C18H21O3P
316.3 g/mol
Industrial ChemicalWarning
Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate
CAS84434-11-7EC282-810-6
Category
Industrial Chemical
Compound Class
Ester
Primary Use
Free radical type I photoinitiator
Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate is an industrial chemical primarily used as a free radical type I photoinitiator. It is a member of benzoic acids and is also known as ethyl trimethylbenzoyl phenylphosphinate.
Photoinitiator for UV-curable coatings and inks
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
ReferenceSame Category
2,5-Difluoropyridine
CAS84476-99-3
Chemical intermediate for synthesis
ReferenceSame Category
3-bromo-3'-chloro-1,1'-biphenyl
CAS844856-42-4
organic synthesis intermediate
ReferenceSame Category
N,N-DIMETHYLETHYLAMINE
CAS84649-84-3
curing agent for foundry sand molding
ReferenceSame Category
1,1'-Bis(di-tert-butylphosphino)ferrocene
CAS84680-95-5
ligand for cross-coupling reactions
Safety Reference
Warning
H317May cause an allergic skin reaction
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate (CAS 84434-11-7) is 2931.49.
HS code (international, 6-digit)
2931.49
EU CN code (8-digit)
2931 49 80
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
[ethoxy(phenyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone
InChIKey
ZMDDERVSCYEKPQ-UHFFFAOYSA-N
SMILES
CCOP(=O)(C1=CC=CC=C1)C(=O)C2=C(C=C(C=C2C)C)C
Synonyms (20)
- TPO-L
- LR 8893X
- LUCIRIN TPO LIQUID
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