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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 616318Generated: November 2, 2026

Formaldehyde → HCID 20369661, compound

https://huagongshe.com/reaction/616318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantWaterHCID 962—
ReactantHCID 15621322HCID 15621322—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 20369661HCID 20369661—

Reaction Steps

2-Methyl-1,2,4-oxadiazolidin-3,5-dione (2.0 grams; 0.0172 mole) dissolved in methanol (100 ml) and aqueous formaldehyde (2.5 ml of 37% conc.; 0.0344 mole) were charged into a glass reaction vessel equipped with a mechanical stirrer. The reaction mixture was stirred overnight. After this time the reaction mixture was stripped of methanol and water to yield an oil. The oil was then dissolved in methylene chloride, and the resulting solution was washed with water. The washed solution was dried over anhydrous magnesium sulfate and stripped of solvent to yield the desired product 2-methyl-4-hydroxymethyl-1,2,4-oxadiazolidin-3,5-dione as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04073894
Source datasetuspto-grants-1978_02
ORD IDord-f350d753ff1545dc97ebdb2fe05537e8
Source noteuspto-grants-1978_02