Compound Q&A
Are there alternatives to 4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene (CAS: 55805-81-7) in synthesis?
Answer
![4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene](https://static.chemtradehub.com/structs/558/55805-81-7-b980.webp "4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene")
There are several alternatives to 4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene (CAS: 55805-81-7) for use in synthesis. Common alternatives include other brominated flame retardants like tetrabromobisphenol A (TBBPA) and decabromodiphenyl ether (DecaBDE). These alternatives may offer similar flame-retardant properties with varying degrees of toxicity and environmental impact.
About
CAS No
55805-81-7
English Name
4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene
Molecular Formula
C20H8Br6
Molecular Weight
727.7080000000001 g/mol
SMILES
Brc2cc3C4c1cc(Br)c(Br)cc1C(c3cc2Br)c5cc(Br)c(Br)cc45
InChIKey
FXRWLRSFZAHEEL-UHFFFAOYSA-N
Last Updated: 2025-11-08 19:13
![查看Shanghai Jixiang Biotechnology Co., Ltd.的4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene](https://static.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}
![查看JiangSuAiKangShengWuYiYaoYanFa Co Ltd的4,5,11,12,17,18-Hexabromopentacyclo[6.6.6.0~2,7~.0~9,14~.0~15,20~]icosa-2,4,6,9,11,13,15,17,19-nonaene](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}