Dodecylamine

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Structural formula
Structural formula of dodecylamine
General
Surname Dodecylamine
other names
  • 1-aminododecane
  • Laurylamine
Molecular formula C 12 H 27 N
Brief description

white solid with an amine-like odor

External identifiers / databases
CAS number 124-22-1
EC number 204-690-6
ECHA InfoCard 100.004.265
PubChem 13583
Wikidata Q21091987
properties
Molar mass 185.35 g mol −1
Physical state

firmly

density

0.8 g cm −3

Melting point

27-29 ° C

boiling point

247-249 ° C

solubility
  • practically insoluble in water
  • soluble in organic solvents
Refractive index

1.4377

safety instructions
GHS labeling of hazardous substances
08 - Dangerous to health 05 - Corrosive 07 - Warning 09 - Dangerous for the environment

danger

H and P phrases H: 304-314-335-373-410
P: 261-273-280-301 + 310-305 + 351 + 338-310
Toxicological data

1020 mg kg −1 ( LD 50 ,  rat ,  oral )

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

Dodecylamine is a chemical compound from the group of aliphatic amines .

Extraction and presentation

Dodecylamine can be prepared by reaction of 1-chlorododecane and 1-bromododecane with ammonia or by reduction of Laurinsäurenitril with sodium / butanol in toluene represent.

properties

The melting point of dodecylamine is in the room temperature range (25–28 ° C). The compound is surface-active and acts as an intercalator .

use

Dodecylamine is used to synthesize surfactants . It also inhibits the corrosion of metal surfaces.

Individual evidence

  1. ↑ a b c d e f g h i Entry on dodecylamine in the GESTIS substance database of the IFA , accessed on January 10, 2017(JavaScript required) .
  2. ↑ Data sheet dodecylamine (PDF) at Syskem, accessed on September 26, 2016.
  3. ↑ a b c d e Entry on dodecan-1-amine. In: Römpp Online . Georg Thieme Verlag, accessed on October 12, 2015.
  4. ↑ Hyocheon Kweon, Kyu Won Lee, Eun Mo Lee, Jitae Park, IM. Kim, Cheol Eui Lee, G. Jung, A. Thoughts, Yu. Koltypin: Effect of water intercalation on VO x layers in dodecylamine-intercalated vanadium oxide nanotubes . In: Physical Review B . tape 76 , no. 4 , July 31, 2007, p. 045434 , doi : 10.1103 / PhysRevB.76.045434 ( journals.aps.org [PDF]).