Thioxanthone

CAS 492-22-8C13H8OSChemical Synthesis

Thioxanthone (CAS 492-22-8), with the molecular formula C13H8OS and a molecular weight of 212.27 g/mol, is a significant organic compound. Primarily recognised for its utility as a photoinitiator in UV curing applications, it also serves as a versatile building block in chemical synthesis. Its applications span across various scientific domains, including cell biology research, where its bioactive properties are explored.

IUPAC: 9-Oxothioxanthene,Thioxanthen-9-one
Synonyms: 9-OxothioxantheneThioxanthen-9-one

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Thioxanthone (C13H8OS) — chemical structure, CAS 492-22-8; Chemistry, fine chemical supplied by Tech Serve Solutions

Bioactive Small MoleculesBuilding BlocksCell BiologyChemical SynthesisHeterocyclic Building BlocksOthersS-ContainingT More...

01 /Applications

Photoinitiator in UV Curing

Thioxanthone functions as a Type II photoinitiator, absorbing UV light and initiating polymerisation processes. It is widely used in inks, coatings, and adhesives that require rapid curing upon UV exposure.

Chemical Synthesis Intermediate

As a heterocyclic building block, Thioxanthone is employed in the synthesis of more complex organic molecules. It is particularly useful in creating novel compounds with potential pharmaceutical or material science applications.

Research in Cell Biology

Thioxanthone's bioactive nature makes it a subject of study in cell biology. Researchers investigate its effects and mechanisms, contributing to a broader understanding of biological processes at the cellular level.

02 /Properties

Molecular weight	212.27
Empirical formula	C13H8OS
Assay	≥97.0% (HPLC)
Grade	purum
Boiling point	273 °C/715 mmHg(lit.)
Melting point	207-212 °C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

492-22-8

MDL number

MFCD00005066

PubChem substance

24889176

Beilstein registry

140978

05 /Additional specifications

Gene Information	rat ... Maoa(29253), Maob(25750)

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Thioxanthone primarily used for?

Thioxanthone is primarily used as a photoinitiator in UV curing applications and as a building block in chemical synthesis. It also finds application in cell biology research.

What are the CAS number and molecular formula for Thioxanthone?

The CAS number for Thioxanthone is 492-22-8, and its molecular formula is C13H8OS.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Thioxanthone with a purity of ≥97.0% (HPLC), meeting the purum grade.

How should Thioxanthone be handled safely?

Handling Thioxanthone requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used when necessary. It is classified under WGK Germany 3, indicating a high hazard to water.

Is Thioxanthone a controlled substance?

The provided data does not indicate that Thioxanthone is a controlled substance.

How is Thioxanthone packed, shipped, and exported?

Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and compliance for the international shipment of Thioxanthone.