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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2215365Generated: October 29, 2026

2-Nitropropane → HCID 21951129, compound

https://huagongshe.com/reaction/2215365

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-NitropropaneHCID 398—
ReactantEthanolamineHCID 700—
ReactantFormaldehydeHCID 712—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
SolventIsopropanolHCID 3776—
ProductHCID 21951129HCID 21951129—

Reaction Steps

607.8 g (6.55 mol) of 2-nitropropane and 100 ml of water are added to a solution of 450 g (7.40 mol) of ethanolamine in 1000 ml of isopropanol. The solution is stirred at room temperature and 225.4 g (7.5 mol) of paraformaldehyde and 7 ml of 20% aqueous solution of sodium hydroxide (% w/v) are added under stirring and maintaining the temperature at room temperature for 16 hours. The mixture is then heated to 50° C. with nitrogen being bubbled into the mixture to eliminate the formaldehyde in excess. The mixture obtained is used for the following reaction without any isolation of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109259B2
Source datasetuspto-grants-2006_09
ORD IDord-2c3c83c2e3fb4388aa0eb60ad7ba2390
Source noteuspto-grants-2006_09