3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]thioxanthene]-3-one

Modify Date: 2025-08-25 22:18:32

3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]thioxanthene]-3-one Structure
3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]thioxanthene]-3-one structure
Common Name 3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]thioxanthene]-3-one
CAS Number 94109-78-1 Molecular Weight 348.37200
Density 1.61g/cm3 Boiling Point 641.6ºC at 760mmHg
Molecular Formula C20H12O4S Melting Point N/A
MSDS N/A Flash Point 341.9ºC

 Names

Name 3',6'-dihydroxyspiro[2-benzofuran-3,9'-thioxanthene]-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.61g/cm3
Boiling Point 641.6ºC at 760mmHg
Molecular Formula C20H12O4S
Molecular Weight 348.37200
Flash Point 341.9ºC
Exact Mass 348.04600
PSA 92.06000
LogP 4.02470
Index of Refraction 1.827
InChIKey PTTMNOGNUQNMFO-UHFFFAOYSA-N
SMILES O=C1OC2(c3ccc(O)cc3Sc3cc(O)ccc32)c2ccccc21

 Safety Information

HS Code 2932999099

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3',6'-dihydroxy-spiro[phthalan-1,9'-thioxanthen]-3-one
3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-[9H]THIOXANTHENE]-3-ONE
EINECS 302-518-5
3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-[9H]thioxanthen]-3-one
3',6'-Dihydroxy-spiro[phthalan-1,9'-thioxanthen]-3-on
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