Isopropyl iodide

Isopropyl iodide
Identifiers
CAS number 75-30-9 Y
RTECS number TZ4200000
Jmol-3D images Image 1
Properties
Molecular formula C3H7I
Molar mass 169.99
Appearance Colourless liquid
Density 1.703
Melting point

-90.0 °C, 183 K, -130 °F

Boiling point

89.5 °C, 363 K, 193 °F

Solubility in water 0.14 g/100 ml at 12.5 °C
Solubility in ethanol fully miscible
Solubility in diethyl ether fully miscible
Solubility in chloroform fully miscible
Solubility in benzene fully miscible
Refractive index (nD) 1.4997
Viscosity 8.841 cP at 0 °C
6.971 cP at 20 °C
Hazards
MSDS External MSDS
R-phrases R20 R21 R22 R36 R37 R38 R40
S-phrases S16 S23 S26 S36
Main hazards Possible carcinogen. Harmful if swallowed, inhaled and in contact with skin. Eye, respiratory and mucous membrane irritant.
Flash point 42 °C
Related compounds
Related alkyl halides Ethyl iodide
n-propyl iodide
isopropyl chloride
 Y (verify) (what is: Y/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Isopropyl iodide is the organoiodine compound with the formula (CH3)2CHI. It is colorless, flammable, and volatile. Organic iodides are light-sensitive and take on a yellow colour upon storage, owing to the formation of iodine.

Preparation

Isopropyl iodide is prepared by iodination of isopropyl alcohol using hydrogen iodide or, equivalently, with a mixture of glycerol, iodine, and phosphorus.[1] An alternative preparation involves the reaction of 2-propyl bromide with an acetone solution of potassium iodide (KI):[2]

(CH3)2CHBr + KI → (CH3)2CHI + KBr

References

  1. ^ Merck Index of Chemicals and Drugs, 9th ed., monograph 5074
  2. ^ Textbook of Practical Organic Chemistry, 5th Edition, Prentice Hall, 1989