C14H10O4
242.23 g/mol
Pharmaceutical IntermediateWarning
[1,1'-Biphenyl]-4,4'-dicarboxylic acid
CAS787-70-2EC212-328-3
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
This compound is a dicarboxylic acid featuring two carboxyl groups linked to a biphenyl backbone. It is primarily used as an intermediate in pharmaceutical manufacturing.
pharmaceutical intermediatebuilding block for organic synthesis
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.
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Related Compounds
StrongSame Parent
[1,1'-Biphenyl]-4,4'-dicarboxylic acid
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pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.83
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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
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pharmaceutical intermediate
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
4-Bromo-3-methylbenzaldehyde
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pharmaceutical intermediate
ReferenceSame Category
Ethyl 7-chloro-2-oxoheptanoate
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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 787-70-2) is 2917.39.
HS code (international, 6-digit)
2917.39
EU CN code (8-digit)
2917 39 85
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
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