Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing [1,1'-Biphenyl]-4,4'-dicarboxylic acid?
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research intermediate
Sourcing [1,1'-Biphenyl]-4,4'-dicarboxylic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is a dicarboxylic acid featuring two carboxyl groups attached to a biphenyl backbone. It is primarily used as a pharmaceutical intermediate in chemical manufacturing.
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 [1,1'-Biphenyl]-4,4'-dicarboxylic acid (CAS 84787-70-2) is 1211.90, 1302.19.
1211.90, 1302.19
1211 90 86, 1302 19 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-(4-carboxyphenyl)benzoic acid
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