Back to Search

Pyronine

CAS: 92-32-0 | C17H19ClN2O

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 92-32-0
Molecular Formula: C17H19ClN2O
Molecular Mass: 302.80 g/mol

Names and Synonyms:

Pyronine
Xanthylium, 3,6-bis(dimethylamino)-, chloride (1:1)
Pyronine G
Ammonium, [6-(dimethylamino)-3H-xanthen-3-ylidene]dimethyl-, chloride
Methanaminium, N-[6-(dimethylamino)-3H-xanthen-3-ylidene]-N-methyl-, chloride
Xanthylium, 3,6-bis(dimethylamino)-, chloride
C.I. 45005
3,6-Bis(dimethylamino)xanthylium chloride
Pyronin G
Schultz no. 853
Pyronin Y
Pyronine
Pyronin Yellow
Pyronine Y
Pyronine GS
Pyronin GS
Pyronine GY

Identifiers:

SMILES:
CN(C)c1ccc2cc3ccc(N(C)C)cc3[o+]c2c1.[Cl-]
InChI:
InChI=1S/C17H19N2O.ClH/c1-18(2)14-7-5-12-9-13-6-8-15(19(3)4)11-17(13)20-16(12)10-14;/h5-11H,1-4H3;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 302.80 g/mol CAS Common Chemistry
302.80499999999995 g/mol RDKit
302.118590908 g/mol RDKit
Canonical SMILES [Cl-].[O+]=1C=2C=C(C=CC2C=C3C=CC(=CC13)N(C)C)N(C)C CAS Common Chemistry
InChI InChI=1S/C17H19N2O.ClH/c1-18(2)14-7-5-12-9-13-6-8-15(19(3)4)11-17(13)20-16(12)10-14;/h5-11H,1-4H3;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=INCIMLINXXICKS-UHFFFAOYSA-M CAS Common Chemistry
Name Pyronine CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 17.78 Ų RDKit
LogP 1.0030999999999999 RDKit
Molar Refractivity 86.78100000000005 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close