Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372361Generated: November 1, 2026

Phosphorus pentachloride → HCID 13172332, compound

https://huagongshe.com/reaction/372361

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 90 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 numberUS04091011
Source datasetuspto-grants-1978_05
ORD IDord-2b2a1d6b3f7f44aa8710dea916f3f4b5
Source noteuspto-grants-1978_05