2-Quinoxalinecarboxylic acid

Modify Date: 2025-08-27 06:26:26

2-Quinoxalinecarboxylic acid Structure
2-Quinoxalinecarboxylic acid structure
Common Name 2-Quinoxalinecarboxylic acid
CAS Number 879-65-2 Molecular Weight 174.156
Density 1.4±0.1 g/cm3 Boiling Point 355.1±27.0 °C at 760 mmHg
Molecular Formula C9H6N2O2 Melting Point 208 °C (dec.)(lit.)
MSDS N/A Flash Point 168.6±23.7 °C

 Names

Name 2-Quinoxalinecarboxylic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 355.1±27.0 °C at 760 mmHg
Melting Point 208 °C (dec.)(lit.)
Molecular Formula C9H6N2O2
Molecular Weight 174.156
Flash Point 168.6±23.7 °C
Exact Mass 174.042923
PSA 63.08000
LogP 1.80
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.697
Storage condition 0-6°C

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
WGK Germany 3

 Synthetic Route

 Synonyms

2-Quinoxalinecarboxylic acid
quinoxaline-2-carboxylic acid
quinoxalinic acid
MFCD00012334
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