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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1863491Generated: November 2, 2026

Phosphorus pentachloride → HCID 13172332, compound

https://huagongshe.com/reaction/1863491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus pentachlorideHCID 24819—
Reactant2,4-Dichloro-3,5-dinitrobenzoic acidHCID 96497—
ProductHCID 13172332HCID 13172332—

Reaction Steps

A mixture of 75.0 g. (0.2669 mole) of 2,4-dichloro-3,5-dinitrobenzoic acid and 55.59 g. (0.2669 mole) of phosphorus pentachloride is heated at reflux for ninety minutes and cooled to room temperature. The phosphorus oxychloride is distilled off in vacuo. The residue is recrystallized from cyclohexane to yield 75.9 gm. (95%) of yellow needles melting at 99°-101°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04169153
Source datasetuspto-grants-1979_09
ORD IDord-52ebf5a208fc41fc9422f8573d45242f
Source noteuspto-grants-1979_09