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1,8-Naphthosultone

CAS: 83-31-8 | C10H6O3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 83-31-8
Molecular Formula: C10H6O3S
Molecular Mass: 206.22 g/mol

Names and Synonyms:

1,8-Naphthosultone
Naphth[1,8-cd]-1,2-oxathiole, 2,2-dioxide
1-Naphthalenesulfonic acid, 8-hydroxy-, γ-sultone
Naphthosultone
1,8-Naphthosultone
1-Naphthol-8-sulfonic acid sultone
NSC 26341

Identifiers:

SMILES:
O=S1(=O)Oc2cccc3cccc1c23
InChI:
InChI=1S/C10H6O3S/c11-14(12)9-6-2-4-7-3-1-5-8(13-14)10(7)9/h1-6H

Key Properties

Boiling Point
190 °C (approx) @ Press: 2-3 Torr CAS Common Chemistry
Melting Point
156 °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 206.22 g/mol CAS Common Chemistry
206.22199999999998 g/mol RDKit
206.003765052 g/mol RDKit
Boiling Point 190 °C (approx) @ Press: 2-3 Torr CAS Common Chemistry
Canonical SMILES O=S1(=O)OC2=CC=CC=3C=CC=C1C23 CAS Common Chemistry
InChI InChI=1S/C10H6O3S/c11-14(12)9-6-2-4-7-3-1-5-8(13-14)10(7)9/h1-6H CAS Common Chemistry
InChI Key InChIKey=IEIADDVJUYQKAZ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 156 °C CAS Common Chemistry
Name 1,8-Naphthosultone CAS Common Chemistry
Heavy Atom Count 14 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 43.370000000000005 Ų RDKit
LogP 1.9209 RDKit
Molar Refractivity 51.76180000000002 RDKit

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