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293407

2-Quinoxalinecarboxylic acid

97%

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About This Item

Empirical Formula (Hill Notation):
C9H6N2O2
CAS Number:
879-65-2
Molecular Weight:
174.16
NACRES:
NA.22
PubChem Substance ID:
24857655
UNSPSC Code:
12352100
MDL number:
MFCD00012334
Assay:
97%
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ligand

pyridine

Quality Segment

assay

97%

manufacturer/tradename

ECACC

mp

208 °C (dec.) (lit.)

functional group

carboxylic acid

SMILES string

OC(=O)c1cnc2ccccc2n1

InChI

1S/C9H6N2O2/c12-9(13)8-5-10-6-3-1-2-4-7(6)11-8/h1-5H,(H,12,13)

InChI key

UPUZGXILYFKSGE-UHFFFAOYSA-N

General description

Linear and Freundlich adsorption isotherm coefficient of 2-quinoxalinecarboxylic acid has been evaluated.

Application

2-Quinoxalinecarboxylic acid has been used in the preparation of:
  • N-(2-quinoxaloyl)-α-amino acids
  • bisquinoxaloyl (bisquinoxalinecarbonyl) derivatives

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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