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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052150Generated: November 2, 2026

Formic Acid → HCID 20378759, compound

https://huagongshe.com/reaction/2052150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantHydrochloric AcidHCID 313—
ReactantPhosphorus pentachlorideHCID 24819—
ReactantFuramideHCID 69108—
SolventCarbon TetrachlorideHCID 5943—
ProductHCID 20378759HCID 20378759—

Reaction Steps

A mixture of 11.1 g (0.1 mole) of furamide, 20.8 g (0.1 mole) of phosphorus pentachloride and 150 ml of AR carbon tetrachloride was heated at 70° for 30 min. or until the HCl gas evolution had ceased. Cooled to 30° and 4.7 g (0.1 mole) of 97% formic acid was added dropwise. Stirring was continued for 45 min., before filtering. The product was washed with AR carbon tetrachloride and air-dried to give 17.8 g, m.p. softens 83°, melts 93°-112°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182881
Source datasetuspto-grants-1980_01
ORD IDord-ef6a2f8d45f140148912622830a7255e
Source noteuspto-grants-1980_01