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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 355614Generated: October 31, 2026

Methanol → HCID 86753307, compound

https://huagongshe.com/reaction/355614

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantMaleic AnhydrideHCID 7923—
Reactant1-OcteneHCID 8125—
SolventPropylene glycol methyl ether acetateHCID 7946—
ProductHCID 86753307HCID 86753307—

Reaction Conditions

Temperature95 °C

Reaction Steps

A solution of 9.8 g of maleic anhydride (0.1 mole) and 11.2 g of 1-octene (0.1 mole) in 30 g of propylene glycol methyl ether acetate was heated under agitation and nitrogen to 95° C. A solution of 2 g of t-butyl peroxy-2-ethylhexanoate in 6 g of propylene glycol methyl ether acetate was then injected into the reaction vessel within half hour via a syringe pump. The reactants were agitated for another 2 hours at 95° C. before being cooled to room temperature. The product was then poured into methanol which caused precipitation of a white solid which was filtered and air-dried to give 12.7 g of a maleic acid/1-octene copolymer having a number 2 0 average molecular weight by vapor phase osmometry (VPO) of 2800. The approximate composition of the copolymer by 13CNMR:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834088
Source datasetuspto-grants-1998_11
ORD IDord-479a37bf04e04f21999fec8c207e03b3
Source noteuspto-grants-1998_11