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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064512Generated: October 30, 2026

Iodine → Triphenylphosphane diiodide

https://huagongshe.com/reaction/2064512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
ReactantTolueneHCID 1140—
ReactantTriphenylphosphineHCID 11776—
SolventDiethyl EtherHCID 3283—
ProductTriphenylphosphane diiodideHCID 21889549—

Reaction Steps

A suspension of iodine (13.0 g, 51 mmol) and toluol (100 mL) was heated with reflux for 20 min. The solution formed was cooled to room temperature and added in drops to a solution of triphenylphosphine (14.0 g, 53 mmol) in anhydrous diethyl ether (100 mL). The separated yellow precipitate was filtered off and washed with diethyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288430B2
Source datasetuspto-grants-2012_10
ORD IDord-c873f969ddbd4aa5883f973d2fe23cf0
Source noteuspto-grants-2012_10