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714836

Iodine monochloride solution

1 M in acetic acid

Synonym(s):

Chloroiodide solution, Wijs solution

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About This Item

Linear Formula:
ICl
CAS Number:
7790-99-0
Molecular Weight:
162.36
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
329763318
MDL number:
MFCD00011354
Beilstein/REAXYS Number:
3587194
Form:
solution
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form

solution

Quality Segment

100

concentration

1 M in acetic acid

density

1.143 g/mL at 25 °C

SMILES string

ClI

InChI

1S/ClI/c1-2

InChI key

QZRGKCOWNLSUDK-UHFFFAOYSA-N

General description

Iodine monochloride is an inorganic reagent used in the iodination and chloroiodination of aromatic and unsaturated compounds, respectively. It is also used to cleave carbon-metal bonds.

Application

Iodine monochloride can be used:
  • As a reagent in the preparation of α-iodo β-ketosulfones from β-ketosulfones.
  • In the synthesis of 3-(4-bromo-2-methylphenyl)-4-iodosydnone, which is further used to prepare substituted pyrazoles.

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pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H226,H314

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

105.1 °F

flash_point_c

40.6 °C

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