Iodonaphthol is a term used in chemistry to describe a type of organic compound. This word consists of seven syllables and is pronounced as "aɪə(ʊ)dəʊˈnæfθɒl" in the International Phonetic Alphabet (IPA). The word is spelled as i-o-d-o-n-a-p-h-t-h-o-l, where the "i" refers to iodine, and the "naphthol" refers to a group of aromatic organic compounds. The complex spelling of iodonaphthol reflects the complexity of the compound itself, which contains both iodine and naphthalene moieties.
Iodonaphthol is a chemical compound composed of iodine, naphthalene, and a phenol group. It is typically derived from the reaction of naphthalen-2-ol (also known as β-naphthol) with iodine under specific conditions.
Often referred to as 2-iodonaphthol, this organic iodine compound belongs to the family of aromatic compounds and is classified as a phenolic compound due to the presence of a hydroxyl (OH) group attached to a benzene ring. Its molecular formula is C10H7IO, and it has a molecular weight of approximately 266.07 g/mol.
Iodonaphthol can exist in various physical forms, including white to light-yellow crystals or a pale yellow powder. It may have a distinctive odor and is usually insoluble in water but soluble in organic solvents like chloroform or ethanol.
This chemical compound finds applications in different fields such as pharmaceuticals, dyes, and organic synthesis. It is often used as a reagent in laboratory procedures, especially for the detection and determination of trace amounts of substances like mercury and bismuth. Furthermore, iodonaphthol derivatives are employed in the synthesis of various pharmaceutical compounds due to their potential biological activities.
It is important to handle iodonaphthol with caution as it may be harmful if ingested, inhaled, or in contact with skin. Additionally, it should be stored away from heat and light sources to preserve its stability.
Naphthol-aristol, a yellowish green, tasteless, odorless powder; used, like aristol, as a substitute for iodoform.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "iodonaphthol" is a compound word made up of two parts: "iodo-" and "naphthol".
"Iodo-" is derived from the element iodine (symbol: I), which is a halogen. "Iodine" itself comes from the Greek word "iodes", meaning violet or purple, due to its characteristic violet vapor.
"Naphthol" is derived from the term "naphthalene" (C10H8), which is a crystalline hydrocarbon compound. The word "naphthalene" is from the Latin word "naphtalīnum" or "naptha", which was used to refer to a type of flammable, petroleum-based liquid.
So, the word "iodonaphthol" essentially refers to a compound that contains iodine and is based on the structure of naphthol.