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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164574Generated: October 25, 2026

Oxalic Acid → Ethyltriphenylphosphonium oxalate

https://huagongshe.com/reaction/1164574

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxalic AcidHCID 971—
ReactantOxalic acid dihydrateHCID 61373—
ReactantEthyltriphenylphosphonium acetateHCID 94470—
SolventMethanolHCID 887—
ProductEthyltriphenylphosphonium oxalateHCID 20037189—

Reaction Steps

To a 2 gallon bottle was charged 1000 g (1.707 mol) of a 70% methanol solution of ethyltriphenylphosphonium acetate.acetic acid complex followed by the addition of 204.4 g (1.622 mol) of oxalic acid dihydrate. The mixture was mixed until all the oxalic acid had dissolved and then about 31.5 g of methanol was added to give a resultant solution of about 50 wt. % ethyltriphenylphosphonium oxalate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04370465
Source datasetuspto-grants-1983_01
ORD IDord-6f5673f3b3b14a148c291e99f53885f7
Source noteuspto-grants-1983_01