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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294105Generated: October 27, 2026

Chlorodifluoromethane → 1-(Difluoromethoxy)-2-nitrobenzene

https://huagongshe.com/reaction/2294105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodifluoromethaneHCID 6372—
Reactant2-NitrophenolHCID 6947—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product1-(Difluoromethoxy)-2-nitrobenzeneHCID 2737011—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2-nitrophenol (6.01 g, 43.2 mmol) and sodium hydroxide (8.6 g, 216 mmol) in 50 mL of dioxane and 50 mL of water was heated to 70° C. and chlorodifluoromethane gas was introduced. The mixture was diluted with water and extracted with diethyl ether. The organic phase was washed with aqueous sodium hydroxide and then brine, dried (MgSO4) and concentrated to give 1-difluoromethoxy-2-nitrobenzene (8.21 g, 43.4 mmol) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05688795
Source datasetuspto-grants-1997_11
ORD IDord-45a75c1220df430e9f80d7bb95f713f4
Source noteuspto-grants-1997_11