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CAS 492-22-8

CAS 492-22-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 492-22-8
CAS 492-22-8PubChem CID 10295

Thioxanthone

IUPAC name
thioxanthen-9-one
Molecular formula
C13H8OS
Molecular weight
212.27 g/mol
Exact mass
212.02958605 Da
XLogP3
4.0
Topological polar surface area
42.4 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

9H-THIOXANTHEN-9-ONE9-ThioxanthoneThiaxanthenoneThioxanthenoneThiaxanthon9H-Thioxanthene, 9-oxo-EOK1SAC304NSC-15912
16 more reported names
NSC-658181RefChem:189678207-749-4ThiaxanthoneThioxanthene-9-one9-Oxothioxanthene10-ThioxanthoneThioxanthene, 9-oxo-9-Oxothioxanthene,ThioxanthoneNSC 15912NSC 658181Metixene Hydrochloride EP Impurity BAC-15767CS-0097787dibenzo[b,e]thiin-10-one9H-Thioxanthen-9-one (Thioxanthone)
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 492-22-8

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No records found for this CAS number.

How CAS 492-22-8 is used on this site

CAS 492-22-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 492-22-8 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.