2,2-diiodopropane

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Structural formula
Structure of 2,2-diiodopropane
General
Surname 2,2-diiodopropane
other names

Isopropylidene diiodide

Molecular formula C 3 H 6 I 2
External identifiers / databases
CAS number 630-13-7
PubChem 11483316
ChemSpider 9658136
Wikidata Q209124
properties
Molar mass 295.8 g mol −1
Physical state

liquid

density

2.576 g cm −3

Melting point

−32 ° C

boiling point
  • 173 ° C
  • 147-148 ° C (dec.)
safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

2,2-Diiodopropane is a chemical compound that belongs to the halogen alkanes . It is isomeric to 1,1-diiodopropane , 1,2-diiodopropane and 1,3-diiodopropane .

presentation

2,2-Diiodopropane can be prepared by adding hydrogen iodide to allene or to methylacetylene .

Production of 2,2-diiodopropane by the addition of hydrogen iodide to allene
Production of 2,2-diiodopropane by adding hydrogen iodide to methylacetylene

properties

The critical temperature of 2,2-diiodopropane is 709.92  K , the critical pressure 42.66  bar . The enthalpy of vaporization at the boiling point is 37.789  kJ / mol.

Individual evidence

  1. a b Dictionary of organic compounds, p. 2500 ( limited preview in Google book search).
  2. a b c Carl L. Yaws: "Thermophysical properties of chemicals and hydrocarbons", p. 8 ( limited preview in the Google book search).
  3. This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  4. ^ Karl Griesbaum, Walter Naegele, Graham G. Wanless: “Cyclobutane Compounds. III. The Ionic Addition of Hydrogen Chloride, Hydrogen Bromide, and Hydrogen Iodide to Allene and Methylacetylene”, in: J. Am. Chem. Soc. , 1965 , 87  (14), pp. 3151-3158; doi : 10.1021 / ja01092a026 .
  5. ^ Carl L. Yaws: "Thermophysical properties of chemicals and hydrocarbons", p. 315 ( limited preview in the Google book search).