2-Hydroxy-4-quinolincarboxylic acid

Modify Date: 2025-08-20 17:08:58

2-Hydroxy-4-quinolincarboxylic acid Structure
2-Hydroxy-4-quinolincarboxylic acid structure
 Common Name 2-Hydroxy-4-quinolincarboxylic acid
CAS Number 15733-89-8 Molecular Weight 189.167
Density 1.5±0.1 g/cm3 Boiling Point 473.6±30.0 °C at 760 mmHg
Molecular Formula C10H7NO3 Melting Point >300ºC
MSDS USA Flash Point 240.2±24.6 °C

 Names

Name 1,2-Dihydro-2-Oxoquinoline-4-Carboxylic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 473.6±30.0 °C at 760 mmHg
Melting Point >300ºC
Molecular Formula C10H7NO3
Molecular Weight 189.167
Flash Point 240.2±24.6 °C
Exact Mass 189.042587
PSA 70.42000
LogP 2.19
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.730

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GD3869000
CHEMICAL NAME :
Cinchoninic acid, 2-hydroxy-
CAS REGISTRY NUMBER :
15733-89-8
LAST UPDATED :
199603
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H7-N-O3
MOLECULAR WEIGHT :
189.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,338,1953

 Safety Information

Hazard Codes Xn:Harmful
Risk Phrases R22
Safety Phrases S26-S36
RTECS GD3869000
HS Code 2933499090

 Synthetic Route

 Customs

HS Code 2933499090
Summary 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Hydroxy-quinoline-4-carboxylic acid
2-oxo-1H-quinoline-4-carboxylic acid
4-Quinolinecarboxylic acid, 1,2-dihydro-2-oxo-
MFCD00023942
2-oxo-1,2-dihydroquinoline-4-carboxylic acid
EINECS 239-827-9
2-Hydroxy-4-quinolincarboxylic acid
2-Oxo-1,2-dihydro-4-quinolinecarboxylic acid
2-Hydroxycinchoninic acid
2-Hydroxyquinoline-4-carboxylic acid
1,2-Dihydro-2-oxoquinoline-4-carboxylic acid
4-Quinolinecarboxylic acid, 2-hydroxy-
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