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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439372Generated: November 1, 2026

Methane → HCID 54267929, compound

https://huagongshe.com/reaction/1439372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethaneHCID 297—
ReactantPhenyl IsothiocyanateHCID 7673—
ReactantPotassium CyanideHCID 9032—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 54267929HCID 5426792978.9%

Reaction Steps

A solution of 13.5 g (0.1 mol) phenyl isothiocyanate and 6.5 g (0.1 mol) potassium cyanide in 100 ml ethanol and 40 ml water was stirred at about 25° C for 1 hour. The solution was then diluted with water, slurried with charcoal and filtered. The filtrate was acidified with concentrated hydrochloric acid. An oil was separated on acidification. The oil solidified on standing and the resulting solid was filtered. The solid was then recrystallized from benzene/hexane to give 12.8 g N-phenyl cyanothioformamide, as a orange solid melting at 73°-81° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04059590
Source datasetuspto-grants-1977_11
ORD IDord-149a280b08e547e3a4820747160a1c79
Source noteuspto-grants-1977_11