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Bromothymol blue

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Identification
Molecular formula
C25H28Br2O5S
CAS number
76-59-5
IUPAC name
2-[(2,5-dibromoanilino)-hydroxy-methylene]-3-oxo-butanenitrile
State
State

Bromothymol blue is generally found in a solid powdered form at room temperature. It is used in dissolved form in various applications for pH measurement.

Melting point (Celsius)
202.00
Melting point (Kelvin)
475.15
Boiling point (Celsius)
380.00
Boiling point (Kelvin)
653.15
General information
Molecular weight
624.02g/mol
Molar mass
624.0200g/mol
Density
1.2120g/cm3
Appearence

Bromothymol blue appears as a pale yellow solid powder with no odor. It is commonly used as a pH indicator and changes to yellow in acidic solutions and blue in basic solutions. Its appearance can vary slightly depending on the light and conditions it is viewed under.

Comment on solubility

Solubility of 2-[(2,5-dibromoanilino)-hydroxy-methylene]-3-oxo-butanenitrile

When discussing the solubility of the compound 2-[(2,5-dibromoanilino)-hydroxy-methylene]-3-oxo-butanenitrile (C25H28Br2O5S), there are a few critical points to consider:

  • Polar versus Nonpolar: The presence of multiple bromine atoms and a hydroxyl group suggests that the compound may have both polar and nonpolar characteristics.
  • Solvent Compatibility: This duality often leads to differing solubility depending on the solvent used. In general:
    • It might be more soluble in polar solvents such as water or methanol due to hydrogen bonding.
    • Conversely, it may exhibit lower solubility in nonpolar solvents such as hexane.
  • Temperature Effects: As with many organic compounds, solubility can also be influenced by temperature. An increase in temperature typically enhances solubility.

In conclusion, the solubility profile of this compound is likely to be complex due to its unique structure, and further experimental studies would be warranted to determine its specific solubility characteristics in various solvents. Overall, the interplay between its functional groups and environmental conditions creates an intriguing avenue for exploration.

Interesting facts

Interesting Facts About 2-[(2,5-Dibromoanilino)-hydroxy-methylene]-3-oxo-butanenitrile

This intriguing compound is a member of the complex realm of organic chemistry, specifically falling into the category of substituted nitriles. Here are some notable highlights:

  • Diverse Applications: Compounds like this one often possess a range of applications in fields such as medicinal chemistry and agrochemicals, showcasing their importance in advancing pharmaceutical developments.
  • Structure and Function: The presence of both bromine and a nitrile group contributes to the compound's reactivity. These functional groups can play crucial roles in facilitating biological activity.
  • Designed to Interact: The incorporation of the aniline moiety suggests potential interactions with biological receptors, making it a candidate for research in drug design and development.
  • Color Chemistry: Compounds featuring bromine atoms can exhibit striking colors and unique optical properties, reflecting their study potential in photochemistry and material science.

The complexity of the molecular architecture invites further exploration. As chemists delve deeper into the synthesis and reactivity of such compounds, they open the door to incredible discoveries. As one scholar noted, "Each compound is a key that can unlock numerous doors in scientific research."

Instances like these illustrate the allure of organic compounds and their vast potential, urging students and professionals alike to investigate and innovate within the realm of chemistry.