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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615421Generated: October 29, 2026

1-Chloro-2,4-Dinitrobenzene → Benzenethiol, 2,4-dinitro-

https://huagongshe.com/reaction/615421

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-2,4-DinitrobenzeneHCID 6—
ReactantSodium hydrosulfideHCID 28015—
ProductBenzenethiol, 2,4-dinitro-HCID 75201—
Product2,4-Diaminobenzene-1-thiolHCID 20978649—

Reaction Steps

Employing standard chemical reactions, the 2,4-diaminothiophenol was prepared by first reacting sodium hydrosulfide with 2,4-dinitrochlorobenzene to produce 2,4-dinitrophenylmercaptan. The 2,4-dinitrophenylmercaptan was reduced with zinc and hydrochloric acid to produce 2,4-diamino-thiophenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499149
Source datasetuspto-grants-1985_02
ORD IDord-a9dddd808369441e8a41254bcd07ce98
Source noteuspto-grants-1985_02