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Thionine

CAS: 581-64-6 | C12H10ClN3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 581-64-6
Molecular Formula: C12H10ClN3S
Molecular Mass: 263.75 g/mol

Names and Synonyms:

Thionine
Phenothiazin-5-ium, 3,7-diamino-, chloride (1:1)
Phenothiazin-5-ium, 3,7-diamino-, chloride
3,7-Diaminophenazathionium chloride
C.I. 52000
Lauth's violet
Thionine
Thionin
Cyanine
Katalysin
Thionin chloride
Thionin (dye)
Thionine chloride
3,7-Diamino-5λ4-phenothiazin-5-ylium chloride
3,7-Diaminophenothiazin-5-iumchloride

Identifiers:

SMILES:
Nc1ccc2nc3ccc(N)cc3[s+]c2c1.[Cl-]
InChI:
InChI=1S/C12H10N3S.ClH/c13-7-1-3-9-11(5-7)16-12-6-8(14)2-4-10(12)15-9;/h1-6H,13-14H2;1H/q+1;/p-1

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 263.75 g/mol CAS Common Chemistry
263.75300000000004 g/mol RDKit
263.028396 g/mol RDKit
Canonical SMILES [Cl-].N=1C2=CC=C(N)C=C2[S+]=C3C=C(N)C=CC13 CAS Common Chemistry
InChI InChI=1S/C12H10N3S.ClH/c13-7-1-3-9-11(5-7)16-12-6-8(14)2-4-10(12)15-9;/h1-6H,13-14H2;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=ANRHNWWPFJCPAZ-UHFFFAOYSA-M CAS Common Chemistry
Name Thionine CAS Common Chemistry
Heavy Atom Count 17 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 64.92999999999999 Ų RDKit
LogP -0.10100000000000015 RDKit
Molar Refractivity 70.3578 RDKit

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