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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 899430Generated: October 28, 2026

Itaconic acid → HCID 23110386, compound

https://huagongshe.com/reaction/899430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantItaconic acidHCID 811—
ReactantBehenyl AlcoholHCID 12620—
SolventO-XyleneHCID 7237—
ProductHCID 23110386HCID 23110386—

Reaction Steps

In 800 g of xylene, 1641 g (2.2 moles) of dibehenyl itaconate of the formula, C22H45OCOCH2C(═CH2)COOC22H45, obtained by a reaction between behenyl alcohol and itaconic acid, and 875 g (1.0 mole) of the organopolysiloxane having mercapto groups at both terminals represented by the following formula were reacted in the presence of 1 g of triphenylphosphine as a catalyst at 130° C. for 5 hours. 2440 g, corresponding to a yield of 97%, of Silicone wax (H) was obtained by stripping the solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07354983B2
Source datasetuspto-grants-2008_04
ORD IDord-e7bff98e0f7b4bb89e5d070526e14b92
Source noteuspto-grants-2008_04