1,3-diiodopropane

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Structural formula
Structure of 1,3-diiodopropane
General
Surname 1,3-diiodopropane
other names

Trimethylene diiodide

Molecular formula C 3 H 6 I 2
Brief description

colorless to brownish liquid

External identifiers / databases
CAS number 627-31-6
EC number 210-993-4
ECHA InfoCard 100.009.995
PubChem 12314
Wikidata Q161505
properties
Molar mass 295.8 g mol −1
Physical state

liquid

density

2.565 g cm −3

Melting point
  • −13 ° C
  • −20 ° C
boiling point
  • 224 ° C
  • 110 ° C (19 mmHg )
solubility

almost insoluble in water

Refractive index

1.6415 (15 ° C)

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 315-319-335
P: 261-305 + 351 + 338
Thermodynamic properties
ΔH f 0

−9.0 kJ / mol

As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

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

properties

1,3-Diiodopropane is a colorless to brownish liquid that is almost insoluble in water. The critical temperature of 1,3-diiodopropane is 766.97  K , the critical pressure 41.62  bar . The enthalpy of vaporization at the boiling point is 43.382  kJ / mol. The flash point is above 110 ° C.

Individual evidence

  1. ↑ a b c d Data sheet 1,3-Diiodopropane, 99%, contains copper as stabilizer from Sigma-Aldrich , accessed on December 1, 2019 ( PDF ).
  2. ↑ a b c data sheet 1,3-diiodopropane, 98 +%, stab. with copper at AlfaAesar, accessed on December 1, 2019 ( PDF )(JavaScript required) .
  3. ↑ a b c Carl L. Yaws: "Thermophysical properties of chemicals and hydrocarbons", p. 8 ( limited preview in the Google book search).
  4. ↑ a b c Dictionary of organic compounds, p. 2500 ( limited preview in Google book search).
  5. ↑ David R. Lide (Ed.): CRC Handbook of Chemistry and Physics . 90th edition. (Internet version: 2010), CRC Press / Taylor and Francis, Boca Raton, FL, Standard Thermodynamic Properties of Chemical Substances, pp. 5-24.
  6. ^ Carl L. Yaws: "Thermophysical properties of chemicals and hydrocarbons", p. 315 ( limited preview in the Google book search).