Tris (tribromophenoxy) - s -triazine

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Structural formula
Structural formula of 2,4,6-tris (2,4,6-tribromophenoxy) -1,3,5-triazine
General
Surname Tris (tribromophenoxy) - s -triazine
other names
  • Tris (tribromophenoxy) triazine
  • 2,4,6-tris (2,4,6-tribromophenoxy) -1,3,5-triazine
  • TTBP-TAZ
Molecular formula C 21 H 6 Br 9 N 3 O 3
External identifiers / databases
CAS number 25713-60-4
EC number 426-040-2
ECHA InfoCard 100.102.450
PubChem 91820
ChemSpider 82916
Wikidata Q19931409
properties
Molar mass 1067.43 g mol −1
Physical state

firmly

density

2.44 g cm −3

Melting point

230 ° C

safety instructions
GHS labeling of hazardous substances
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 .

Tris (tribromophenoxy) - s -triazine ( TTBP-TAZ ) is an organic chemical compound belonging to the triazine group .

Extraction and presentation

The illustration comprises the reaction of an aqueous solution of 2,4,6-tribromophenolate with cyanuric chloride in the presence of a phase transfer catalyst .

use

Tris (tribromophenoxy) - s -triazine is used as a flame retardant . We recommend using it with polyethylene films and pipes. It was found in plastic parts of new electrical appliances, but was missing from old ones. In the electrical an average concentrations of 14 ± 5 was in a 2011 study,  ppm found that the occurrence of TTBP-TAZ confirmed in electronic devices.

literature

Individual evidence

  1. a b Entry on 2,4,6-Tris- (2,4,6-tribromophenoxy) -1,3,5-triazine at ChemicalBook , accessed on May 27, 2015.
  2. Template: CL Inventory / not harmonized There is not yet a harmonized classification for this substance . A labeling of 2,4,6-tris (2,4,6-tribromophenoxy) -1,3,5-triazine in the Classification and Labeling Inventory of the European Chemicals Agency (ECHA), retrieved on 24th April, is reproduced from a self-classification by the distributor October 2018.
  3. Åke Bergman , Andreas Rydén, Robin J. Law, Jacob de Boer, Adrian Covaci, Mehran Alaee, Linda Birnbaum, Myrto Petreas, Martin Rose, Shinichi Sakai, Nele Van den Eede, Ike van der Veen: A novel abbreviation standard for organobromine , organochlorine and organophosphorus flame retardants and some characteristics of the chemicals . In: Environment International . tape 49 , 2012, p. 57–82 , doi : 10.1016 / j.envint.2012.08.003 , PMC 3483428 (free full text).
  4. Patent EP0634407B1 : Process for the production of tris (tribromophenoxy) - s -triazine.
  5. FR-245 Tris (tribromophenoxy) triazine .
  6. ^ Ana Ballesteros-Gómez, Jacob de Boer, Pim EG Leonards: A Novel Brominated Triazine-based Flame Retardant (TTBP-TAZ) in Plastic Consumer Products and Indoor Dust . In: Environmental Science & Technology . tape 48 , no. 8 , 2014, p. 4468-4474 , doi : 10.1021 / es4057032 .
  7. ^ Ruedi Taverna, Rolf Gloor, Urs Maier, Markus Zennegg, Renato Figi, Edy Birchler: Material flows in Swiss electronic waste . Metals, non-metals, flame retardants and polychlorinated biphenyls in small electrical and electronic devices . Federal Office for the Environment , Bern 2017. Environmental status No. 1717: 164 p.