2-Hydroxy-1-naphthaldehyde
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708-06-5O=Cc1c(O)ccc2ccccc12NTCCNERMXRIPTR-UHFFFAOYSA-N2-hydroxy-1-naphthaldehyde is a member of the class of naphthaldehydes that is naphthalene-1-carbaldehyde substituted by a hydroxy group at position 2. Active core of sirtinol (CHEBI:73158). It is a member of naphthols and a member of naphthaldehydes.
708-06-5DTXSID9061041CHEMBL3265255CHEBI:137369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。
Warning
H400 (99.7%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P273, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2166 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 1-Naphthalenecarboxaldehyde, 2-hydroxy-
Status: Active Update: 24-02-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/16591
1-Naphthalenecarboxaldehyde, 2-hydroxy-: Does not have an individual approval but may be used under an appropriate group standard
Causes effects on food intake, muscle contraction or spasticity, and dyspnea in intraperitoneal lethal-dose studies of mice and rats; Causes decreased urine volume, changes in clotting factors, and changes in leukocyte count in 30-day intermittent oral studies of rats; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS]
使用2-Hydroxy-1-naphthaldehyde is used in Merrified-type synthesis to deterime free amino acid groups in polymers.
純化方法Crystallise the aldehyde from EtOH (1.5mL/g), aqueous EtOH, aqueous AcOH (m 84o), EtOAc or H2O. [Russell & Lockhart Org Synth Coll Vol III 463 1955, Beilstein 8 H 143, 8 I 564, 8 II 171, 8 III 1108, 8 IV 1160.]
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