C21H28N2O
324.5 g/mol
Industrial ChemicalWarning
4,4'-Bis(diethylamino)benzophenone
CAS90-93-7EC202-025-4
Category
Industrial Chemical
Compound Class
Amine
Primary Use
Photoinitiator for free radical polymerization
4,4'-Bis(diethylamino)benzophenone is a photoinitiator used to trigger free radical polymerization upon exposure to light. It is an aromatic ketone with amine substituents, commonly employed in UV-curable coatings, inks, and adhesives.
Photoinitiator for UV-curable coatingsPhotoinitiator for UV-curable inksPhotoinitiator for UV-curable adhesives
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 0.73
4-(Diethylamino)benzoic acid
CAS5429-28-7
research compound
ReferenceSame Category
4,4'-Dimethoxybenzophenone
CAS90-96-0
Photoinitiator for UV curing
ReferenceSame Category
4,4'-dichlorobenzophenone
CAS90-98-2
chemical intermediate
ReferenceSame Category
Cellulose acetate propionate
CAS9004-39-1
Film base and coating component
ReferenceSame Category
Hydroxyethyl cellulose
CAS9004-62-0
Thickener and rheology modifier
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 4,4'-Bis(diethylamino)benzophenone (CAS 90-93-7) is 2922.39.
HS code (international, 6-digit)
2922.39
EU CN code (8-digit)
2922 39 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
bis[4-(diethylamino)phenyl]methanone
InChIKey
VYHBFRJRBHMIQZ-UHFFFAOYSA-N
SMILES
CCN(CC)C1=CC=C(C=C1)C(=O)C2=CC=C(C=C2)N(CC)CC
Synonyms (22)
- 4,4'-Diethylaminobenzophenone
- 4,N-diethylamino)benzophenone
- Ethyl Michler ketone
- Michler's ethyl ketone
- Narucure CS
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