Pharmaceutical Materials

Synonyms: 7-Hydroxy-2-(1H)-quinolinone 7-Hydroxycarbostyril Molecular Formula: C9H7NO2 Molecular Weight: 161.16 CAS Registry Number: 70500-72-0

Name: 7-Hydroxyquinolinone

CAS: 70500-72-0

Appearance: white powder

Assay: ≥99%

Capacity: 100mt/year

Min.package: 1gram

Application: Brexpiprazole intermediate

Standard: enterprise export

7-Hydroxy-2-quinolone is an organic compound. The following is an introduction to the properties, uses, preparation methods, and safety information of this compound:

nature:

-7-Hydroxy-2-quinolone is a solid powder that is soluble in organic solvents such as alcohol and ether, but insoluble in water.

-It has a light yellow color and a special odor.

Manufacturing method:

-7-Hydroxy-2-quinolone is usually prepared by the oxidation reaction of quinolone.

-The most commonly used method is to react quinolone with hydrogen peroxide and oxidize it to 7-hydroxy-2-quinolone under the action of a catalyst.

Security information:

-7-Hydroxy-2-quinolone has certain toxicity and irritability. When using, safety operating procedures should be followed and personal protective equipment such as gloves and glasses should be worn.

-Avoid contact of this compound with the skin, eyes, and respiratory tract.

-Keep it sealed and away from sources of fire and oxidants during storage and handling.

Name	7-Hydroxyquinolinone
Synonyms	7-Hydroxyquinolinone 7-Hydroxycarbostyril 7-Hydroxy carbostyril 2,7-DIHYDROXYQUINOLINE 7-HYDROXY-2-QUINOLINONE 7-Hydroxyquinolin-2(1H)-one 7-Hydroxyquinolin-2(1H)-One 7-HYDROXY-1H-QUINOLIN-2-ONE 7-Hydroxy-2-(1H)-quinolinone 7-HYDROXYQUINOLINE-(1H)-2-ONE 7-Hydroxy-3,4-dihydroquinolone 3,4-Dihydro-7-hydroxycarbostyril 7-Hydroxy-3,4-dihydrocarbostyril 2(1H)-Quindinone,3,4-dohydro-7Hydroxy 3,4-DIHYDRO-7-HYDROXY-2(1H)-QUINOLINE 7-Hydroxy-3,4-Dihydro-2-(1H)-Quinoline 3,4-Dihydro-7-Hydroxy-2(1H)-Quinlinone 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone 7-hydroxy-3,4-dihydro-2(1h)-quinolinone 7-Hydroxy-3,4-dihydro-1H-quinolin-2-one 7-hydroxy-3,4-dihydroquinolin-2(1H)-one 3,4-Dihydro-7-hydroxyquinoline-2(1H)-one 7-Hydroxy-1,2,3,4-tetrahydro-2-quinolinone
CAS	70500-72-0 22246-18-0
EINECS	812-453-9
InChI	InChI=1/C9H9NO2/c11-7-3-1-6-2-4-9(12)10-8(6)5-7/h1,3,5,11H,2,4H2,(H,10,12)

Molecular Formula	C9H7NO2
Molar Mass	161.16
Density	1.337±0.06 g/cm3(Predicted)
Melting Point	187-192°C
Boling Point	426.8±45.0 °C(Predicted)
Flash Point	198°C
Solubility	DMSO (Slightly), Methanol (Slightly, Sonicated)
Vapor Presure	4.28E-07mmHg at 25°C
Appearance	Pale yellow powder
Color	Off-White to Pale Yellow
pKa	9.32±0.20(Predicted)
Storage Condition	Inert atmosphere,Room Temperature

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