C13H7ClOS
246.71 g/mol
Research ReagentDanger
2-Chlorothioxanthone
CAS86-39-5EC201-667-2
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
2-Chlorothioxanthone is a research compound primarily utilized in phosphorescence studies. It has been investigated for its ability to induce highly efficient pure organic room-temperature phosphorescence through one-dimensional π–π stacking interactions.
research compound for phosphorescence studiesmaterials for organic phosphorescence research
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ApplicationSame Use
Thianthrene
CAS92-85-3
research compound
ReferenceSame Category
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research compound
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CAS86-53-3
research compound
ReferenceSame Category
2-Bromodibenzofuran
CAS86-76-0
research compound
ReferenceSame Category
2-dibenzofuranol
CAS86-77-1
research compound
Referencesame scaffold
2-Trifluoromethyl thioxanthone
CAS1693-28-3
photoinitiator for polymerization reactions
Referencesame scaffold
2-isopropylthioxanthone
CAS5495-84-1
photoinitiator in printing
Referencesame scaffold
2,4-Diethyl-9H-thioxanthen-9-one
CAS82799-44-8
Photoinitiator for radical polymerization
Safety Reference
Danger
H228Flammable solid
Customs Tariff Classification
The international HS code for 2-Chlorothioxanthone (CAS 86-39-5) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-chlorothioxanthen-9-one
InChIKey
ZCDADJXRUCOCJE-UHFFFAOYSA-N
SMILES
C1=CC=C2C(=C1)C(=O)C3=C(S2)C=CC(=C3)Cl
Synonyms (19)
- Chlorprothixene EP Impurity E; Zuclopenthixol Decanoate EP Impurity B
- Chlorprothixene Hydrochloride Imp. E (EP); Chlorprothixene Imp. E (EP); 2-Chloro-9H-thioxanthen-9-one; Chlorprothixene Hydrochloride Impurity E; Zuclopenthixol Decanoate Impurity B; Chlorprothixene Impurity E
- Zuclopenthixol Decanoate EP Impurity B
- Zuclopenthixol impurity B, European Pharmacopoeia (EP)
- 2-Chloro-9H-thioxanthen-9-one
- 2-Chlorothiaxanthone
- 2-Chlorothioxanthen-9-one
- 2-Chlorothioxanthone
- 2-chloranylthioxanthen-9-one
- 2-chloro-9-thioxanthenone
- 2-chloro-9-thioxanthone
- 2-chlorothioxanthene-9-one
- 2-chlorothioxanthon
- Thioxanthen-9-one, 2-chloro-
- Zuclopenthixol impurity B CRS
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