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144789

Sigma-Aldrich

2,3-Dihydroxyquinoxaline

98%

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Synonym(s):
2,3(1H,4H)-Quinoxalinedione, 2,3-Quinoxalinediol
Empirical Formula (Hill Notation):
C8H6N2O2
CAS Number:
Molecular Weight:
162.15
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

form

solid

mp

>300 °C (lit.)

SMILES string

Oc1nc2ccccc2nc1O

InChI

1S/C8H6N2O2/c11-7-8(12)10-6-4-2-1-3-5(6)9-7/h1-4H,(H,9,11)(H,10,12)

InChI key

ABJFBJGGLJVMAQ-UHFFFAOYSA-N

Gene Information

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1 of 4

This Item
37760374733144525
vibrant-m

144789

2,3-Dihydroxyquinoxaline

vibrant-m

37760

2,3-Dihydroxynaphthalene

vibrant-m

374733

2,6-Diisopropylaniline

vibrant-m

144525

2,3-Dichloroquinoxaline

assay

98%

assay

≥98.0% (HPLC)

assay

97%

assay

96%

form

solid

form

-

form

liquid

form

solid

mp

>300 °C (lit.)

mp

161-165 °C (lit.), 162-164 °C

mp

−45 °C (lit.)

mp

152-154 °C (lit.)

Gene Information

rat ... Gria1(50592), Grik1(29559), Grin2a(24409)

Gene Information

human ... BAD(572)

Gene Information

-

Gene Information

-

General description

2,3-Dihydroxyquinoxaline(dhq) undergoes electrophilic substitution reaction with sulphuric acid solution and potassium nitrate to form 2,3-dihydroxy-6-nitroquinoxaline. It reacts with Ru3(CO)12 in DMSO to give the Ru(CO)2(dhq)(DMSO) complex.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Ruthenium, osmium and rhodium-2, 3-bis (2'-pyridyl) quinoxaline complexes.
Abdel-Shafi AA, et al.
Transition Met. Chem. (London), 27(1), 69-74 (2002)
223. Quinoxalines and related compounds. Part VI. Substitution of 2, 3-dihydroxyquinoxaline and its 1, 4-dimethyl derivative.
Cheeseman GWH.
Journal of the Chemical Society, 27(1), 1170-1176 (1962)
The measurement of urinary oxalic acid by derivatization coupled with liquid chromatography.
J F Murray et al.
Analytical biochemistry, 121(2), 301-309 (1982-04-01)

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