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Sulfolene

CAS: 77-79-2 | C4H6O2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 77-79-2
Molecular Formula: C4H6O2S
Molecular Mass: 118.16 g/mol

Names and Synonyms:

Sulfolene
Thiophene, 2,5-dihydro-, 1,1-dioxide
2,5-Dihydrothiophene 1,1-dioxide
3-Sulfolene
2,5-Dihydrothiophene sulfone
2,5-Dihydrothiophene dioxide
β-Sulfolene
2,5-Dihydrothiophene S,S-dioxide
Sulfolene
Sulpholene
NSC 48532
NSC 56373
2,5-Dihydrothiophen-1,1-dioxide
Butadiene sulfone
2,5-Dihydro-1λ6-thiophene-1,1-dione

Identifiers:

SMILES:
O=S1(=O)CC=CC1
InChI:
InChI=1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2

Key Properties

Boiling Point
149.5-150 °C @ Press: 15 Torr CAS Common Chemistry
Melting Point
64-65.5 °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 118.16 g/mol CAS Common Chemistry
118.15699999999998 g/mol RDKit
118.008850432 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Sulfolene CAS Common Chemistry
Boiling Point 149.5-150 °C @ Press: 15 Torr CAS Common Chemistry
Canonical SMILES O=S1(=O)CC=CC1 CAS Common Chemistry
InChI InChI=1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2 CAS Common Chemistry
InChI Key InChIKey=MBDNRNMVTZADMQ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 64-65.5 °C CAS Common Chemistry
Name 3-Sulfolene CAS Common Chemistry
Sulfolene CAS Common Chemistry
Heavy Atom Count 7 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 34.14 Ų RDKit
LogP -0.028999999999999915 RDKit
Molar Refractivity 27.79379999999999 RDKit

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