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144789

Sigma-Aldrich

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:
Molecular Weight:
162.15
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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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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General description

2,3-Dihydroxyquinoxaline(dhq) undergoes electrophilic substitution reaction with sulphuric acid solution and potassium nitrate to form 2,3-dihydroxy-6-nitroquinoxaline[1]. It reacts with Ru3(CO)12 in DMSO to give the Ru(CO)2(dhq)(DMSO) complex[2].

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

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)
    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)
    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)

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