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Toluidine Blue

CAS: 92-31-9 | C15H16ClN3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 92-31-9
Molecular Formula: C15H16ClN3S
Molecular Mass: 305.83 g/mol

Names and Synonyms:

Toluidine Blue
Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride (1:1)
Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-2-methyl-, chloride
3-Amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride
Blutene chloride
Dimethyltoluthionine chloride
Klot
F Klot
Schultz 1041
Tolazul
Tolonium chloride
3-Amino-7-(dimethylamino)-2-methylphenazathionium chloride
Toluidine blue (phenothiazine dye)
Toluidine blue
C.I. Basic Blue 17
Toluidine Blue OO
Toluidine Blue O
Gabilin
Menodin
o-Toluidine blue
C.I. 52040
Basic Blue 17
Blutene
NSC 36758

Identifiers:

SMILES:
Cc1cc2nc3ccc(N(C)C)cc3[s+]c2cc1N.[Cl-]
InChI:
InChI=1S/C15H16N3S.ClH/c1-9-6-13-15(8-11(9)16)19-14-7-10(18(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;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 305.83 g/mol CAS Common Chemistry
305.83399999999995 g/mol RDKit
305.075346192 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Toluidine_blue CAS Common Chemistry
Canonical SMILES [Cl-].N1=C2C=CC(=CC2=[S+]C3=CC(N)=C(C=C13)C)N(C)C CAS Common Chemistry
InChI InChI=1S/C15H16N3S.ClH/c1-9-6-13-15(8-11(9)16)19-14-7-10(18(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=HNONEKILPDHFOL-UHFFFAOYSA-M CAS Common Chemistry
Name Toluidine Blue O CAS Common Chemistry
Toluidine blue CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 42.150000000000006 Ų RDKit
LogP 0.6912200000000003 RDKit
Molar Refractivity 85.00940000000004 RDKit

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