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2-Acetylthiophene

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Identification
Molecular formula
C7H6OS
CAS number
88-15-3
IUPAC name
1-(2-thienyl)propan-1-one
State
State

This compound is typically found as a liquid at room temperature.

Melting point (Celsius)
-15.00
Melting point (Kelvin)
258.15
Boiling point (Celsius)
220.00
Boiling point (Kelvin)
493.15
General information
Molecular weight
126.18g/mol
Molar mass
126.1780g/mol
Density
1.1350g/cm3
Appearence

2-Acetylthiophene is a clear, colorless to light yellow liquid that can exhibit a fragrant, sweet, and fruity odor, often compared to a fruity acetone-like smell.

Comment on solubility

Solubility of 1-(2-thienyl)propan-1-one

1-(2-thienyl)propan-1-one, a compound featuring a thiophene ring, exhibits interesting solubility characteristics primarily due to its aromatic nature and functional group. Here are some key points regarding its solubility:

  • Organic Solvents: This compound is expected to be soluble in organic solvents such as ethanol, diethyl ether, and acetone due to the hydrophobic nature of the thiophene ring.
  • Water Solubility: In contrast, 1-(2-thienyl)propan-1-one shows limited to no solubility in water. This is primarily because of the large hydrophobic thiophene structure which tends to repel polar water molecules.
  • Polarity Influence: The presence of the carbonyl group may offer some polar character, but it is generally overpowered by the overall hydrophobic characteristics of the thiophene system.
  • pH Considerations: The solubility might slightly vary with changes in pH, although such variations are typically more pronounced in compounds with ionizable groups.

In summary, while 1-(2-thienyl)propan-1-one is likely to dissolve well in organic solvents, its solubility in aqueous environments is quite limited due to its prominent hydrophobic attributes. This solubility behavior underscores the significance of functional groups and molecular structure in determining the solubility of chemical compounds.

Interesting facts

Interesting Facts about 1-(2-thienyl)propan-1-one

1-(2-thienyl)propan-1-one is a fascinating organic compound that belongs to the class of thienyl ketones. Its unique structure and properties open up a wide array of applications, particularly in the realm of organic chemistry and materials science.

Key Characteristics

  • Functional Versatility: The thienyl group in this compound introduces a sulfur atom into an aromatic system, providing distinct electronic and chemical properties compared to its purely carbon-based counterparts.
  • Synthetic Utility: 1-(2-thienyl)propan-1-one can serve as a key intermediate in the synthesis of various pharmaceuticals and agrochemicals, making it a valuable building block in drug design.
  • Research Applications: Scientists are exploring the use of thienyl systems in organic electronics, including organic light-emitting diodes (OLEDs) and solar cells. The unique electronic properties of the thienyl group can enhance the performance of these devices.

Cultural Significance

Additionally, this compound carries a certain degree of cultural weight in the field of chemistry. The thienyl moiety is often studied for its interesting reactivity, which can lead to novel compounds with potential therapeutic effects. As noted by some chemists, "The incorporation of sulfur in organic frameworks offers a playground for innovative chemistry."

Conclusion

In summary, 1-(2-thienyl)propan-1-one is not just a simple compound but a gateway to exploring complex organic reactions and applications. Its ability to bridge traditional organic chemistry with modern technological advances showcases the ever-evolving nature of the chemical sciences.

As research continues to unveil its secrets, this compound may hold the key to future breakthroughs across various scientific fields.

Synonyms
2-Propionylthiophene
1-(2-Thienyl)-1-propanone
13679-75-9
1-(thiophen-2-yl)propan-1-one
1-(2-Thienyl)propan-1-one
1-Propanone, 1-(2-thienyl)-
2-Propanoylthiophene
Ethyl 2-Thienyl Ketone
NY658TVP5M
EINECS 237-182-8
NSC 76041
NSC-76041
DTXSID70159933
DTXCID2082424
237-182-8
1-thiophen-2-ylpropan-1-one
MFCD00005446
Ethyl-2-thienylketone
Thiophene, 2-propionyl
2-(1-propionyl)thiophene
1-thien-2-ylpropan-1-one
1-thiophene-2-yl-propan-1-one
ethyl thienyl ketone
1-(2-thienyl)propanone
UNII-NY658TVP5M
Propiothienone
ETHYL-2-THIENYL KETONE
2-propionylthiophen
NSC76041
2-propionyithiophene
1-2-thienyl-1-propanone
1 -(Thienyl)-1 -propanone
BIDD:GT0341
SCHEMBL352209
SCHEMBL1232758
SCHEMBL4196673
SCHEMBL6199324
CHEMBL4453282
MFPZQZZWAMAHOY-UHFFFAOYSA-
CHEBI:173590
1-(thiophen-2-yl)-propan-1-one
ALBB-002872
1-(2-Thienyl)-1-propanone, 9CI
BBL037420
GEO-02301
SBB028613
STK398288
1-(2-Thienyl)-1-propanone, 98%
AKOS000120703
AC-15717
AS-59010
SY031388
DB-042356
CS-0152650
NS00021628
P1097
ST45255795
EN300-21029
I10171
Q27285103
F0001-0465
InChI=1/C7H8OS/c1-2-6(8)7-4-3-5-9-7/h3-5H,2H2,1H3
213611-32-6