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Chlorhydroquinone

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Identification
Molecular formula
C6H4Cl2O2
CAS number
609-20-1
IUPAC name
4,5-dichlorobenzene-1,2-diol
State
State

At room temperature, chlorhydroquinone is a solid. It is commonly found in crystalline form.

Melting point (Celsius)
150.00
Melting point (Kelvin)
423.00
Boiling point (Celsius)
297.00
Boiling point (Kelvin)
570.00
General information
Molecular weight
161.00g/mol
Molar mass
161.0030g/mol
Density
1.5810g/cm3
Appearence

Chlorhydroquinone typically appears as a white to light beige crystalline solid. The compound may change color upon exposure to air and light.

Comment on solubility

Solubility of 4,5-Dichlorobenzene-1,2-diol

4,5-Dichlorobenzene-1,2-diol, often referred to as chlorohydroquinone, exhibits interesting solubility properties that are important for various applications. This compound is a polar substance due to the presence of hydroxyl (-OH) groups, leading to its ability to interact favorably with water molecules.

Key Solubility Characteristics:

  • Solvent Preference: It is highly soluble in water, which is indicative of its polar nature. This is crucial for its use in various chemical processes.
  • Organic Solvents: Apart from water, chlorohydroquinone is also soluble in organic solvents such as ethanol and acetone, enhancing its versatility in differing chemical environments.
  • Temperature Influence: Increasing temperature generally enhances solubility, making it easier to dissolve in various solvents under heated conditions.

In summary, the solubility of 4,5-dichlorobenzene-1,2-diol can be summarized as follows:

  • Highly soluble in water.
  • S soluble in polar organic solvents.
  • Solubility increases with temperature.

These properties not only define its chemical behavior but also make it suitable for applications in pharmaceuticals and materials science. As a polar compound, it encourages the formation of hydrogen bonds, leading to its enhanced interactions with its solvents.

Interesting facts

Interesting Facts about 4,5-Dichlorobenzene-1,2-diol

4,5-Dichlorobenzene-1,2-diol is a lesser-known but intriguing aromatic compound with several noteworthy aspects:

  • Chemical Structure: This compound features a benzene ring substituted with two chlorine atoms at the 4 and 5 positions and a diol (two -OH groups) at the 1 and 2 positions. The presence of halogen and hydroxyl groups contributes to distinct reactivity and interactions.
  • Applications: 4,5-Dichlorobenzene-1,2-diol is often studied for its potential uses in:
    • Pesticides and herbicides, where it may help improve efficacy.
    • Pharmaceuticals, particularly as an intermediate in synthesizing more complex molecules.
  • Environmental Impact: As a chlorinated compound, there's ongoing research regarding its environmental persistence and toxicity. Understanding the breakdown and behavior of such compounds is key for assessing ecological risks.
  • Biological Activity: Studies suggest that its unique structure may exhibit biological properties, potentially acting as an antimicrobial or herbicidal agent. The chlorination pattern may influence how it interacts with biological systems.
  • Synthesis Techniques: The synthesis of 4,5-dichlorobenzene-1,2-diol typically involves advanced organic chemistry methods, often requiring careful manipulation of reaction conditions to achieve the desired substitutions selectively.

Overall, while 4,5-dichlorobenzene-1,2-diol may not be as widely recognized as some of its counterparts, its unique properties and potential applications make it an interesting subject for study in the fields of both organic chemistry and environmental science.

Synonyms
4,5-DICHLOROCATECHOL
3428-24-8
4,5-Dichloropyrocatechol
1,2-Benzenediol, 4,5-dichloro-
Pyrocatechol, 4,5-dichloro-
BRN 2086136
ZGN07HXZ5R
EINECS 222-331-1
DTXSID7022207
DICHLOROCATECHOL, 4,5-
DTXCID402207
4,5-dichlorobenzene-1,2-diol
4,5-Dichloro-benzene-1,2-diol
UNII-ZGN07HXZ5R
Pyrocatechol, 4,5-dichloro- (7CI,8CI); 4,5-Dichloro-1,2-benzenediol; 4,5-Dichloro-1,2-dihydroxybenzene; 4,5-Dichlorocatechol; 4,5-Dichloropyrocatechol
Cambridge id 5108194
SCHEMBL70334
CBDivE_009478
4,5-Dichlorocatechol, 97%
CHEMBL1230231
3i51
HMS1577K02
4,5-Dichloro-1,2-benzenediol #
4 5-DICHLOROCATECHOL 97
AKOS015913689
CS-W017300
HY-W016584
DA-60308
NS00029634
G78197
Q27295493
45C