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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833991Generated: November 2, 2026

Hydrochloric Acid → HCID 135840414, compound

https://huagongshe.com/reaction/1833991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 135840411HCID 135840411—
SolventEthanolHCID 702—
ProductHCID 135840414HCID 135840414205.7%

Reaction Steps

2-((2-Chlorphenyl)azo)imidazole (41.2 grams; 0.2 mole) was treated at room temperature with 40.0 cc of concentrated hydrochloric acid in 600 cc of ethanol to yield 50.0 grams (99.6 percent of theoretical) of 2-((2-chlorophenyl)azo)imidazole hydrochloride melting at 185°-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04067973
Source datasetuspto-grants-1978_01
ORD IDord-72309624b16c4ccc985413f66e85664e
Source noteuspto-grants-1978_01