2-Hydroxyquinoline-4-carboxylic acid

Modify Date: 2025-08-25 10:32:46

2-Hydroxyquinoline-4-carboxylic acid Structure
2-Hydroxyquinoline-4-carboxylic acid structure
Common Name 2-Hydroxyquinoline-4-carboxylic acid
CAS Number 84906-81-0 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 Chinese USA Flash Point 240.2±24.6 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2-Hydroxyquinoline-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

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
RIDADR NONH for all modes of transport

 Synonyms

2-Hydroxy-quinoline-4-carboxylic acid
4-Quinolinecarboxylic acid, 1,2-dihydro-2-oxo-
MFCD00023942
2-oxo-1,2-dihydroquinoline-4-carboxylic acid
2-Hydroxy-4-quinolincarboxylic acid
2-Oxo-1,2-dihydro-4-quinolinecarboxylic acid
2-Hydroxyquinoline-4-carboxylic acid
4-Quinolinecarboxylic acid, 2-hydroxy-
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