Tris (2,3-dibromopropyl) isocyanurate
Structural formula | |||||||||||||||||||
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Stereoisomene mixture simplified structural formula without stereochemistry |
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General | |||||||||||||||||||
Surname | Tris (2,3-dibromopropyl) isocyanurate | ||||||||||||||||||
other names |
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Molecular formula | C 12 H 15 Br 6 N 3 O 3 | ||||||||||||||||||
Brief description |
White dust |
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properties | |||||||||||||||||||
Molar mass | 728.69 g mol −1 | ||||||||||||||||||
Physical state |
firmly |
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Melting point |
110 ° C |
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safety instructions | |||||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Tris (2,3-dibromopropyl) isocyanurate ( TDBP-TAZTO ) is a chemical compound that has a central six-membered isocyanuric acid and three 2,3-dibromopropyl substituents and is used as a flame retardant .
Manufacturing
Tris (2,3-dibromopropyl) isocyanurate is obtained by bromination of triallyl isocyanurate , whereby a stereoisomer mixture in the ratio 1: 3: 3: 1 [( R , R , R ), ( R , R , S ), ( R , S , S ), ( S , S , S )] is created.
use
Tris (2,3-dibromopropyl) isocyanurate is used as an additive flame retardant. In 2015, 5,000–6,000 tons of it were imported or manufactured in Japan.
Environmental relevance
The chemical has been found in water, soil, sediments , worms, and fish and has been shown to have biomagnification potential .
Individual evidence
- ↑ a b c Data sheet Tris (2,3-dibromopropyl) isocyanurate 97% from Sigma-Aldrich , accessed on October 28, 2018 ( PDF ).
- ↑ Entry on 1,3,5-Tris (2,3-dibromopropyl) -1,3,5-triazinane-2,4,6-trione in the ChemSpider database of the Royal Society of Chemistry , accessed on October 28, 2018 .
- ↑ 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).
- ↑ External identifiers or database links for triallyl isocyanurate : CAS number: 1025-15-6, EC number: 213-834-7, ECHA InfoCard: 100.012.577 , GESTIS substance database : 493859 , PubChem : 13931 , ChemSpider : 13329 , Wikidata : Q27286126 .
- ↑ Patent CN103694186B : A tri (2,3-dibromopropyl) isocyanurate production process. Inventor: KONG QINGCHI; GAO JIANGUO; LI RUYI; LI DONGDONG; CUI MIN; KONG QINGCHI; GAO JIANGUO; LI RUYI; LI DONGDONG; CUI MIN.
- ↑ Ethel Eljarrat, Damià Barceló: Brominated Flame Retardants . Springer Science & Business Media, 2011, ISBN 978-3-642-19268-5 ( limited preview in Google book search).
- ↑ Japan Chemicals Collaborative Knowledge Database (J-CHECK). Retrieved October 24, 2018 .
- ↑ Ting Ruan, Yawei Wang, Chang Wang, Pu Wang, Jianjie Fu: Identification and Evaluation of a Novel Heterocyclic Brominated Flame Retardant Tris (2,3-dibromopropyl) Isocyanurate in Environmental Matrices near a Manufacturing Plant in Southern China . In: Environmental Science & Technology . tape 43 , no. 9 , May 2009, p. 3080-3086 , doi : 10.1021 / es803397x .