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Benzothiophene 1,1-Dioxide

CAS: 825-44-5 | C8H6O2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 825-44-5
Molecular Formula: C8H6O2S
Molecular Mass: 166.20 g/mol

Names and Synonyms:

Benzothiophene 1,1-Dioxide
Benzo[b]thiophene, 1,1-dioxide
Thianaphthene 1,1-dioxide
Benzothiophene 1,1-dioxide
Thionaphthene 1,1-dioxide
Benzothiophene sulfone
Benzo[b]thiophene S,S-dioxide
NSC 82162
Benzothiophene S,S-dioxide
1-Benzothiophene 1,1-dioxide
1H-1λ6-Benzo[b]thiophene-1,1-dione

Identifiers:

SMILES:
O=S1(=O)C=Cc2ccccc21
InChI:
InChI=1S/C8H6O2S/c9-11(10)6-5-7-3-1-2-4-8(7)11/h1-6H

Key Properties

Melting Point
142-143 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 166.20 g/mol CAS Common Chemistry
166.20099999999996 g/mol RDKit
166.008850432 g/mol RDKit
Canonical SMILES O=S1(=O)C=CC=2C=CC=CC21 CAS Common Chemistry
InChI InChI=1S/C8H6O2S/c9-11(10)6-5-7-3-1-2-4-8(7)11/h1-6H CAS Common Chemistry
InChI Key InChIKey=FRJNKYGTHPUSJR-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 142-143 °C CAS Common Chemistry
Name Benzothiophene 1,1-dioxide CAS Common Chemistry
Heavy Atom Count 11 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 34.14 Ų RDKit
LogP 1.4446 RDKit
Molar Refractivity 42.66180000000002 RDKit

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