Pigment yellow 14

Structural formula
General
Surname	Pigment yellow 14
other names	2,2 '- [(3,3'-Dichlorobiphenyl-4,4'-diyl) bis (azo)] bis [N- (2-methylphenyl) -3-oxobutyramide]; CI Pigment Yellow 14; Pigment yellow 14; Pigment yellow 14; CI 21095;
Molecular formula	C 34 H 30 Cl 2 N 6 O 4
Brief description	yellow odorless solid
External identifiers / databases
EC number	226-789-3
ECHA InfoCard	100.024.354
PubChem	93006
Wikidata	Q27261565
properties
Molar mass	657.55 g mol −1
Physical state	firmly
density	1.37 g cm −3
solubility	practically insoluble in water
safety instructions
GHS labeling of hazardous substances	no GHS pictograms
	no GHS pictograms
H and P phrases	H: no H-phrases
	P: no P-phrases
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

CI Pigment Yellow 14 is a chemical compound from the group of the disazo and diaryl - pigments .

Extraction and presentation

Pigment Yellow 14 is produced industrially by tetrazotization of 3,3'-dichlorobenzidine , followed by azo coupling to acetoacetylated o -Toluidin recovered.

properties

Pigment Yellow 14 is a flammable, difficult to ignite, yellow, odorless solid that is practically insoluble in water. It decomposes when heated above 308 ° C. It has a crystal structure with space group P 1 (space group no. 1) . Template: room group / 1

use

Pigment Yellow 14 is used as a pigment (for example in packaging and textile printing).

Individual evidence

↑ ^a ^b ^c ^d ^e ^f ^g Entry on Pigment Yellow 14 in the GESTIS substance database of the IFA , accessed on March 31, 2020(JavaScript required) .
^ ^A ^b Martin U. Schmidt, Robert E. Dinnebier, Holger Kalkhof: Crystal Engineering on Industrial Diaryl Pigments Using Lattice Energy Minimizations and X-ray Powder Diffraction. In: The Journal of Physical Chemistry B. 111, 2007, p. 9722, doi : 10.1021 / jp071731p .
↑ Willy Herbst, Klaus Hunger: Industrial organic pigments production, properties, application . John Wiley & Sons, 2009, ISBN 3-527-62496-1 , pp. 257 ( limited preview in Google Book search).

[GESTIS-1] ↑ ^a ^b ^c ^d ^e ^f ^g Entry on Pigment Yellow 14 in the GESTIS substance database of the IFA , accessed on March 31, 2020(JavaScript required) .

[DOI10.1021/jp071731p-2] A ^b Martin U. Schmidt, Robert E. Dinnebier, Holger Kalkhof: Crystal Engineering on Industrial Diaryl Pigments Using Lattice Energy Minimizations and X-ray Powder Diffraction. In: The Journal of Physical Chemistry B. 111, 2007, p. 9722, doi : 10.1021 / jp071731p .

[Willy_Herbst,_Klaus_Hunger-3] Willy Herbst, Klaus Hunger: Industrial organic pigments production, properties, application . John Wiley & Sons, 2009, ISBN 3-527-62496-1 , pp. 257 ( limited preview in Google Book search).