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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:
15804-19-0
Molecular Weight:
162.15
EC Number:
239-901-0
MDL number:
MFCD00006723
UNSPSC Code:
12352100
PubChem Substance ID:
24848683
NACRES:
NA.22

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

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

Signal Word

Danger

Hazard Statements

H302,H315,H318,H335

Precautionary Statements

P261 - P280 - P305 + P351 + P338

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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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