ChemicalBook--->CAS DataBase List--->25983-13-5

25983-13-5

25983-13-5 Structure

25983-13-5 Structure
IdentificationBack Directory
[Name]

6,7-DICHLORO-1,4-DIHYDRO-2,3-QUINOXALINEDIONE
[CAS]

25983-13-5
[Synonyms]

DCQX
-dione
6,7-Dichloroquinoxaline-2,3-diol
6,7-DICHLORO-2,3-QUINOXALINEDIONE
6,7-DICHLOROQUINOXALINE-2,3-DIONE
6,7-Dichloroquinoxaline-2,3(1H,4H)
2,3-DIHYDROXY-6,7-DICHLOROQUINOXALINE
6,7-Dichloro-2,3-dihydroxyquinoxaline
6,7-Dichloroquinoxaline-2,3(1H,4H)-dione
6,7-Dichloro-2,3-quinoxalinedione, DCQX
6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione
6,7-DICHLORO-1,4-DIHYDRO-2,3-QUINOXALINEDIONE
2,3-Quinoxalinedione, 6,7-dichloro-1,4-dihydro-
6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione98%
6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione 98%
6,7-Dichloro-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline
6,7-DICHLORO-1,4-DIHYDRO-2,3-QUINOXALINEDIONE ISO 9001:2015 REACH
[EINECS(EC#)]

202-887-1
[Molecular Formula]

C8H4Cl2N2O2
[MDL Number]

MFCD00078575
[MOL File]

25983-13-5.mol
[Molecular Weight]

231.04
Chemical PropertiesBack Directory
[Melting point ]

170-170.5 °C
[density ]

1.590±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[pka]

8.45±0.20(Predicted)
Safety DataBack Directory
[Hazard Codes ]

Xi
[WGK Germany ]

3
[HS Code ]

2933998090
Hazard InformationBack Directory
[Uses]

6,7-Dichloro-1,4-dihydroquinoxaline-2,3-dione is a potential antagonist of the glycine site on N-??methyl-??D-??aspartate (NMDA) receptors and can be useful in the study of structure-??activity relationships of quinoxaline derivatives as Gly??/NMDA receptor antagonists.
[Definition]

ChEBI: 6,7-dichloro-1,4-dihydroquinoxaline-2,3-dione is a quinoxaline derivative.
[Synthesis]

Step 1: Acetic anhydride (10 g, 98 mmol) was added dropwise to a solution of 3,4-dichloroaniline (10 g, 93.5 mmol) and triethylamine (10.4 g, 103 mmol) in 100 mL of anhydrous dichloromethane at 0 °C. The mixture was stirred at room temperature for 6 hours
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