2-ethylaniline

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Structural formula
Structural formula of 2-ethylaniline
General
Surname 2-ethylaniline
other names
  • o -ethylaniline
  • 1-amino-2-ethylbenzene
  • 2-aminoethylbenzene
Molecular formula C 8 H 11 N
Brief description

yellow-orange liquid with an aromatic odor

External identifiers / databases
CAS number 578-54-1
EC number 209-424-2
ECHA InfoCard 100.008.569
PubChem 11357
ChemSpider 13860641
Wikidata Q16322539
properties
Molar mass 121.18 g mol −1
Physical state

liquid

density

0.98 g cm −3

Melting point

−46 ° C

boiling point

210 ° C

Vapor pressure

<0.1 hPa (50 ° C)

solubility
  • practically insoluble in water
  • soluble in ethanol and toluene
Refractive index

1.559 (20 ° C)

safety instructions
GHS labeling of hazardous substances
06 - Toxic or very toxic 07 - Warning

danger

H and P phrases H: 302-311-319
P: 261-280-311
Toxicological data

1260 mg kg −1 ( LD 50ratoral )

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

2-Ethylaniline is a chemical compound from the group of aniline derivatives .

Extraction and presentation

2-Ethylaniline can be obtained by ethylating aniline using ethene and aluminum trichloride / aluminum as catalysts at a pressure of approx. 200 bar in an autoclave .

properties

2-Ethylaniline is a flammable, hardly flammable, yellow-orange liquid with an aromatic odor, which is practically insoluble in water. It turns brown in air.

use

2-Ethylaniline is used as an intermediate in the manufacture of drugs (e.g. Etodolac ), pesticides, and other chemical compounds.

safety instructions

The vapors of 2-ethylaniline can form an explosive mixture with air ( flash point 92 ° C, ignition temperature approx. 515 ° C).

Individual evidence

  1. a b c d e f g h i j k Entry on 2-ethylaniline in the GESTIS substance database of the IFA , accessed on January 9, 2019(JavaScript required) .
  2. ^ A b Robert A. Lewis: Hawley's Condensed Chemical Dictionary . John Wiley & Sons, 2016, ISBN 978-1-119-26784-3 , pp. 575 ( limited preview in Google Book search).
  3. a b Data sheet 2-Ethylaniline, 98% from Sigma-Aldrich , accessed on December 2, 2016 ( PDF ).
  4. ^ Wilhelm Foerst: Newer Methods of Preparative Organic Chemistry . Elsevier, 1963, ISBN 978-0-323-15042-2 , pp. 230 ( limited preview in Google Book search).
  5. Richard P. Pohanish: Sittig's Handbook of Toxic and Hazardous Chemicals and Carcinogens . William Andrew, 2011, ISBN 978-1-4377-7870-0 , pp. 1198 ( limited preview in Google Book search).