Chemical Product Library / Reference

2-Isopropylthioxanthone

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for 2-Isopropylthioxanthone

Chemical identity

English name2-Isopropylthioxanthone
English synonymsITX;Photoinitiator ITX;2-Isopropylthioxanthone
Chinese name异丙基硫杂蒽酮
Chinese synonymsITX;光引发剂ITX;2-异丙基硫杂蒽酮
Chemical categoryPhotoinitiators
CAS No.5495-84-1
EINECS No.226-827-9
Molecular formulaC16H14OS
Molecular weight254.35
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Assay ≥99.0%; melting point 72–76°C; volatile matter ≤0.2%; ash ≤0.1%

Performance characteristics

Yellow crystalline powder, Type II photoinitiator, used with amine synergists

Application scenarios

UV-curable inks, coatings, adhesives (especially pigmented systems)