C9H7NO2
161.16 g/mol
Pharmaceutical IntermediateWarning
2,7-Dihydroxyquinoline
CAS70500-72-0EC812-453-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2,7-Dihydroxyquinoline is a hydroxyquinoline compound that serves as a pharmaceutical intermediate. It is structurally characterized by a quinolinone core with hydroxyl substituents.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,7-Dihydroxyquinoline (CAS 70500-72-0) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
7-hydroxy-1H-quinolin-2-one
InChIKey
DBSPUDKBNOZFMX-UHFFFAOYSA-N
SMILES
C1=CC(=CC2=C1C=CC(=O)N2)O
Synonyms (19)
- 2(1H)-Quinolinone, 7-hydroxy-
- 2,7-Dihydroxyquinoline
- 2,7-Quinolinediol
- 7-Hydroxy-2(1H)-quinolinone
- 7-Hydroxy-2-quinolinone
- 7-Hydroxycarbostyril
- 7-Hydroxyquinoline-(1H)-2-one
- 7-Hydroxyquinolinone
- 7-hydroxy-1H-quinolin-2-one
- 7-hydroxy-2-quinolone
- 7-hydroxy-quinolone
- 7-hydroxyhydroquinolin-2-one
- 7-hydroxyquinolin-2(1H)-one
- Brexpiprazole Impurity 4
- quinoline-2,7-diol
Sourcing 2,7-Dihydroxyquinoline?
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