Joseph Lister first used phenol as an antiseptic in surgical procedures in the 1860s. He applied it to disinfect surgical instruments and clean wounds, aiming to reduce postoperative infections. His use of phenol marked a significant advancement in surgical practice and hygiene, laying the groundwork for modern antiseptic techniques. This approach greatly improved patient outcomes and revolutionized surgery.
Joseph Lister used Carbolic Acid (Phenol) as an antiseptic during surgery.
Joseph Lister is credited with inventing the first modern antiseptic, carbolic acid (phenol), which was used as a disinfectant in the 19th century to prevent infections during surgeries. His work revolutionized the field of surgery by introducing the concept of sterile procedures.
You mean carbolic acid. This is more properly referred to as phenol, and although it was the original antiseptic used by Joseph Lister, it is seldom used now as we have safer alternatives.
Sir Joseph Lister (1827-1912) was the English surgeon who first used antiseptic to kill bacteria.
phenol is used as a odor eliminator
Joseph Lister, a British surgeon, is credited with discovering the antiseptic properties of carbolic acid (phenol) in the 19th century. He used it to disinfect surgical instruments and reduce the risk of infection during surgeries, leading to significant advancements in the field of antiseptic surgery.
Phenol is an aromatic organic compound consist of benzene ring and one hydroxyl group (-OH) on it. Generally it is used as an antimicrobial agent. It is also used in industrial purpose for producing other compounds like azo dyes, phenopthalien etc. Used for prepration of picric acid which is used as an explosive and for dyeing silk and wool. Used in manufacture of drugs like aspririn, salol, phenacetin, etc. For manufacturing polymeres like bakalite. and also used as starting material for the manufacture of nylon and artificial tannins.
Lord Lister used carbolic acid as a disinfectant during surgeries.
The main thing Lister used was simple sanitation. Things like hand washing and clean clothes were a pretty radical idea, and Lister actually caught some flack over it. At the time, a bloody apron was a sign of experience in a surgeon. Things like bacteria were rather laughable. It was believed infections were caused by miasmas, and maggots spontaneously formed. Lister was also a forerunner in antiseptics. He used carbolic acid as a disinfectant, and developed other antibacterial solutions.
Bakelite (plastic) invented by Leo Baekeland.
To prepare phenyl benzoate from phenol, first convert phenol to phenyl benzoate by reacting it with benzoic acid and a catalyst such as concentrated sulfuric acid or concentrated hydrochloric acid at elevated temperatures. This esterification reaction will yield phenyl benzoate along with water as a byproduct. Purification techniques such as distillation can then be used to isolate the desired product.
Phenol is also known as carbolic acid, and is used as a disinfecting agent and topical anesthetic. It may be used to cauterize small wounds and is used in conjunction with calamine (zinc oxide and ferric oxide) as an antipruritic, or anti-itch agent. The phenol most likely is present for its anesthetic effects to calm the itching sensation.