Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1479697Generated: October 30, 2026

1,2-Dichloroethane → 4-Methyl-2-nitrophenol

https://huagongshe.com/reaction/1479697

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantNitric AcidHCID 944—
ReactantP-CresolHCID 2879—
SolventWaterHCID 962—
Product4-Methyl-2-nitrophenolHCID 839199.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

A 100 mL reaction flask fitted with reverse dean-stark apparatus was charged with 10.804 g (0.1 mol) p-cresol, 65 mL 1,2 dichloro ethane, and 2.161 g of catalyst as prepared in example 5. The flask was flushed with nitrogen. The reaction mixture was refluxed at 110° C. for 1 h followed by dropwise addition of 8.6 mL (0.133 mol) 70% HNO3. The water formed during the reaction was removed using reverse dean-stark apparatus. The reaction was carried out for 8 h. The reaction was monitored by GC analysis. In this reaction, 98.7% conversion of p-cresol was obtained with 99.1% 2-nitro p-cresol and 0.9% of other products.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409854B2
Source datasetuspto-grants-2016_08
ORD IDord-0f294b4987cc415895cbfbc37fb15d42
Source noteuspto-grants-2016_08