Cyclohexyldimethylamine

Structural formula
General
Surname	Cyclohexyldimethylamine
other names	N , N -dimethylcyclohexanamine ( IUPAC ) ; N -cyclohexyl- N , N -dimethylamine; (Dimethylamino) cyclohexane; N , N -dimethylcyclohexylamine;
Molecular formula	C 8 H 17 N
Brief description	colorless liquid with an amine-like odor
External identifiers / databases
EC number	202-715-5
ECHA InfoCard	100,002,468
PubChem	7415
ChemSpider	7137
Wikidata	Q25945666
properties
Molar mass	127.23 g mol −1
Physical state	liquid
density	0.85 g cm −3
Melting point	−60 ° C
boiling point	approx. 161 ° C
Vapor pressure	3.6 hPa (20 ° C)
solubility	slightly soluble in water (13.4 g l −1 at 20 ° C)
Refractive index	1.454 (20 ° C)
safety instructions
H and P phrases	H: 226-301-311-331-314-411
	P: 210-280-301 + 330 + 331-303 + 361 + 353-305 + 351 + 338-310
Toxicological data	370 mg kg −1 ( LD 50 , rat , transdermal ) ; 348 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

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

Extraction and presentation

Cyclohexyldimethylamine can be obtained by reacting N -methylcyclohexylamine with methanol .

properties

Cyclohexyldimethylamine is a colorless liquid with an amine-like odor that is sparingly soluble in water. Its aqueous solution has a strongly alkaline reaction.

use

Cyclohexyldimethylamine is used as a hydrophilic solvent (SHS) for the extraction of lipids in biofuel production or as a catalyst in the three-component organocatalyzed Strecker reaction .

safety instructions

The vapors of cyclohexyldimethylamine can form an explosive mixture with air ( flash point 40 ° C, ignition temperature 215 ° C).

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m Entry on cyclohexyldimethylamine in the GESTIS substance database of the IFA , accessed on January 15, 2020(JavaScript required) .
↑ ^a ^b Data sheet N, N-Dimethylcyclohexylamine, 99% from Sigma-Aldrich , accessed on December 27, 2016 ( PDF ).
↑ Alessandro Del Zotto, Walter Baratta, Mauro Sandri, Giancarlo Verardo, Pierluigi Rigo: Cyclopentadienyl RuII Complexes as Highly Efficient Catalysts for theN-Methylation of Alkylamines by Methanol. In: European Journal of Inorganic Chemistry. 2004, 2004, p. 524, doi : 10.1002 / ejic.200300518 .

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m Entry on cyclohexyldimethylamine in the GESTIS substance database of the IFA , accessed on January 15, 2020(JavaScript required) .

[Sigma-2] Data sheet N, N-Dimethylcyclohexylamine, 99% from Sigma-Aldrich , accessed on December 27, 2016 ( PDF ).

[DOI10.1002/ejic.200300518-3] Alessandro Del Zotto, Walter Baratta, Mauro Sandri, Giancarlo Verardo, Pierluigi Rigo: Cyclopentadienyl RuII Complexes as Highly Efficient Catalysts for theN-Methylation of Alkylamines by Methanol. In: European Journal of Inorganic Chemistry. 2004, 2004, p. 524, doi : 10.1002 / ejic.200300518 .