Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051064Generated: October 30, 2026

Ethanol → HCID 19751981, compound

https://huagongshe.com/reaction/2051064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1,2,4-Trichloro-3,5-dinitrobenzeneHCID 17584—
ReactantSodium ethoxideHCID 2723922—
ProductHCID 19751981HCID 19751981—

Reaction Conditions

Temperature75 °C

Reaction Steps

0.1 mole (27.15 g) of 3,5-dinitro-1,2,4-trichlorobenzene was heated to 75° C. in 110 ml of absolute ethanol. 0.2 mole of a 15% solution of sodium ethylate in absolute ethanol was added. Upon completion of the addition, the reaction mixture was heated for 30 minutes at 75° C., and then diluted with 300 g of an ice/water mixture. The expected product precipitated. After drying under vacuum and recrystallization from isopropyl ether, it melted at 78° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05015772
Source datasetuspto-grants-1991_05
ORD IDord-678dd87fef3449a6871e352e3563f672
Source noteuspto-grants-1991_05