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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846498Generated: October 30, 2026

Diphosgene → HCID 19882834, compound

https://huagongshe.com/reaction/846498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphosgeneHCID 10426—
Reactant2,4-Dichloro-5-methylanilineHCID 283314—
SolventTolueneHCID 1140—
ProductHCID 19882834HCID 19882834107.9%

Reaction Steps

In a manner similar to Kurita, et al., J. Org. Chem., 41, 2070 (1976), incorporated herein by reference, the reaction of 3.43 g (0.0156 mole) of 2,4-dichloro-5-methylaniline and 3.5 g (0.018 mole) of trichloromethyl chloroformate in 50 mL of toluene produced 3.4 g of 2,4-dichloro-5-methylphenyl isocyanate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05136868
Source datasetuspto-grants-1992_08
ORD IDord-91b1f67804804a0f8d454bc9684c7386
Source noteuspto-grants-1992_08