Isopropyl-9H-thioxanthen-9-one

97%, mixture of 2- and 4-isomers

  • Product Code: 200342
  Alias:    Isopropylthioanthone mixture
  CAS:    75081-21-9
Molecular Weight: 254.35 g./mol Molecular Formula: C₁₆H₁₄OS
EC Number: MDL Number: MFCD00192247
Melting Point: Boiling Point: 400.135 ºC at 760 mmHg
Density: 1.199 g/cm3 Storage Condition: Room temperature
Product Description: Used primarily as a photoinitiator in UV-curable systems. It is effective in free radical polymerization of acrylates and methacrylates upon exposure to UV light. Commonly applied in coatings, inks, and adhesives where deep cure and low yellowing are required. Shows good performance in pigmented systems due to its absorption profile. Also used in dental composites and 3D printing resins for its efficient initiation and compatibility with other photoinitiators.
Sizes / Availability / Pricing:
Size Availability Price Quantity
1g 10-20 days ฿580.00
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5g 10-20 days ฿1,760.00
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25g 10-20 days ฿5,890.00
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Isopropyl-9H-thioxanthen-9-one
Used primarily as a photoinitiator in UV-curable systems. It is effective in free radical polymerization of acrylates and methacrylates upon exposure to UV light. Commonly applied in coatings, inks, and adhesives where deep cure and low yellowing are required. Shows good performance in pigmented systems due to its absorption profile. Also used in dental composites and 3D printing resins for its efficient initiation and compatibility with other photoinitiators.
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