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Dapsone

CAS: 80-08-0 | C12H12N2O2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 80-08-0
Molecular Formula: C12H12N2O2S
Molecular Weight: 248.30700000000002 g/mol

Names and Synonyms:

Dapsone
1358F
44DDS
K 10
Aradur 9664-1NL
D 0089
Aradur 976
HEW 62
4,4′-Diaminobiphenyl sulfone
Aradur 9761-1
4-(4-Aminophenyl)sulfonylaniline
4-(4-Aminophenylsulfonyl)benzenamine
Aradur 9664-1
Aczone
Lapox K 10
HB-MC-GE 45
HB-MC-GE 40
DADFS
4,4′-Sulfonyldiphenylamine
4,4′-DDS
Servidapson
HT 976-1
Aradur 976-1
HY 976
NSC 6091
Seikacure S
HT 9664
4,4′-Dapsone
Hardener HT 976
Sumicure S
Araldite HT 976
HT 976
4,4′-Sulfonylbisaniline
Dapson
Diaphenylsulfon
p-Aminophenyl sulfone
Sulfona
1,1′-Sulfonylbis[4-aminobenzene]
4,4′-Sulfonylbisbenzamine
4-Aminophenyl sulfone
Bis(p-aminophenyl) sulfone
DDS (pharmaceutical)
Udolac
4,4′-Sulphonyldianiline
Sulphadione
4,4′-Sulfonyldianiline
p,p′-Sulfonyldianiline
Sulfona-Mae
Novophone
Metabolite C
Eporal
Dumitone
DSS
Disulone
Diphone
Diphenasone
Di(4-aminophenyl)sulfone
Diaphenylsulfone
Di(p-aminophenyl) sulfone
4,4′-Diaminodiphenyl sulfone
p,p′-Diaminodiphenyl sulfone
DDS
Dapsone
DADPS
Croysulfone
Bis(4-aminophenyl) sulfone
Avlosulfone
Avlosulfon
F 1358
4,4′-Sulfonylbis[benzenamine]
Aniline, 4,4′-sulfonyldi-
Benzenamine, 4,4′-sulfonylbis-
Atrisone

Identifiers:

SMILES:
Nc1ccc(S(=O)(=O)c2ccc(N)cc2)cc1
InChI:
InChI=1S/C12H12N2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H,13-14H2

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

Molecular

Property Value Source
Molecular Weight 248.30700000000002 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 248.061948624 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 17 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 2 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 2 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 2 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 86.18 Ų RDKit

Physical Properties

Property Value Source
LogP 1.6838000000000002 RDKit
molecular_mass 248.31 g/mol Legacy Database
density 1.39 g/cm³ Legacy Database
cas-canonical-smile O=S(=O)(C1=CC=C(N)C=C1)C2=CC=C(N)C=C2 None Legacy Database
cas-density 1.392 g/cm3 None Legacy Database
cas-inchi InChI=1S/C12H12N2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H,13-14H2 None Legacy Database
cas-inchi-key InChIKey=MQJKPEGWNLWLTK-UHFFFAOYSA-N None Legacy Database
cas-melting-point 175-176 °C None Legacy Database
cas-name Dapsone None Legacy Database

Molar

Property Value Source
Molar Refractivity 67.16060000000002 RDKit

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