1-Hydroxy-2-naphthoic acid
86-48-6O=C(O)c1ccc2ccccc2c1OSJJCQDRGABAVBB-UHFFFAOYSA-N1-hydroxy-2-naphthoic acid is a naphthoic acid with the carboxy group at position 2 and carrying a hydroxy substituent at the 1-position. It is a xenobiotic metabolite produced by the biodegradation of phenanthrene by microorganisms. It has a role as a fungal xenobiotic metabolite and a bacterial xenobiotic metabolite. It is a member of naphthols, a naphthoic acid and a hydroxy monocarboxylic acid. It is functionally related to a 2-naphthoic acid. It is a conjugate acid of a 1-hydroxy-2-naphthoate.
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
This chemical does not meet GHS hazard criteria for 7.1% (12 of 168) of reports.
Danger
H302 (61.9%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 168 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 2-Naphthalenecarboxylic acid, 1-hydroxy-
1-Hydroxy-naphthalene-2-carboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
用途有機合成原料。
使用Metabolite from phenanthrene degradation. 1-Hydroxy-2-naphthoic acid is used as an intermediate for azo and triphenylmethane dyes and, more recently, for color-film dyes.
一般的な説明1-Hydroxy-2-naphthoic acid is produced by the transformation of phenanthrene by NCIB 9816 clones.
純化方法Successively crystallise the acid from EtOH/water, diethyl ether and acetonitrile, with filtration through a column of charcoal and Celite. [Tong & Glesmann J Am Chem Soc 79 583 1957, Beilstein 10 H 331, 10 IV 1194.]
読み込み中…
86-48-6DTXSID5058937CHEMBL229299CHEBI:36108化学的特性beige to brown-grey powder. 1-Hydroxy-2-naphthoic acid [86-48-6], C11H8O3, Mr 188.17, mp 200℃, is only sparingly soluble in hot water but readily soluble in alkali and ethanol. It couples with diazo compounds in the 4-position and, with excess, in the 4,7-positions. It is sulfonated by oleum to give the 4-sulfonic and then the 4,7-disulfonic acids. Halogenation occurs in the 4-position, and nitrosation gives 2-nitroso-1-naphthol.