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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851784Generated: October 26, 2026

Methanol → Monomethyl phthalate

https://huagongshe.com/reaction/851784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPhthalic AnhydrideHCID 6811—
ProductMonomethyl phthalateHCID 20392—

Reaction Steps

Methanol (300 ml) was added in a single portion to 148 g (1.00 mole) of phthalic anhydride and the resulting suspension was stirred and heated at reflux for 36 hours; solution occurred during heating. The solvent was removed and the product was recrystallized from a mixture of ethyl acetate and hexane to afford 114.6 g of the title compound (Lit. Beilstein, 9,797-mp 82.5°, 84°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04386201
Source datasetuspto-grants-1983_05
ORD IDord-38fa0a486ee64054a4de1f67d21371f8
Source noteuspto-grants-1983_05