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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1534845Generated: November 1, 2026

Hydrochloric Acid → HCID 19908401, compound

https://huagongshe.com/reaction/1534845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 19908400HCID 19908400—
ReactantSodium NitriteHCID 23668193—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 19908401HCID 19908401—

Reaction Steps

1-tert-Pentyl semicarbazide (12 g) in a mixture of 50 ml of water and 25 ml of methanol is cooled in an ice bath and 5.6 g of sodium nitrite are added. Conc. hydrochloric acid is added dropwise to this solution until a pH of 4 to 5 is established.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05091398
Source datasetuspto-grants-1992_02
ORD IDord-9a9be42123e845d7806a481576eb904b
Source noteuspto-grants-1992_02