C14H12O
196.24 g/mol
Pharmaceutical IntermediateWarning
2,2-Diphenylacetaldehyde
CAS947-91-1EC213-433-7
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
2,2-Diphenylacetaldehyde is an organic compound featuring two phenyl rings attached to an acetaldehyde moiety. It is primarily used as a building block in the synthesis of pharmaceutical intermediates.
Pharmaceutical intermediate 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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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,2-Diphenylacetaldehyde (CAS 947-91-1) 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
2,2-diphenylacetaldehyde
InChIKey
HLLGFGBLKOIZOM-UHFFFAOYSA-N
SMILES
C1=CC=C(C=C1)C(C=O)C2=CC=CC=C2
Synonyms (11)
- 2,2-Diphenylacetaldehyde
- 2-Phenyl-benzeneacetaldehyde
- Acetaldehyde, diphenyl-
- DIPHENYL-ACETALDEHYDE
- DPAA cpd
- Diphenylacetaldehyde (>80%)
- Diphenylethanal
- Diphenylketen
- diphenylacetoaldehyde
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