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Benzenesulfonic Acid

CAS: 98-11-3 | C6H6O3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 98-11-3
Molecular Formula: C6H6O3S
Molecular Mass: 158.18 g/mol

Names and Synonyms:

Benzenesulfonic Acid
Benzenesulfonic acid
Phenylsulfonic acid
Besylic acid
Benzenemonosulfonic acid
17-120A
Benzenesulfonic acid (surfactant)
BSA
Benzensulfonic acid
BW 70
Alkylbenzenesulfonate
1: PN: WO2020008043 SEQID: 105 claimed sequence

Identifiers:

SMILES:
O=S(=O)(O)c1ccccc1
InChI:
InChI=1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)

Key Properties

Melting Point
65 °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 158.18 g/mol CAS Common Chemistry
158.178 g/mol RDKit
158.003765052 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Benzenesulfonic_acid CAS Common Chemistry
Canonical SMILES O=S(=O)(O)C=1C=CC=CC1 CAS Common Chemistry
InChI InChI=1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9) CAS Common Chemistry
InChI Key InChIKey=SRSXLGNVWSONIS-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 65 °C CAS Common Chemistry
Name Benzenesulfonic acid CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 54.370000000000005 Ų RDKit
LogP 0.9333000000000001 RDKit
Molar Refractivity 36.25660000000001 RDKit

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