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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607484Generated: October 29, 2026

Ethanol → HCID 19751981, compound

https://huagongshe.com/reaction/1607484

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 was added in absolute ethanol. 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 numberUS04865618
Source datasetuspto-grants-1989_09
ORD IDord-daf4519eaffb48a3bb618bff805f6a69
Source noteuspto-grants-1989_09