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2-Methylthiirane

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Identification
Molecular formula
C3H6S
CAS number
5721-48-0
IUPAC name
2-methylthiirane
State
State

2-Methylthiirane is a liquid at room temperature. Due to its low boiling point, it remains in the liquid state at standard conditions but will vaporize at slightly elevated temperatures, contributing to its odorous nature.

Melting point (Celsius)
-119.00
Melting point (Kelvin)
154.15
Boiling point (Celsius)
69.00
Boiling point (Kelvin)
342.15
General information
Molecular weight
74.15g/mol
Molar mass
74.1480g/mol
Density
0.8623g/cm3
Appearence

2-Methylthiirane is a colorless liquid with a pungent smell. It is typically low in viscosity and may exhibit a slightly oily appearance due to its organic nature. This compound is often handled in sealed containers to prevent the release of its volatile odor.

Comment on solubility

Solubility of 2-Methylthiirane

2-Methylthiirane, a member of the thiirane family, presents interesting solubility characteristics due to its unique chemical structure. The compound is a cyclic thioether, which influences how it interacts with various solvents.

Solubility Characteristics

  • Solvent Affinity: 2-Methylthiirane is generally soluble in organic solvents such as ethanol, acetone, and chloroform. This is primarily due to its non-polar characteristics, which enhance its compatibility with non-polar substances.
  • Water Solubility: While 2-methylthiirane is not particularly soluble in water, some minor solubility may be observed at elevated temperatures. This is due to the presence of the sulfur atom, which can engage in weak interactions with water molecules.
  • Temperature Dependence: Solubility can significantly change with temperature fluctuations; typically, increased temperatures will enhance the solubility of organic compounds like 2-methylthiirane.

In summary, 2-methylthiirane showcases a moderate solubility profile mainly in organic solvents, with minimal solubility in water. Understanding these solubility dynamics is essential for applications in chemical syntheses and formulations.

Interesting facts

Interesting Facts About 2-Methylthiirane

2-Methylthiirane, also known as 2-methyl-1,3-thiazolidine, is an intriguing compound that embodies the unique characteristics of sulfur-containing heterocycles. As a cyclic compound, it presents some unique properties and applications:

  • Structure: 2-Methylthiirane features a three-membered ring structure that includes a sulfur atom, distinguishing it from many other organic compounds. This strained ring structure often exhibits high reactivity, making it an interesting target for synthetic chemists.
  • Stability and Reactivity: The presence of the sulfur atom contributes to its reactivity. Compounds like 2-methylthiirane are often subject to ring-opening reactions, which can lead to the formation of various useful products.
  • Applications: 2-Methylthiirane can serve as an important intermediate in the synthesis of more complex molecules. It is often used in research related to pharmaceuticals and agrochemicals, where sulfur-containing motifs are of significant interest.
  • Biological Role: Sulfur compounds are frequently found in nature, and they often play crucial roles in biological systems. The study of compounds like 2-methylthiirane may provide insights into metabolic pathways and the functions of sulfur in living organisms.
  • Odor Characteristics: Compounds containing sulfur, including 2-methylthiirane, are notorious for their distinct odors. This characteristic can sometimes be leveraged in detecting the presence of sulfur-containing compounds in various environments.

Overall, 2-methylthiirane stands out in the realm of organic chemistry due to its unique structure and potential applications. Studying such compounds enables chemists to innovate new materials and medicines, pushing the boundaries of what is possible in both laboratory and industrial settings.

Synonyms
Propylene sulfide
2-Methylthiirane
1072-43-1
Thiirane, methyl-
1,2-Epithiopropane
Thiirane, 2-methyl-
Propene sulfide
Propylene sulphide
Propylene episulfide
2-Methylthiacyclopropane
Methylthiirane
PROPANE, 1,2-EPITHIO-
CCRIS 804
NSC 36643
NSC 48100
EINECS 214-007-3
BRN 0383559
DTXSID90870835
5-17-01-00025 (Beilstein Handbook Reference)
DTXCID00818521
214-007-3
Propane,2-epithio-
WLN: T3STJ B1
propylenesulfide
Propylene Sulfide (stabilized with Butyl Mercaptan)
MFCD00005160
Methylethylene Sulfide
Propylene sulfide, >=96%
NSC36643
NSC48100
NSC-36643
NSC-48100
AKOS028109960
CS-0181822
NS00042404
P0321
Propylene sulfide, purum, >=96.0% (GC)
D91944
InChI=1/C3H6S/c1-3-2-4-3/h3H,2H2,1H
Propylene sulfide (stabiliZed with Butyl Mercaptan), 98%