Fluoroiodomethane

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Structural formula
Structural formula of fluoroiodomethane
General
Surname Fluoroiodomethane
other names

Fluoromethyl iodide

Molecular formula CH 2 FI
Brief description

colorless liquid

External identifiers / databases
CAS number 373-53-5
EC number 676-335-7
ECHA InfoCard 100.201.539
PubChem 13981373
Wikidata Q1002152
properties
Molar mass 159.93 g mol −1
Physical state

liquid

density

2.36 g cm −3

boiling point

53-54 ° C

solubility

soluble in most organic solvents

Refractive index

1.526

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 . Refractive index: Na-D line , 20 ° C

Fluoroiodomethane is a chemical compound from the group of aliphatic and saturated halogenated hydrocarbons or dihalomethanes .

Extraction and presentation

Fluoroiodomethane can be obtained by a Hunsdiecker reaction with precipitation of sodium fluoroacetate with silver nitrate , followed by a decarboxylation reaction of the produced silver fluoroacetate with iodine .

It is also possible to prepare by reacting diiodomethane with iodine pentafluoride and / or bromine trifluoride in the presence of an amine polyhydrofluoride.

properties

Fluoriodomethane is a colorless liquid that is soluble in most organic solvents .

use

Fluoroiodomethane can be used to make fluoromethane and other fluorocarbons . In solid form, the compound has a crystal structure with space group Aem 2 (space group no. 39) . Template: room group / 39

Web links

Commons : Fluoriodomethane  - Collection of pictures, videos and audio files

Individual evidence

  1. ↑ a b c d e f Landelle, G. and Paquin, J.-F. 2011. Fluoroiodomethane. e-EROS Encyclopedia of Reagents for Organic Synthesis. doi : 10.1002 / 047084289X.rn01273 .
  2. ^ A b Carl L. Yaws: The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals Physical Properties for More Than 54,000 Organic and Inorganic Chemical Compounds, Coverage for C1 to C100 Organics and Ac to Zr Inorganics . Gulf Professional Publishing, 2015, ISBN 978-0-12-801146-1 , pp. 5 ( limited preview in 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. ↑ Gabriele Cazzoli, Agostino Baldacci, Alessandro Baldan, Cristina Puzzarini: Improved ground-state spectroscopic parameters of CH2FI and assignment of the rotational spectrum of the υ6 = 1 state. In: Molecular Physics . 109, 2011, p. 2245, doi : 10.1080 / 00268976.2011.609142 .
  5. ↑ google.com: Patent DE102008045218A1 - Process for the production of fluoroiodomethane - Google patents , accessed on March 27, 2016
  6. ↑ John P. Sloan, John M. Tedder, John C. Walton: Free radical addition to olefins. Part XVII. Addition of fluoroiodomethane to fluoroethylenees. In: Journal of the Chemical Society, Perkin Transactions 2 . 1975, p. 1846, doi : 10.1039 / P29750001846 .
  7. ↑ The former name of this room group was Abm 2.
  8. ↑ Michael Feller, Karin Lux, Andreas Kornath: Crystal Structure and Spectroscopic Investigation of Bromofluoro- and Fluoroiodomethane. In: European Journal of Inorganic Chemistry . 2015, 2015, p. 5357, doi : 10.1002 / ejic.201500759 .