CAS 1204-75-7|3-Hydroxy-2-quinoxalinecarboxylic acid

Introduction：Basic information about CAS 1204-75-7|3-Hydroxy-2-quinoxalinecarboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	3-Hydroxy-2-quinoxalinecarboxylic acid
CAS Number	1204-75-7	Molecular Weight	190.156
Density	1.6±0.1 g/cm3	Boiling Point	432.4±45.0 °C at 760 mmHg
Molecular Formula	C₉H₆N₂O₃	Melting Point	267-268ºC(lit.)
MSDS	/	Flash Point	215.3±28.7 °C

Names

Name	3-Hydroxy-2-quinoxalinecarboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	432.4±45.0 °C at 760 mmHg
Melting Point	267-268ºC(lit.)
Molecular Formula	C₉H₆N₂O₃
Molecular Weight	190.156
Flash Point	215.3±28.7 °C
Exact Mass	190.037842
PSA	83.31000
LogP	3.30
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.746
InChIKey	NMOWGWOAPRKWIR-UHFFFAOYSA-N
SMILES	O=C(O)c1nc2ccccc2[nH]c1=O

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25

Synonyms

3,4-Dihydro-3-oxo-2-quinoxalinecarboxylic acid

3-Oxo-3,4-dihydroquinoxaline-2-carboxylic acid

3-oxo-4H-quinoxaline-2-carboxylic acid

MFCD00006726

2-quinoxalinecarboxylic acid, 3-hydroxy-

3-hydroxyquinoxaline-2-carboxylic acid

2-quinoxalinecarboxylic acid, 3,4-dihydro-3-oxo-

EINECS 214-877-4

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