared to other thiophenes.
  • Applications: It plays a crucial role in the synthesis of various organic compounds and has found applications in the production of pharmaceuticals, agrochemicals, and specialty chemicals.
  • Flavor and Fragrance: The compound is known for imparting a unique odor reminiscent of roasted coffee and is sometimes utilized in flavoring agents and perfumes.
  • Research Interest: 3-methylthiophene has garnered attention in research focused on organic semiconductors due to its electronic properties, paving the way for advancements in materials science.
  • Environmental Impact: As a volatile compound, it is also a subject of interest in environmental studies, particularly regarding its presence in volatile organic compounds (VOCs) and potential influences on air quality.

As you delve deeper into the chemistry of 3-methylthiophene, remember the words of the renowned chemist Linus Pauling: “Chemistry is the science of substances; of the substances of which matter is composed.” This compound certainly exemplifies the complexity and beauty found within the realm of chemical substances.


In summary, 3-methylthiophene is more than just a simple compound; it bridges various domains, from agriculture to electronics, making it a worthwhile subject of study in both the academic and industrial landscapes.

Synonyms
3-METHYLTHIOPHENE
Thiophene, 3-methyl-
3-Thiotolene
3-methyl-thiophene
Methyl-3-thiophene
CCRIS 2937
b-Thiotolene
FK9ID0X5QV
EINECS 210-482-6
NSC 65439
BRN 0001300
3-THIENYLMETHANE
UNII-FK9ID0X5QV
NSC-65439
DTXSID8060666
5-17-01-00331 (Beilstein Handbook Reference)
3Thiotolene
betaMethylthiophene
Thiophene, 3methyl
DTXCID7043083
inchi=1/c5h6s/c1-5-2-3-6-4-5/h2-4h,1h
qengpzgawfqwcz-uhfffaoysa-n
un1993
616-44-4
beta-Methylthiophene
.beta.-Methylthiophene
MFCD00005470
84928-92-7
P3MT
3-methyl thiophene
3-Methylthiophene, 98%
WLN: T5SJ C1
CHEBI:89007
NSC65439
3-Methylthiophene, analytical standard
AKOS009156543
PS-9336
DB-053956
M0440
NS00022510
EN300-55387
Q27161143
F0001-1633