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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1694335Generated: November 2, 2026

Acetic Acid → 4-Chloro-thiobenzoic acid hydrazide

https://huagongshe.com/reaction/1694335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantS-[p-Chlorothiobenzoyl]thioglycolic acidHCID 593395—
SolventDichloromethaneHCID 6344—
SolventSodium HydroxideHCID 14798—
Product4-Chloro-thiobenzoic acid hydrazideHCID 12477075—

Reaction Steps

To a mixture of (4-chloro-thiobenzoylsulfanyl)-acetic acid (8.31 mmol) in 9 mL of NaOH (1N) is added hydrazine hydrate (36.7 mL). Glacial acetic acid (2.7 mL) is then added to the solution and the mixture is vigorously stirred. The reaction mixture is diluted with CH2Cl2 and the organic layer dried over MgSO4 to yield 4-chloro-thiobenzoic acid hydrazide: LC/MS (ES+) 186.9 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158662B2
Source datasetuspto-grants-2012_04
ORD IDord-b99cc83e1a414d7ba05bd1fbf75332dc
Source noteuspto-grants-2012_04