82799-46-0

Basic information

• Product Name: 2-dodecyl-9H-thioxanthen-9-one
• Synonyms: 2-dodecyl-9H-thioxanthen-9-one;Einecs 280-043-1
• CAS NO: 82799-46-0
• Molecular Formula: C₂₅H₃₂OS
• Molecular Weight: 380.58598
• EINECS: 280-043-1
• Mol File: 82799-46-0.mol

Chemical Properties

• Boiling Point: 517.3 °C at 760 mmHg
• Flash Point: 281.3 °C
• Appearance: /
• Density: 1.057 g/cm³
• Vapor Pressure: 8.3E-11mmHg at 25°C
• Refractive Index: 1.569
• CAS DataBase Reference: 2-dodecyl-9H-thioxanthen-9-one(CAS DataBase Reference)
• NIST Chemistry Reference: 2-dodecyl-9H-thioxanthen-9-one(82799-46-0)
• EPA Substance Registry System: 2-dodecyl-9H-thioxanthen-9-one(82799-46-0)

Safety Data

• Hazardous Substances Data: 82799-46-0(Hazardous Substances Data)

Usage

InChI:InChI=1/C25H32OS/c1-2-3-4-5-6-7-8-9-10-11-14-20-17-18-24-22(19-20)25(26)21-15-12-13-16-23(21)27-24/h12-13,15-19H,2-11,14H2,1H3

Relevant articles and documents

O-acyloxime photoinitiators

Oximeester compounds of the formulae I, II, III and IV whereinR1 is phenyl, C1-C20alkyl or C2-C20alkyl optionally interrupted by —O—, C2-C20alkanoyl or benzoyl, or R1 is C2-C12alkoxycarbonyl or phenoxycarbonyl; R1′ is C2-C12alkoxycarbonyl, or R1′ is phenoxycarbonyl, or R1′ is —CONR10R11 or CN; R2 is C2-C12alkanoyl, C4-C6alkenoyl, benzoyl, C2-C6alkoxycarbonyl or phenoxycarbonyl; R3, R4, R5, R6 and R7 are hydrogen, halogen, C1-C12alkyl, cyclopentyl, cyclohexyl, phenyl, benzyl, benzoyl, C2-C12alkanoyl, C2-C12alkoxycarbonyl, phenoxycarbonyl or a group OR8, SR9, SOR9, SO2R9 or NR10R11; R4′, R5′ and R6′ are hydrogen, halogen, C1-C12alkyl, cyclopentyl, cyclohexyl, phenyl, benzyl, benzoyl, C2-C12-alkanoyl, C2-C12alkoxycarbonyl, phenoxycarbonyl, or are a group OR8, SR9, SOR9, SO2R9, NR10R11; provided that at least one of R3, R4, R5, R6, R7, R′4, R′5 and R′6 is OR8, SR9 or NR10R11; R8, R9, R10 and R11 are for example hydrogen, C1-C12alkyl, phenyl; are suitable as initiators for the photopolymerization of radically polymerizable compounds.