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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 557803Generated: October 30, 2026

Carbon Dioxide → 1,4-Naphthoquinone

https://huagongshe.com/reaction/557803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DioxideHCID 280—
ReactantNaphthaleneHCID 931—
ReactantWaterHCID 962—
Product1,4-NaphthoquinoneHCID 8530—

Reaction Steps

A smaller portion of naphthalene is at the same time converted to 1,4maleic anhydride, or it is completely oxidized (to carbon dioxide and water). If the heat of reaction is too low, a greater amount of 1,4naphtaquinone is produced. If the temperature is too high, the proportion of maleic anhydride increases and the major part of naphthalene is completely oxidized. A part of orthoxylene is also converted to maleic anhydride or it undergoes complete oxidation. As a by-product of partial orthoxylene oxidation, phthalate is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08060258B2
Source datasetuspto-grants-2011_11
ORD IDord-a45a5efa797d447eb2a41f0c77c642a9
Source noteuspto-grants-2011_11