Spiro[4H-1-benzothiopyran-4,2'-oxirane]-3',3'-dicarbonitrile,2,3-dihydro-, 1,1-dioxide

Modify Date: 2025-09-22 08:29:18

Spiro[4H-1-benzothiopyran-4,2'-oxirane]-3',3'-dicarbonitrile,2,3-dihydro-, 1,1-dioxide Structure
Spiro[4H-1-benzothiopyran-4,2'-oxirane]-3',3'-dicarbonitrile,2,3-dihydro-, 1,1-dioxide structure
Common Name Spiro[4H-1-benzothiopyran-4,2'-oxirane]-3',3'-dicarbonitrile,2,3-dihydro-, 1,1-dioxide
CAS Number 31273-51-5 Molecular Weight 260.26900
Density 1.57g/cm3 Boiling Point 644.5ºC at 760mmHg
Molecular Formula C12H8N2O3S Melting Point N/A
MSDS N/A Flash Point 343.6ºC

 Names

Name 1,1-dioxospiro[2,3-dihydrothiochromene-4,3'-oxirane]-2',2'-dicarbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.57g/cm3
Boiling Point 644.5ºC at 760mmHg
Molecular Formula C12H8N2O3S
Molecular Weight 260.26900
Flash Point 343.6ºC
Exact Mass 260.02600
PSA 102.63000
LogP 1.95626
Index of Refraction 1.66
InChIKey RPYAESFRQQQDGC-UHFFFAOYSA-N
SMILES N#CC1(C#N)OC12CCS(=O)(=O)c1ccccc12

 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

3,3-Dicyano-6'-methylspiro<oxiran-2,4'-thiochroman>-1',1'-dioxid
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