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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610048Generated: October 30, 2026

Formaldehyde → HCID 12137753, compound

https://huagongshe.com/reaction/1610048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
Reactant2-Butanamine, N-ethyl-3-methyl-HCID 102873—
ProductHCID 12137753HCID 1213775397.4%

Reaction Steps

In a similar manner to Example 1, 230.4 g (2.0 mol) of N-ethyl-1,2-dimethylpropylamine and 330.2 g (3.2 mol) of formaldehyde (29.1%) are reacted in a 1 l autoclave; a maximum pressure of 2.3 MPa is established at a temperature of 120° C. After the crude amine (aqueous and organic phase) has been degassed at a maximum temperature of 94° C., the water is removed on a water separator. The remaining organic phase is subsequently fractionally distilled. 251.7 g of N-methyl-N-ethyl-1,2-dimethylpropylamine having a purity of 98.6% are isolated, corresponding to a yield of 96.0% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982352B2
Source datasetuspto-grants-2006_01
ORD IDord-93fcd24482674e95a40c74cae7e17a3b
Source noteuspto-grants-2006_01