4,5,6,7-tetrahydroxybenzo[7]annulen-8-one

Identification

Molecular formula

C₁₁H₈O₅

CAS number

112789-94-1

IUPAC name

4,5,6,7-tetrahydroxybenzo[7]annulen-8-one

State

At room temperature, the compound exists in a solid state, typically as a white crystalline powder.

Melting point (Celsius)

225.00

Melting point (Kelvin)

498.15

Boiling point (Celsius)

560.00

Boiling point (Kelvin)

833.15

General information

Molecular weight

218.18g/mol

Molar mass

218.1750g/mol

Density

1.4205g/cm³

Appearence

The compound typically appears as a white crystalline powder.

Comment on solubility

Solubility of 4,5,6,7-Tetrahydroxybenzo[7]annulen-8-one

The solubility profile of 4,5,6,7-tetrahydroxybenzo[7]annulen-8-one can be influenced by several factors, particularly due to its intricate structure and the presence of multiple hydroxyl (-OH) groups.

Generally, hydroxyl groups tend to enhance solubility in polar solvents. However, the overall solubility of this compound can be summarized as follows:

Aqueous Solubility: The presence of four hydroxyl groups suggests a potential for reasonable solubility in water, but steric hindrance and molecular interactions can play a significant role.
Organic Solvents: It may show better solubility in organic solvents such as ethanol, methanol, and dichloromethane, especially given the hydrophobic portions of its structure.
pH Dependency: The solubility may vary with pH, as protonation/deprotonation of hydroxyl groups can occur, affecting the interactions between molecules and solvents.

In conclusion, while 4,5,6,7-tetrahydroxybenzo[7]annulen-8-one holds promise for solubility in polar environments due to its functional groups, **specific solvent systems should be carefully tested** to elucidate its complete solubility characteristics.

Interesting facts

Interesting Facts about 4,5,6,7-tetrahydroxybenzo[7]annulen-8-one

4,5,6,7-tetrahydroxybenzo[7]annulen-8-one is a fascinating compound that showcases a blend of innovative chemical properties and potential applications. Here are some key insights:

Structural Elegance: This compound features a unique polycyclic structure, which is derived from benzo[7]annulene, possessing four hydroxyl (-OH) groups that influence its reactivity and solubility. The intricate connectivity of carbon atoms enhances its chemical versatility.
Biological Relevance: Compounds with similar hydroxy substitution patterns are often studied for their biological activity. The presence of multiple hydroxyl groups can lead to enhanced interactions with biological targets, making them interesting candidates for pharmacological research.
Potential Applications: Due to its unique properties, this compound could find applications in:

Organic electronics, where it could act as a semiconductor due to its delocalized π-electron system.
As a possible dye or pigment in various chemical industries, given the conjugated double bond system typical of such compounds.

Synthetic Route: The synthetic pathways to produce this type of compound often involve complex organic reactions, showcasing the ingenuity of organic chemists through strategies like multi-step synthesis and functional group transformations.
Research Opportunities: The study of this compound encourages investigation into new transformations and reactivities that could expand the boundaries of organic synthesis, leading to the development of new materials or pharmaceuticals.

As one of the intriguing 'building blocks' in the field of organic chemistry, 4,5,6,7-tetrahydroxybenzo[7]annulen-8-one encapsulates the beauty and complexity of organic compounds, inviting researchers and students alike to explore its potential.