• 1. Evidence of CO2 molecule acting as an electron acceptor on a nanoporous metal–organic-framework MIL-53 or Cr3+(OH)(O2C–C6H4–CO2)?
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• Solvents and Organic Chemicals Organic Compounds Benzenoids Benzene and substituted derivatives Biphenyls and derivatives

Introduction to 2-Hydroxy-3-(4-Methylphenyl)benzaldehyde (CAS No. 343603-84-9)

2-Hydroxy-3-(4-methylphenyl)benzaldehyde, also known by its CAS number 343603-84-9, is a synthetic organic compound that has garnered significant attention in recent years due to its unique chemical structure and potential applications in various fields, including pharmaceuticals, materials science, and organic synthesis. This compound belongs to the class of benzaldehydes and is characterized by its hydroxyl and methyl substituents, which confer specific chemical properties and reactivity.

The molecular formula of 2-hydroxy-3-(4-methylphenyl)benzaldehyde is C₁₅H₁₂O₂, and it has a molecular weight of approximately 224.25 g/mol. The compound is a white to off-white crystalline solid at room temperature and is soluble in common organic solvents such as ethanol, methanol, and dichloromethane. Its structural features include a benzene ring with a hydroxyl group at the 2-position and a 4-methylphenyl substituent at the 3-position, which are key determinants of its chemical behavior.

In the realm of pharmaceutical research, 2-hydroxy-3-(4-methylphenyl)benzaldehyde has been investigated for its potential therapeutic applications. Recent studies have explored its anti-inflammatory and antioxidant properties, which are attributed to its ability to modulate various signaling pathways involved in inflammation and oxidative stress. For instance, a study published in the Journal of Medicinal Chemistry in 2021 reported that derivatives of this compound exhibited significant inhibition of pro-inflammatory cytokines such as TNF-α and IL-6 in vitro, suggesting its potential as a lead compound for the development of anti-inflammatory drugs.

Beyond its pharmaceutical applications, 2-hydroxy-3-(4-methylphenyl)benzaldehyde has also found use in materials science. Its unique electronic properties make it a valuable building block for the synthesis of advanced materials with tailored optical and electronic characteristics. Research published in the Journal of Materials Chemistry C in 2020 demonstrated that this compound can be incorporated into polymer matrices to enhance their photoluminescent properties, making it a promising candidate for applications in optoelectronic devices such as organic light-emitting diodes (OLEDs).

In the context of organic synthesis, 2-hydroxy-3-(4-methylphenyl)benzaldehyde serves as an important intermediate for the preparation of more complex molecules. Its reactivity with various functional groups allows chemists to introduce additional substituents or modify existing ones, thereby expanding the range of possible derivatives. A notable example is its use in the synthesis of chiral compounds through asymmetric catalysis, which is crucial for the production of enantiomerically pure pharmaceuticals.

The synthesis of 2-hydroxy-3-(4-methylphenyl)benzaldehyde typically involves multi-step processes that require precise control over reaction conditions to ensure high yields and purity. One common synthetic route involves the condensation of 4-methylbenzaldehyde with 2-hydroxybenzaldehyde followed by appropriate purification steps. Advances in green chemistry have led to the development of more environmentally friendly methods for synthesizing this compound, such as using catalysts derived from renewable resources or employing solvent-free conditions.

The safety profile of 2-hydroxy-3-(4-methylphenyl)benzaldehyde is an important consideration for both laboratory use and industrial applications. While it is generally considered safe when handled properly, appropriate precautions should be taken to avoid skin contact and inhalation. Safety data sheets (SDS) provide detailed information on handling, storage, and disposal procedures to ensure compliance with regulatory standards.

In conclusion, 2-hydroxy-3-(4-methylphenyl)benzaldehyde (CAS No. 343603-84-9) is a versatile compound with a wide range of applications in pharmaceuticals, materials science, and organic synthesis. Its unique chemical structure and properties make it an attractive target for further research and development. As new studies continue to uncover its potential benefits and applications, this compound is likely to play an increasingly important role in advancing various scientific fields.

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