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2-Methylthiophene

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Identification
Molecular formula
C5H6S
CAS number
554-14-3
IUPAC name
2-methylthiophene
State
State

At room temperature, 2-methylthiophene is typically found in liquid state. It is volatile and releases a characteristic aromatic odor.

Melting point (Celsius)
-35.00
Melting point (Kelvin)
238.15
Boiling point (Celsius)
114.30
Boiling point (Kelvin)
387.45
General information
Molecular weight
98.17g/mol
Molar mass
98.1720g/mol
Density
0.9810g/cm3
Appearence

2-Methylthiophene is a colorless to pale yellow liquid with a characteristic smell. It is an aromatic heterocyclic organic compound with a structure similar to that of thiophene, but with a methyl group at the second position.

Comment on solubility

Solubility of 2-methylthiophene

2-methylthiophene, a member of the thiophene family, exhibits interesting solubility characteristics that can be described as follows:

  • Polar vs Non-polar:** Due to its aromatic ring structure and the presence of a sulfur atom, C5H6S can exhibit both polar and non-polar solubility traits.
  • Solvent Compatibility: This compound is generally soluble in organic solvents such as ethanol, diethyl ether, and benzene, but has limited solubility in water.
  • Hydrophobic Nature: The presence of the methyl group contributes to its hydrophobicity, making it more easily soluble in non-polar solvents.
  • Temperature Influence: Solubility can increase with temperature, often leading to better dissolution in organic solvents.

In summary, while 2-methylthiophene offers considerable solubility in various organic solvents, its solubility in water is distinctly low due to its hydrophobic characteristics. This unique profile makes it valuable in numerous organic reactions and applications, particularly in the synthesis of other chemical compounds.

Interesting facts

Interesting Facts About 2-Methylthiophene

2-Methylthiophene is an intriguing organic compound that belongs to the class of thiophenes, which are five-membered aromatic rings containing sulfur. Here are some fascinating aspects of this compound:

  • Aromatic Qualities: Due to the presence of both carbon and sulfur atoms in its ring structure, 2-methylthiophene exhibits unique aromatic properties, making it particularly interesting in organic chemistry.
  • Odor Profile: This compound contributes to the distinctive smells of various natural sources. It is often described as having a sweet, slightly nutty aroma. In this way, it relates closely to the world of flavors and fragrances.
  • Role in Synthesis: 2-Methylthiophene is not just a compound of theoretical interest; it serves as an important building block in the synthesis of various pharmaceuticals and agrochemicals, highlighting its practical applications in the industry.
  • Biological Importance: Studies have shown that thiophene derivatives can exhibit biological activity, and 2-methylthiophene is being researched for potential medicinal properties, making it a compound of interest in drug discovery.

As a study tip for chemistry students, remember that understanding the structural features of compounds like 2-methylthiophene can enrich your knowledge of organic reactions and mechanisms. Explore how variations in substituents can affect reactivity and stability!

In conclusion, 2-methylthiophene may seem simple at first glance, but its aromatic character and role in both nature and synthesis make it a valuable compound worth exploring.

Synonyms
2-METHYLTHIOPHENE
554-14-3
Thiophene, 2-methyl-
alpha-Methylthiophene
CCRIS 2936
2-Methylthiacyclopentadiene
2-thiotolene
2-methylthiophen
EINECS 209-063-0
BRN 0103734
AI3-15911
7115JAP77A
.ALPHA.-METHYLTHIOPHENE
DTXSID3060291
FEMA NO. 4928
CHEBI:141567
alphaMethylthiophene
Thiophene, 2methyl
DTXCID7041883
209-063-0
inchi=1/c5h6s/c1-5-3-2-4-6-5/h2-4h,1h
2-methyl thiophene
2-methyl-thiophene
MFCD00005451
25154-40-9
Thiophene, methyl-
C5H6S
UNII-7115JAP77A
a-Thiotolene
5-Methyl-2-thiophene
2-Methylthiophene, 98%
2-Methylthiophene (Standard)
BCP27458
HY-W010615R
STR03626
2-Methylthiophene, analytical standard
AKOS000120897
CS-W011331
HY-W010615
AC-16543
DB-052725
M0635
NS00022367
EN300-20445
A15646
F10310
Q15632818
F0001-1454
2-Methylthiophene, certified reference material, TraceCERT(R)