Published 2000 | Version v1
Journal article

Spectrophotometric and electrochemical study of the complexation of Iodine with 1, 10 Diaza-18-Crown-6 in Acetonitrile solution

Description

The complexation reaction between iodine and 1,10-Diaza-18-Crown-6 has been studied in acetonitrile by spectrophotometric, bi amperometric and conductometric techniques. The results are indicative of the formation of [(CH3CN)n I+.I3-] from iodine and acetonitrile, and the formation of 1,10-Diaza-18-Crown-6 I+.I- from 1,10-Diaza-18-Crown-6 and [(CH3CN)n I+.I3-]. the formation constant of the latter reaction has been calculated from the absorbance-mole ratio data, using the nonlinear least square program KINFIT. The IR spectra of acetonitrile-acetonitrile iodine complex and 1,10-Diaza-18-Crown-6 iodine complex are compared and the effect of complexation on absorption bands are discussed

Availability note (English)

Available from Atomic Energy Organization of Iran

Additional details

Publishing Information

Journal Title
Iranian Journal of Chemistry And Chemical Engineering
Journal Volume
19
Journal Issue
no.2
Journal Page Range
p. 67-71
ISSN
1021-9986

INIS

Country of Publication
Iran, Islamic Republic of
Country of Input or Organization
Iran, Islamic Republic of
INIS RN
33013897
Subject category
S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
Descriptors DEI
ACETONITRILE; CHEMICAL PREPARATION; CROWN ETHERS; ELECTROCHEMISTRY; IODINE COMPLEXES; SPECTROPHOTOMETRY
Descriptors DEC
CHEMISTRY; COMPLEXES; ETHERS; NITRILES; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; ORGANIC OXYGEN COMPOUNDS; SYNTHESIS