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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462984Generated: October 26, 2026

Methanol → Monomethyl phthalate

https://huagongshe.com/reaction/1462984

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--m.p. 82.5°-84°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04462821
Source datasetuspto-grants-1984_07
ORD IDord-50dffc8423fb4cb5b6d96ec76b5e6718
Source noteuspto-grants-1984_07