Home/Compounds/Industrial Chemical/10-[1,1'-Biphenyl]-4-yl-2-(1-methylethyl)-9-oxo-9H-thioxanthenium hexafluorophosphate
C28H23F6OPS
552.5 g/mol
Industrial ChemicalDanger
10-biphenyl-4-yl-2-isopropyl-9-oxo-9h-thioanthen-10-ium hexafluorphosphate
CAS591773-92-1EC611-808-3
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
Cationic photoinitiator
This compound is a sulfonium salt used as a cationic photoinitiator, typically supplied as the hexafluorophosphate salt. It is designed to initiate cationic polymerization upon exposure to ultraviolet light, making it significant in UV-curable coatings and inks.
Cationic photoinitiator for UV-curable coatingsInitiator for cationic polymerization in inks and 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
ApplicationSame Use
Triphenylsulfonium hexafluorophosphate
CAS104558-95-4
Cationic photoinitiator
ReferenceSame Category
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Chemical intermediate and comonomer
ReferenceSame Category
2-Bromoethyl ethyl ether
CAS592-55-2
chemical intermediate and insecticide precursor
ReferenceSame Category
Hept-1-ene
CAS592-76-7
Organic synthesis intermediate
ReferenceSame Category
Hexadecan-3-ol
CAS593-03-3
secondary fatty alcohol
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for 10-biphenyl-4-yl-2-isopropyl-9-oxo-9h-thioanthen-10-ium hexafluorphosphate (CAS 591773-92-1) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
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
10-(4-phenylphenyl)-2-propan-2-ylthioxanthen-10-ium-9-one hexafluorophosphate
InChIKey
UHKYZKDZFIFLBK-UHFFFAOYSA-N
SMILES
CC(C)C1=CC2=C(C=C1)[S+](C3=CC=CC=C3C2=O)C4=CC=C(C=C4)C5=CC=CC=C5.F[P-](F)(F)(F)(F)F
Synonyms (7)
- Omnicat 550
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