Isobutyl nitrite

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Structural formula
Structural formula of isobutyl nitrite
General
Surname Isobutyl nitrite
other names

2-methylpropyl nitrite

Molecular formula C 4 H 9 NO 2
Brief description

yellowish oily liquid

External identifiers / databases
CAS number 542-56-3
EC number 208-819-7
ECHA InfoCard 100.008.018
PubChem 10958
Wikidata Q1151479
properties
Molar mass 103.12 g mol −1
Physical state

liquid

density

0.87 g cm −3

boiling point

66-67 ° C

solubility
  • decomposes in water
  • soluble in DMSO, ethanol and acetone
Refractive index

1.373 (20 ° C)

safety instructions
GHS hazard labeling from  Regulation (EC) No. 1272/2008 (CLP) , expanded if necessary
02 - Highly / extremely flammable 08 - Dangerous to health 07 - Warning

danger

H and P phrases H: 225-350-341-332-302
P: 201-210-281-308 + 313
Toxicological data
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

Isobutyl nitrite is a chemical compound from the group of alkyl nitrites .

Extraction and presentation

Isobutyl nitrite can be obtained by reacting isobutyl alcohol , sodium nitrite and dilute sulfuric acid.

properties

Isobutyl nitrite is an oily, highly volatile and flammable, yellowish liquid that decomposes in water.

use

Isobutyl nitrite is used as a component in detergents. The connection is misused as a drug ( poppers ) and is sold in online shops such as B. offered as "video head cleaner", "leather cleaner" and "air freshener".

safety instructions

The vapors of isobutyl nitrite can form an explosive mixture with air ( flash point −21 ° C). Inhalation can lead to headaches and nausea, hypotension and even coma , methaemoglobinemia and haemolytic anemia . In animal experiments, isobutyl nitrite causes cancer and is suspected of negatively influencing AIDS diseases by damaging the immune system .

Individual evidence

  1. a b c d e f g h i j Entry on isobutyl nitrite in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
  2. Lawrence H. Keith, Douglas B. Walters: National Toxicology Program's Chemical Solubility Compendium . CRC Press, 1991, ISBN 978-0-87371-653-6 , pp. 244 ( limited preview in Google Book search).
  3. a b data sheet isobutyl nitrite, 95% from Sigma-Aldrich , accessed on July 22, 2015 ( PDF ).
  4. Entry on isobutyl nitrite in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), accessed on August 1, 2016. Manufacturers or distributors can expand the harmonized classification and labeling .
  5. Entry on isobutyl nitrite in the Hazardous Substances Data Bank , accessed on July 22, 2015.
  6. Matthias Bastigkeit: drugs a scientific manual . Govi-Verlag Eschborn, 2003, ISBN 978-3-7741-0979-7 , p. 205 ( limited preview in Google Book search).
  7. a b Karl Heinz Graefe, Werner K. Lutz, Heinz Bönisch: Dual series of pharmacology and toxicology . Georg Thieme Verlag, 2011, ISBN 978-3-13-169291-7 , p. 759 ( limited preview in Google Book search).
  8. ^ Richard Lawrence Miller: The Encyclopedia of Addictive Drugs . Greenwood Publishing Group, 2002, ISBN 978-0-313-31807-8 , pp. 324 ( limited preview in Google Book search).
  9. ^ Pawel Migula, TW Klein, S. Specter: Drugs of Abuse, Immunity, and AIDS . Springer Science & Business Media, 2012, ISBN 978-1-4615-2980-4 , p. 285 ( limited preview in Google Book search).