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Pentacenequinone

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Identification
Molecular formula
C22H8O4
CAS number
3029-32-1
IUPAC name
pentacene-5,7,12,14-tetrone
State
State

At room temperature, pentacenequinone is a solid. It is generally handled in powder or crystalline form and does not sublimate significantly in air, which makes it stable for long-term storage under appropriate conditions.

Melting point (Celsius)
286.00
Melting point (Kelvin)
559.15
Boiling point (Celsius)
390.00
Boiling point (Kelvin)
663.15
General information
Molecular weight
320.29g/mol
Molar mass
320.3210g/mol
Density
1.7309g/cm3
Appearence

Pentacenequinone is an orange to red-orange crystalline solid. It is typically available in powder form. The compound is known for its ease of sublimation under vacuum, which allows it to be purified with relative ease. Its intense color is characteristic of conjugated molecules with extended π-systems.

Comment on solubility

Solubility of Pentacene-5,7,12,14-tetrone (C22H8O4)

Pentacene-5,7,12,14-tetrone, a complex organic compound, exhibits intriguing solubility characteristics that are essential for its applications in various fields. Understanding its solubility is key to leveraging its potential functionalities:

  • Polar Solvents: This compound tends to dissolve well in polar solvents due to the presence of carbonyl (=O) groups, which enhance interactions with polar molecules.
  • Apolar Solvents: In contrast, pentacene-5,7,12,14-tetrone shows limited solubility in non-polar solvents. This is indicative of its relatively strong intermolecular forces that can prevent effective solvation.
  • Temperature Dependency: As with many organic compounds, solubility may increase with temperature, making it more soluble in heated polar solvent mixtures.
  • Key Insights: It is often stated that "the solubility of aromatic compounds in organic solvents can vary dramatically," and this compound exemplifies that notion.

In summary, while pentacene-5,7,12,14-tetrone displays favorable solubility in polar environments, its behavior in non-polar solvents and sensitivity to temperature changes are crucial factors for any experimental or practical applications involving this intriguing chemical.

Interesting facts

Pentacene-5,7,12,14-tetrone

Pentacene-5,7,12,14-tetrone is a remarkable organic compound that belongs to the class of polycyclic aromatic hydrocarbons. It is notable for its unique structure and promising applications, particularly in the fields of electronics and photovoltaics. Here are some interesting facts about this fascinating compound:

  • Structure: Pentacene-5,7,12,14-tetrone consists of a pentacene backbone with four carbonyl groups (C=O) that confer its unique properties. The arrangement of these groups can significantly affect the compound's electronic and optical characteristics.
  • Electronic Properties: Due to its extended conjugation, pentacene-5,7,12,14-tetrone exhibits impressive electronic properties, making it a valuable material in organic semiconductors.
  • Applications: This compound is being investigated for uses in:
    • Organic Light Emitting Diodes (OLEDs)
    • Organic Field-Effect Transistors (OFETs)
    • Organic Photovoltaics (OPVs)
  • Research Interest: Scientists are studying the thermal stability and photostability of pentacene-5,7,12,14-tetrone, which are crucial for its practical applications in electronic devices.
  • Comparison with Other Forms: Compared to its parent compound, pentacene, the tetrone derivatives demonstrate enhanced stability and tunable properties, which makes them an exciting subject for future research.

In conclusion, pentacene-5,7,12,14-tetrone is not only intriguing due to its structural complexity but also because of its potential to revolutionize technology through advancements in organic electronics.

Synonyms
5,7,12,14-Pentacenetetrone
23912-79-0
pentacene-5,7,12,14-tetrone
PENTACENE-5,7,12,14-TETRAONE
DTXSID90178626
MFCD00075209
2.3-Phthalylanthrachinon
SCHEMBL796579
DTXCID50101117
AKOS004902465
FP02088
AS-86418
SY115550
CS-0333511
P1365
P1710
T72130
5,7,12,14-Tetraoxo-5,7,12,14-tetrahydropentacene
678-418-3