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Merck
CN

144789

2,3-Dihydroxyquinoxaline

98%

Synonym(s):

2,3(1H,4H)-Quinoxalinedione, 2,3-Quinoxalinediol

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About This Item

Empirical Formula (Hill Notation):
C8H6N2O2
CAS Number:
15804-19-0
Molecular Weight:
162.15
NACRES:
NA.22
PubChem Substance ID:
24848683
UNSPSC Code:
12352100
EC Number:
239-901-0
MDL number:
MFCD00006723

Key Documents

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Product Name

2,3-Dihydroxyquinoxaline, 98%

InChI key

ABJFBJGGLJVMAQ-UHFFFAOYSA-N

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)

SMILES string

Oc1nc2ccccc2nc1O

assay

98%

form

solid

mp

>300 °C (lit.)

Quality Level

100

Gene Information

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

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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
GHS05,GHS07

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

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
08726CX
14514LG
09414BG
S24068
S15957

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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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