Safety Reference
Danger
H318Causes serious eye damage
Sourcing 3,3',5,5'-Tetrabromo-1,1'-biphenyl?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
flame retardant intermediate
Sourcing 3,3',5,5'-Tetrabromo-1,1'-biphenyl?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
3,3',5,5'-Tetrabromo-1,1'-biphenyl is a brominated biphenyl derivative used primarily as a flame retardant intermediate. Its structure features two aromatic rings with four bromine substituents, contributing to its utility in polymer and materials chemistry.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 3,3',5,5'-Tetrabromo-1,1'-biphenyl (CAS 16400-50-3) is 2903.99.
2903.99
2903 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,3-dibromo-5-(3,5-dibromophenyl)benzene
FXJXZYWFJAXIJX-UHFFFAOYSA-N
C1=C(C=C(C=C1Br)Br)C2=CC(=CC(=C2)Br)Br