Definition of Naphthol. Meaning of Naphthol. Synonyms of Naphthol

Here you will find one or more explanations in English for the word Naphthol. Also in the bottom left of the page several parts of wikipedia pages related to the word Naphthol and, of course, Naphthol synonyms and on the right images related to the word Naphthol.

Definition of Naphthol

Naphthol
Naphthol Naph"thol, n. [Naphthalene + -ol.] (Chem.) Any one of a series of hydroxyl derivatives of naphthalene, analogous to phenol. In general they are crystalline substances with a phenol (carbolic) odor. Naphthol blue, Naphthol orange, Naphthol yellow (Chem.), brilliant dyestuffs produced from certain complex nitrogenous derivatives of naphthol or naphthoquinone.

Meaning of Naphthol from wikipedia

- Naphthol may refer to: 1-Naphthol 2-Naphthol This set index article lists chemical compounds articles ****ociated with the same name. If an internal link...
- 2-Naphthol, or β-naphthol, is a fluorescent colorless (or occasionally yellow) crystalline solid with the formula C10H7OH. It is an isomer of 1-naphthol...
- 1-Naphthol, or α-naphthol, is an organic compound with the formula C10H7OH. It is a fluorescent white solid. 1-Naphthol differs from its isomer 2-naphthol...
- Naphthol AS is an organic compound with the formula C10H6(OH)C(O)NHC6H5. It is the anilide of 3-hydroxy-2-carboxynaphthalene. Many analogous compounds...
- Naphthol yellow S is an organic compound that is a dye. It is a derivative of 1-naphthol. At one time it was a po****r food colorant but it was delisted...
- para-nitroaniline at ice-cold temperatures, followed by coupling with β-naphthol: Para red is not approved for use in food in any jurisdiction. In 2005...
- 1,1′-Bi-2-naphthol (BINOL) is an organic compound that is often used as a ligand for transition-metal catalysed asymmetric synthesis. BINOL has axial chirality...
- an aldehyde, which condenses with two molecules of a phenol (usually α-naphthol, though other phenols such as resorcinol and thymol also give colored products)...
- Naphthol Red (Pigment red 170 or PR170) is an organic pigment extensively used in automotive coatings and painting. It is produced synthetically by converting...
- The second step involves adding the solution of the diazonium salt to 2-naphthol, to produce the diazo dye. Sudan I is prone to photodegradation when exposed...