ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/Bis-trimethylbenzoyl phenylphosphine oxide
C26H27O3P
418.5 g/mol
Industrial ChemicalWarning

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide

CAS162881-26-7EC423-340-5
Category
Industrial Chemical
Compound Class
Other
Primary Use
photoinitiator for polymerization

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide is an industrial chemical used primarily as a photoinitiator for polymerization reactions. It facilitates the curing of coatings, inks, and adhesives under UV light exposure.

photoinitiator for polymerizationphotosensitive agent

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.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 162881-26-7

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

SimilarStructure SimilarSimilarity 0.75

2,4,6-trimethylbenzoyl diphenylphosphine oxide

CAS75980-60-8

Photoinitiator for UV curing

ReferenceSame Category

Activated charcoal

CAS16291-96-6

Carbon black as pigment and reducing agent

ReferenceSame Category

Strontium carbonate

CAS1633-05-2

Glass and steel production additive

ReferenceSame Category

[2.2]paracyclophane

CAS1633-22-3

Chemical building block for materials

ReferenceSame Category

Tetrabutylthiuram disulfide

CAS1634-02-2

elastomer accelerator

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H317May cause an allergic skin reaction
H413May cause long lasting harmful effects to aquatic life
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

[phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone

InChIKey

GUCYFKSBFREPBC-UHFFFAOYSA-N

SMILES

CC1=CC(=C(C(=C1)C)C(=O)P(=O)(C2=CC=CC=C2)C(=O)C3=C(C=C(C=C3C)C)C)C

Synonyms (13)
  • IRGACURE 801