C14H10O2
210.23 g/mol
Pharmaceutical IntermediateWarning
4,4'-BIPHENYLDICARBOXALDEHYDE
CAS66-98-8
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
4,4'-Biphenyldicarboxaldehyde is an organic compound featuring two aldehyde groups attached to a biphenyl core. It is primarily used as a pharmaceutical intermediate in organic synthesis.
Pharmaceutical intermediate 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
SimilarStructure SimilarSimilarity 0.79
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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 4,4'-BIPHENYLDICARBOXALDEHYDE (CAS 66-98-8) is 2912.29.
HS code (international, 6-digit)
2912.29
EU CN code (8-digit)
2912 29 00
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-formylphenyl)benzaldehyde
InChIKey
FEHLIYXNTWAEBQ-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1C=O)C2=CC=C(C=C2)C=O
Synonyms (17)
- 4,4'-BIPHENYLDICARBOXALDEHYDE
- 4,4'-Diformylbiphenyl
- 4,4'-biphenyidicarboxaldehyde
- 4,4'-bisformylbiphenyl
- 4,4'-diformyl-1,1'-biphenyl
- Bifonazole Impurity 36
- biphenyl-4,4'-dicarbaldehyde
- p,p'-Diformylbiphenyl
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