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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440159Generated: October 29, 2026

Sulfuric Acid → HCID 22077247, compound

https://huagongshe.com/reaction/440159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPentyl nitriteHCID 10026—
Reactant2,4-Dichloro-5-fluoroanilineHCID 2758098—
SolventEthanolHCID 702—
ProductHCID 22077247HCID 22077247—

Reaction Steps

36.0 g (0.20 mol) of 2,4-dichloro-5-fluoroaniline are dissolved at room temperature in 180 ml of ethanol and 36.0 g of concentrated sulfuric acid are added with cooling. To this mixture are added dropwise 27.0 ml (0.23 mol) of amyl 1 nitrite. The diazonium salt precipitated out is then removed by suction and washed with a little diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516932
Source datasetuspto-grants-1996_05
ORD IDord-9a2a7d0e1ae9476bbf2ca0cecb42574d
Source noteuspto-grants-1996_05