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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249326Generated: October 31, 2026

Formaldehyde → HCID 20223981, compound

https://huagongshe.com/reaction/1249326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantOctadecylamineHCID 15793—
ReactantThioureaHCID 2723790—
ReactantCarbamimidothioic acid--formaldehyde (1/1)HCID 3037103—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 20223981HCID 20223981—

Reaction Steps

Thiourea (0.5 mole), formaldehyde (1 mole of 37% aqueous solution) and 200 ml. dioxane were placed in a 1 l. round bottom flask equipped with a stirrer. Octadecylamine (0.5 mole) was dissolved in 500 ml. dioxane and added to the thiourea/formaldehyde solution. The mixture was warmed slowly until it formed a waxy mass. It was cooled, filtered and extracted with methanol to afford the title compound as a white, fluffy material.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04631138
Source datasetuspto-grants-1986_12
ORD IDord-2828f21318b64f10b034cc4da2d26f12
Source noteuspto-grants-1986_12