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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128002Generated: October 29, 2026

Hydrochloric Acid → Benzenediazonium, 4-methoxy-, chloride

https://huagongshe.com/reaction/128002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantP-AnisidineHCID 7732—
ReactantSodium NitriteHCID 23668193—
SolventWaterHCID 962—
ProductBenzenediazonium, 4-methoxy-, chlorideHCID 1182989277%

Reaction Steps

A solution of 4-methoxy-phenyl-diazonium chloride was prepared by adding dropwise at 0° C. a solution of 1.8 g of sodium nitrite dissolved in 2.5 ml of water to a solution of 3.075 g of p-anisidine dissolved in 25 ml of water and 8.1 ml of concentrated hydrochloric acid. The reaction mixture was allowed to stand for 2 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04258120
Source datasetuspto-grants-1981_03
ORD IDord-3bf2fabb883b43b583957c7643dfea67
Source noteuspto-grants-1981_03