3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
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3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
structure -
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CAS No:
22246-18-0
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Formula:
C9H9NO2
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Chemical Name:
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
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Synonyms:
7-Hydroxy-3,4-dihydro-2(1H)-quinolinone;Aripiprazole Dihydroquinolinone Impurity (USP);7-Hydroxy-3,4-dihydro-2(1H)-chinolinon;Intermediate of Aripiprazole;Aripiprazole Impurity 13;7- hydroxy-3,4- twohydrogen -2(1H)- quinolinone;7-Hydroxy-3,4-dihydro-2(H)-quinolinone;3,4-Dihydro-7-hydroxy-2(1H)-quinolinone SynonyMs 7-Hydroxy Carbostyril
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CAS No:
Description
Pale Yellow Powder
3,4-Dihydro-7-hydroxy-2 (1H)-quinolinone is a useful organic and pharmaceutical intermediate. It can be used as the precursor of aripiprazole1, which is an antipsychotic medication. It is also an antitumor agent and hydroxyindole analog inhibitor tyrosinase melanoma.
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Basic Attributes
163.17
163.17
239-784-6
VFU6XCR3Q3
DTXSID70382941
Pale Yellow
29334900
Characteristics
49.33000
0.7
White powder
1.282±0.06 g/cm3(Predicted)
233-237 °C
403.7±45.0 °C(Predicted)
198ºC
9.60±0.20(Predicted)
Sealed in dry,Room Temperature
Safety Information
3
Xn,Xi
36/37
Xi; Xn
P261, P264, P270, P271, P272, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P333+P313, P337+P313, P362, P363, P403+P233, P405, P501
22-43
|Warning|H302 (85.71%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P272, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P333+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 50 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
3,4-Dihydro-7-hydroxy-2(1H)-quinolinone Use and Manufacturing
An antitumor agent. Hydroxyindole analog inhibitor tyrosinase melanoma. This compound is also used in the preparation of aripiprazole (A771000).
Computed Properties
Molecular Weight:163.17
XLogP3:0.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Exact Mass:163.063328530
Monoisotopic Mass:163.063328530
Topological Polar Surface Area:49.3
Heavy Atom Count:12
Complexity:193
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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3,4-Dihydro-7-hydroxy-2(1H)-quinolinone
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