723-62-6O=C(O)c1c2ccccc2cc2ccccc12XGWFJBFNAQHLEF-UHFFFAOYSA-N9-anthroic acid is an anthroic acid carrying the carboxy substituent at position 9.
723-62-6DTXSID7049427CHEMBL1513985CHEBI:34507Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
This chemical does not meet GHS hazard criteria for 30% (3 of 10) of reports.
Danger
H301 (10%): Toxic if swallowed [Danger Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, 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 10 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 9-Anthracenecarboxylic acid
REACH registered substance: Anthracene-9-carboxylic acid (EC: 211-964-9)
9-Anthracenecarboxylic acid: Does not have an individual approval but may be used under an appropriate group standard
Description9-Anthracenecarboxylic acid (9-AC) is a yellow powder with excellent light stability and fluorescence properties, which can be used as a dye intermediate. The binding constant for fluorescein and 9-AC is 982 M−1, while it is only 81 M−1 for the eosin ester and 9-AC. The fluorescence spectrum of 9-AC in ethanol exhibits strong concentration dependence. At concentrations below 10-5 mol/l, the spectrum displays an anthracene-like structure, whereas above 10-3 mol/l, the spectrum shifts towards the red region, transforming into a broad, structureless band. Furthermore, 9-AC may serve as an electron-transfer ligand for applications in semiconductor or OLED fields.
UsesAnthracene-9-carboxylic acid is a Cl- transport inhibitor with a moderate to strong inhibitory action on PKA activated cardiac IcI.
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DefinitionChEBI: An anthroic acid carrying the carboxy substituent at position 9.