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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329832Generated: October 31, 2026

Maleic Anhydride → HCID 86743662, compound

https://huagongshe.com/reaction/329832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AnhydrideHCID 7923—
ReactantTriethylmethylammonium methyl carbonateHCID 11019667—
SolventWaterHCID 962—
ProductHCID 86743662HCID 86743662133%

Reaction Steps

By following the same procedure as Example 20 (2nd step) except that 8.8 g of methyltriethylammonium methyl carbonate, 8.8 g of water, and 4.5 g of maleic anhydride were used, 10.6 g (yield of 100%) of methyltriethylammonium maleate was obtained. The content of monomethyl maleate was less than 0.15 and the contents of impurity ions were all less than 1 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04892944
Source datasetuspto-grants-1990_01
ORD IDord-957c35faaf5249d5a490456cf7a174ae
Source noteuspto-grants-1990_01