ChemicalBook > CAS DataBase List > 1,3-Dihydrobenzo[c]thiophene 2,2-dioxide
1,3-Dihydrobenzo[c]thiophene 2,2-dioxide
- Product Name
- 1,3-Dihydrobenzo[c]thiophene 2,2-dioxide
- CAS No.
- 2471-91-2
- Chemical Name
- 1,3-Dihydrobenzo[c]thiophene 2,2-dioxide
- Synonyms
- 1,3-Dihydrobenzo[c]thiophene 2,2-dioxide;1,3-Dihydro-2λ6-benzothiophene-2,2-dione;1,3-dihydro-2-benzothiophene 2,2-dioxide;Benzo[c]thiophene, 1,3-dihydro-, 2,2-dioxide
- CBNumber
- CB02156167
- Molecular Formula
- C8H8O2S
- Formula Weight
- 168.21
- MOL File
- 2471-91-2.mol
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1,3-Dihydrobenzo[c]thiophene 2,2-dioxide Property
- Melting point:
- 150-151 °C.
- solubility
- sol EtOH, CHCl3, C6H6, boiling water; slightly sol Et2O.
- CAS DataBase Reference
- 2471-91-2
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- T163449
- Product name
- 1,3-DIHYDRO-2-BENZOTHIOPHENE 2,2-DIOXIDE
- Purity
- AldrichCPR
- Packaging
- 5MG
- Price
- $29.8
- Updated
- 2024/03/01
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1,3-Dihydrobenzo[c]thiophene 2,2-dioxide Chemical Properties,Usage,Production
Uses
1,3-Dihydrobenzo[c]thiophene 2,2-dioxide is a source of o-quinodimethanes that are useful diene intermediates in Diels-Alder reactions; a source of benzocyclobutene.
Synthesis
1,3-Dihydrobenzo[c]thiophene 2,2-dioxide is prepared by oxidation of 1,3-dihydrobenzo[c]thiophene; from α,α′-Dibromo-o-xylene, rongalite (Sodium Hydroxymethanesulfinate, HOCH2SO2Na.2H2O), and Sulfur Dioxide.
storage
unstable to alkali and concentrated H2SO4.
1,3-Dihydrobenzo[c]thiophene 2,2-dioxide Preparation Products And Raw materials
Raw materials
Preparation Products
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1,3-Dihydrobenzo[c]thiophene 2,2-dioxide Suppliers
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