Problem 148 - Arihant Objective Approach to Organic Chemistry for IIT JEE and NEET all Medical Entrances Part 4

Question

Salol is : (a) acetyl salicylic acid (b) phenyl salicylate (c) \(\beta\)-hydroxy propionic acid (d) none of these

Step-by-Step Solution

Answer

Salol is phenyl salicylate.

Step 1: Understand the Question

We need to identify the chemical compound known as "Salol" from the given options.

Step 2: Recall the Definition of Salol

Salol is a common name for a specific chemical compound used in medicine. It is important to recall if you have come across this term and its chemical nomenclature.

Step 3: Match Salol to the Chemical Name

Salol is chemically known as phenyl salicylate. It is often used as an antiseptic and has some applications in pharmaceuticals.

Key Concepts

Phenyl Salicylate

Phenyl salicylate, commonly referred to as Salol, is an organic compound frequently used in various applications due to its unique properties. It is an ester formed by the combination of phenol and salicylic acid. The molecular formula of phenyl salicylate is given by \( C_{13}H_{10}O_3 \). This compound is celebrated for its excellent aromatic nature, which contributes to its popularity in perfumery and flavoring industries.
One of its intriguing properties is its ability to absorb ultraviolet light, making it useful as a UV filter in sunscreens. Apart from its antiseptic qualities, phenyl salicylate is also used in the production of plastics and lacquers, showcasing its versatility. Its crystalline form allows it to be stable under various conditions, thus adding to its reliable use in different fields. Understanding phenyl salicylate's applications helps in appreciating its role beyond just being a component in pharmaceuticals.

Chemical Nomenclature

Chemical nomenclature is the systematic allocation of names to chemical substances using established rules. This practice is crucial for ensuring clear communication among scientists and for accurate identification and classification of compounds. The compound in question, phenyl salicylate, gets its name from its chemical structure, specifically from its constituents: phenol and salicylic acid.

• Phenyl group: Derived from phenol, this is an aromatic group characterized by a benzene ring, attaching to the other components in the molecule.
• Salicylate: Originating from salicylic acid, the salicylate group is known for its presence in compounds used for pain relief and anti-inflammatory purposes.

The naming reflects the compound's formation, where 'phenyl' indicates the phenol-derived component, and 'salicylate' denotes the involvement of salicylic acid. This systematic approach helps scientists easily deduce the compound's characteristics and potential applications simply from its name.

Pharmaceutical Applications

In pharmaceuticals, compounds like phenyl salicylate are prevalent due to their beneficial properties. As an active component in many medicinal formulations, phenyl salicylate serves primarily as an antiseptic agent, which helps to prevent the growth of harmful bacteria and fungi, maintaining cleanliness and hygiene.
Additionally, its role as a mild analgesic and anti-inflammatory component makes it valuable for treating minor aches and pains, often being incorporated into topical products. The compound's ability to absorb UV light also finds application in the production of certain types of sunscreen, enhancing skin protection against harmful rays.
Phenyl salicylate's established history in medicine, combined with its adaptability and effectiveness, underscores its significance in pharmaceutical science. Its ongoing use in developing new therapies and treatments highlights the importance of understanding its functionalities.