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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649879Generated: October 31, 2026

Water → HCID 178485846, compound

https://huagongshe.com/reaction/1649879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 178509299HCID 178509299—
SolventDimethylformamideHCID 6228—
ProductHCID 178485846HCID 17848584689.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

5-Aminotetrazole (5.5 g, 0.065 mole) was dissolved in 75 ml of DMF. On the addition of methylisocyanate (5 g) the temperature began to slowly rise to 40° C. with the formation of a white solid. The solution was heated for 90 minutes at 100° C. and on cooling, poured into cold water. The resulting white solid was filtered, water washed and dried to give 8.3 g of product which softened at 264°-267° C. but was not melted completely at 305° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04921965
Source datasetuspto-grants-1990_05
ORD IDord-e765215cf6c1447da57be778229a93fd
Source noteuspto-grants-1990_05