Sourcing 3,4'-Dibromobiphenyl?
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industrial chemical intermediate
Sourcing 3,4'-Dibromobiphenyl?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
3,4'-Dibromobiphenyl is a polybrominated biphenyl (PBB) that was historically used as a flame retardant additive in various industrial applications. Due to environmental and health concerns, PBBs including This compound are now restricted under the EU Restriction of Hazardous Substances Directive.
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 3,4'-Dibromobiphenyl (CAS 57186-90-0) 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-bromo-3-(4-bromophenyl)benzene
DLAKCVTXQRIHEY-UHFFFAOYSA-N
C1=CC(=CC(=C1)Br)C2=CC=C(C=C2)Br