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Orcinol

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Identification
Molecular formula
C7H8O2
CAS number
504-15-4
IUPAC name
4-methylbenzene-1,3-diol
State
State

At room temperature, orcinol is typically found in a solid state. It presents as crystalline and white, though exposure to air can lead to discoloration.

Melting point (Celsius)
110.00
Melting point (Kelvin)
383.15
Boiling point (Celsius)
290.00
Boiling point (Kelvin)
563.15
General information
Molecular weight
124.14g/mol
Molar mass
124.1380g/mol
Density
1.3220g/cm3
Appearence

Orcinol appears as a white crystalline solid. It may also appear as colorless crystals. Upon exposure to air, it gradually becomes pink and then red due to atmospheric oxidation.

Comment on solubility

Solubility of 4-methylbenzene-1,3-diol

4-methylbenzene-1,3-diol, commonly known as methyl resorcinol, exhibits interesting solubility properties that can be influenced by various factors. Here are some key points regarding its solubility:

  • Polarity: The presence of hydroxyl (-OH) groups makes 4-methylbenzene-1,3-diol polar, enhancing its solubility in polar solvents.
  • Solvents: This compound is generally soluble in:
    1. Water: Due to hydrogen bonding with water molecules.
    2. Alcohols: Such as ethanol and methanol, which can stabilize the -OH groups.
  • Limited solubility: In non-polar solvents, such as hexane or toluene, solubility is quite limited because of the compound's hydrophilic nature.
  • Temperature Dependence: Increasing temperature often enhances the solubility of organic compounds, including 4-methylbenzene-1,3-diol, making it more soluble in both water and organic solvents.

In summary, the solubility of 4-methylbenzene-1,3-diol is greatly influenced by its polar character, allowing it to dissolve readily in polar solvents while remaining significantly less soluble in non-polar environments. The insights into its solubility behavior highlight the importance of understanding solvent interactions in organic chemistry.

Interesting facts

Interesting Facts about 4-Methylbenzene-1,3-diol

4-Methylbenzene-1,3-diol, commonly known as methyl resorcinol, is a fascinating compound that garners attention in both scientific and industrial fields. Here are several intriguing aspects about this chemical:

  • Structure and Isomerism: The compound belongs to the class of dihydroxybenzene isomers. Its specific configuration features hydroxyl groups at the 1 and 3 positions relative to the methyl group, establishing its unique chemical properties compared to other isomers.
  • Applications: Methyl resorcinol plays a significant role in various industries, notably:
    • As a component in skin-lightening products due to its ability to inhibit melanin production.
    • In the synthesis of polymers and resins, where it enhances durability and functionality.
    • As an intermediate in the production of pharmaceuticals and other organic compounds.
  • Environmental Impact: While 4-methylbenzene-1,3-diol has many beneficial uses, it is crucial to consider its environmental impact. It is biodegradable; however, safety measures should be in place due to its potential effects on aquatic ecosystems.
  • Antioxidant Properties: Scientific studies have suggested that this compound may exhibit antioxidant properties, making it a subject of interest in research focused on skin care and anti-aging treatments. This ability to scavenge free radicals could provide protective benefits.
  • Historical Context: The study of phenolic compounds like methyl resorcinol has a rich history that dates back to the early 19th century, coinciding with advances in organic chemistry. Its discovery and applications have continuously evolved with advances in chemical engineering and material science.

In summary, 4-Methylbenzene-1,3-diol stands out not only due to its unique structural features but also because of its extensive applicability and potential benefits in various fields, making it an important compound of interest for researchers and industries alike.

Synonyms
4-METHYLRESORCINOL
1,3-Benzenediol, 4-methyl-
EINECS 207-827-8
DTXSID2060092
DTXCID5040704
207-827-8
4-methylbenzene-1,3-diol
496-73-1
2,4-Dihydroxytoluene
MFCD00016452
CHEMBL3828450
2,4-Dihydroxy-toluene
4-Methylresorcinol, 97%
SCHEMBL63180
ghl.PD_Mitscher_leg0.301
ALBB-023628
BDBM50187504
AKOS015890686
CS-W005468
FM66950
GS-3775
SY110464
DB-006876
M2248
NS00031936
2,4-toluenediol;1,3-dihydroxy-4-methylbenzene;