C16H14OS
254.3 g/mol
Industrial ChemicalWarning
4-Isopropylthioxanthone
CAS83846-86-0EC281-065-4
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Photoinitiator for polymerization
4-Isopropylthioxanthone is a thioxanthone derivative used as a photoinitiator for polymerization. It absorbs UV light and initiates the curing of coatings, inks, and adhesives.
Photoinitiator for polymerizationUV-curable coatingsUV-curable 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
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Plastics heat stabilizer additive
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industrial chemical intermediate
ReferenceSame Category
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heat transfer fluid component
ReferenceSame Category
2-ethylanthraquinone
CAS84-51-5
Hydrogen peroxide production intermediate
Referencesame scaffold
2-isopropylthioxanthone
CAS5495-84-1
photoinitiator in printing
Referencesame scaffold
2-chlorothioxanthone
CAS86-39-5
research compound
Referencesame scaffold
2-Trifluoromethyl thioxanthone
CAS1693-28-3
photoinitiator for polymerization reactions
Referencesame scaffold
2,4-Diethyl-9H-thioxanthen-9-one
CAS82799-44-8
Photoinitiator for radical polymerization
Safety Reference
Warning
H302Harmful if swallowed
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 4-Isopropylthioxanthone (CAS 83846-86-0) 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
4-propan-2-ylthioxanthen-9-one
InChIKey
IKVYHNPVKUNCJM-UHFFFAOYSA-N
SMILES
CC(C)C1=CC=CC2=C1SC3=CC=CC=C3C2=O
Synonyms (13)
- 4-Isopropyl-9-thioxanthone
- 4-Isopropylthioxanthen-9-one
- 4-Isopropylthioxanthone
- 4-Isopropylthioxantone
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