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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1193968Generated: November 1, 2026

Sodium Azide → HCID 178514481, compound

https://huagongshe.com/reaction/1193968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AzideHCID 33557—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 178479025HCID 178479025—
SolventWaterHCID 962—
SolventSulfuric AcidHCID 1118—
ProductHCID 178514481HCID 17851448167%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 5 g (23.5 mmol) 6-amino-2,3-dihydroxyquinoxaline hydrochloride in 250 ml 0.5N H2SO4 is ice-cooled and then a solution of 1.65 g (24 mmol) NaNO2 in 50 ml water is added. After stirring at 0° C. for 15 min., a solution of 1.5 g (24 mmol) NaN3 in 100 ml water is added. Stirring at 0° C. for 45 min. gives a precipitate of 3 g (67%) 6-azido-2,3-dihydroxyquinoxaline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04812458
Source datasetuspto-grants-1989_03
ORD IDord-5cd488cf81214bfd879235a1b891f1c1
Source noteuspto-grants-1989_03