C14H10O4
242.23 g/mol
Pharmaceutical IntermediateWarning
[1,1'-Biphenyl]-4,4'-dicarboxylic acid
CAS84787-70-2EC212-328-3
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
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.
Pharmaceutical intermediate
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.
Sourcing [1,1'-Biphenyl]-4,4'-dicarboxylic acid?
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Related Compounds
StrongSame Parent
Biphenyl-4,4'-dicarboxylic acid
CAS787-70-2
pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.83
4-biphenylcarboxylic acid
CAS92-92-2
research intermediate
SimilarStructure SimilarSimilarity 0.83
MOF-177
CAS50446-44-1
ligand for metal-organic frameworks
SimilarStructure SimilarSimilarity 0.79
4'-Hydroxy-4-biphenylcarboxylic acid
CAS58574-03-1
research compound
ReferenceSame Category
Fmoc-L-Glutamic acid 1-tert-butyl ester
CAS84793-07-7
pharmaceutical intermediate
ReferenceSame Category
Trans-4-Dimethylaminocrotonic acid hydrochloride
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pharmaceutical intermediate
ReferenceSame Category
3-Cyano-7-ethoxy-4-hydroxy-6-(acetylamino)quinoline
CAS848133-75-5
pharmaceutical intermediate
ReferenceSame Category
N-(4-Chloro-3-cyano-7-ethoxy-6-quinolinyl)acetamide
CAS848133-76-6
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for [1,1'-Biphenyl]-4,4'-dicarboxylic acid (CAS 84787-70-2) is 1211.90, 1302.19.
HS code (international, 6-digit)
1211.90, 1302.19
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
4-(4-carboxyphenyl)benzoic acid
InChIKey
NEQFBGHQPUXOFH-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C2=CC=C(C=C2)C(=O)O)C(=O)O
Synonyms (19)
- 4,4'-BISBENZOIC ACID
- 4,4'-Bibenzoic acid
- 4,4'-Dibenzoic Acid
- 4,4'-Dicarboxybiphenyl
- 4,4'-Diphenic acid
- 4,4\'-Diacetylbiphenyl
- Daclatasvir Impurity 52
- USAF DO-69
- [1,4'-dicarboxylic acid
- p,p'-Diphenic acid
Sourcing [1,1'-Biphenyl]-4,4'-dicarboxylic acid?
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