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Hydroquinone

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Identification
Molecular formula
C6H4(OH)2
CAS number
123-31-9
IUPAC name
4-isopropylbenzene-1,2-diol
State
State

At room temperature, hydroquinone is a solid compound. It exists in a crystalline state and can also appear as fine powder.

Melting point (Celsius)
172.00
Melting point (Kelvin)
445.15
Boiling point (Celsius)
285.00
Boiling point (Kelvin)
558.15
General information
Molecular weight
110.11g/mol
Molar mass
110.1120g/mol
Density
1.3180g/cm3
Appearence

Hydroquinone appears as a granular white solid or crystals. It is often found in a fine crystalline powder form and is known for its distinct light color and its ability to darken upon exposure to air and light over time. This compound may also appear slightly off-white or less commonly, as colorless crystals.

Comment on solubility

Solubility of 4-isopropylbenzene-1,2-diol

The compound 4-isopropylbenzene-1,2-diol, also known as p-isopropylcatechol, displays interesting solubility characteristics that are worth noting. This compound's solubility can be examined from several angles:

  • Polar versus Nonpolar Solvents: 4-isopropylbenzene-1,2-diol is predominantly soluble in polar solvents due to its hydroxyl (-OH) groups, which can engage in hydrogen bonding.
  • Water Solubility: Given the presence of two hydroxyl groups, this compound exhibits moderate to high solubility in water, making it accessible for various aqueous applications.
  • Organic Solvents: It is also soluble in organic solvents such as ethanol and methanol, reflecting its compatibility with different organic environment conditions.

However, it’s important to consider temperature and concentration effects when assessing solubility. As the temperature increases, solubility often improves, allowing the compound to dissolve more readily in a solution. Similarly, increasing the concentration of polar solvents can enhance the dissolution of 4-isopropylbenzene-1,2-diol. The solubility aligns well with stem conclusions drawn from the principle of "like dissolves like": polar compounds tend to dissolve better in polar solvents.

In conclusion, understanding the solubility of 4-isopropylbenzene-1,2-diol is crucial for its application in fields like pharmaceuticals and materials science, where solvent interactions can significantly impact formulation and efficacy.

Interesting facts

Interesting Facts About 4-isopropylbenzene-1,2-diol

4-isopropylbenzene-1,2-diol, commonly known as p-isopropylphenol, is a fascinating organic compound that exemplifies the intricate nature of chemistry. Here are some captivating insights into this compound:

  • Chemical Structure: This compound features a benzene ring substituted with a hydroxyl group and an isopropyl group. The presence of these functional groups imparts unique properties and influences its reactivity.
  • Common Uses: It is often used in the production of various chemicals, serving as an intermediate in the synthesis of pharmaceuticals, personal care products, and agricultural chemicals.
  • Biological Significance: Compounds like 4-isopropylbenzene-1,2-diol play an important role in biochemical pathways, showcasing how small structural changes can lead to significant differences in biological activity.
  • Research Potential: The properties of this compound make it a subject of interest in ongoing research, particularly in fields like medicinal chemistry and materials science.
  • Environmental Impact: As with many organic compounds, understanding the environmental impact and degradation pathways of p-isopropylphenol is essential for assessing its safety and sustainability.

In conclusion, 4-isopropylbenzene-1,2-diol exemplifies the intersection of organic chemistry with practical applications in everyday life. Its diverse functionalities showcase the elegance and complexity of chemical compounds, inviting further exploration and study.

Synonyms
4-ISOPROPYLCATECHOL
2138-43-4
Pyrocatechol, 4-isopropyl-
4-(1-Methylethyl)-1,2-benzenediol
1,2-Benzenediol, 4-(1-methylethyl)-
SE856V0X6N
EINECS 218-384-5
NSC 62676
NSC-62676
BRN 2043519
UNII-SE856V0X6N
DTXSID20175643
1,2-DIHYDROXY-4-ISOPROPYLBENZENE
3-06-00-04632 (Beilstein Handbook Reference)
DTXCID0098134
1,2-Benzenediol, 4-(1-methylethyl)-(9CI)
218-384-5
4-propan-2-ylbenzene-1,2-diol
4-iso-Propylcatechol
4-(propan-2-yl)benzene-1,2-diol
4-Isopropylpyrocatechol
4-Isopropylpyrocatechol; NSC 62676;
p-isopropylcatechol
Benzenediol, 4-(1-methylethyl)-
4-(1-Methylethyl)-1,2-benzenediol; 1,2-Dihydroxy-4-isopropylbenzene; 4-Isopropyl-1,2-benzenediol; 4-Isopropyl-1,2-dihydroxybenzene; 4-Isopropylcatechol;
1, 4-(1-methylethyl)-
4-isopropylbenzene-1,2-diol
SCHEMBL172232
WYVMDJWLFVQZAL-UHFFFAOYSA-N
NSC62676
MFCD00016704
AKOS006280829
FI66175
PD158895
TS-09940
HY-139430
CS-0201149
NS00026853
EN300-177348
G74619
Q27289157