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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566313Generated: October 27, 2026

Malononitrile → 2-(1-Ethoxypropylidene)malononitrile

https://huagongshe.com/reaction/566313

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalononitrileHCID 8010—
ReactantEthyl orthopropionateHCID 66995—
Product2-(1-Ethoxypropylidene)malononitrileHCID 231470—

Reaction Steps

16.41 g (249 mmol) of malononitrile and 43.8 g (249 mmol) of triethyl orthopropionate are refluxed for 4.5 hours. The reaction mixture is cooled to room temperature and distilled in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06174884B1
Source datasetuspto-grants-2001_01
ORD IDord-5a7a2ebc62324adab460e8a1db82e678
Source noteuspto-grants-2001_01