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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856629Generated: October 30, 2026

Methanol → HCID 21941248, compound

https://huagongshe.com/reaction/1856629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSulfuric AcidHCID 1118—
Reactant2,4-Dichloro-3-methylbenzoic acidHCID 13235951—
ProductHCID 21941248HCID 21941248—

Reaction Steps

60 ml of conc. sulfuric acid were added dropwise to a solution of 424.0 g (2 mol) of 2,4-dichloro-3-methylbenzoic acid and 1500 ml of methanol. The reaction mixture was refluxed for 5 hours, cooled, concentrated under reduced pressure and subsequently taken up in 1000 ml of methylene chloride. The organic phase was washed with water, then with 5% strength sodium bicarbonate solution and then once more with water, dried and concentrated under reduced pressure. 401.0 g of methyl 2,4-dichloro-3-methylbenzoate were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143696
Source datasetuspto-grants-2000_11
ORD IDord-052f9ad2945a48c6be066b9af4b323a6
Source noteuspto-grants-2000_11