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Pinacyanol

CAS: 605-91-4 | C25H25IN2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 605-91-4
Molecular Formula: C25H25IN2
Molecular Mass: 480.39 g/mol

Names and Synonyms:

Pinacyanol
Quinolinium, 1-ethyl-2-[3-(1-ethyl-2(1H)-quinolinylidene)-1-propen-1-yl]-, iodide (1:1)
Pinacyanol
Quinolinium, 1-ethyl-2-[3-(1-ethyl-2(1H)-quinolylidene)propenyl]-, iodide
Quinolinium, 1-ethyl-2-[3-(1-ethyl-2(1H)-quinolinylidene)-1-propenyl]-, iodide
1,1′-Diethyl-2,2′-quinocarbocyanine iodide
1,1′-Diethyl-2,2′-carbocyanine iodide
Pinacyanole
Sensitol red
Pinacyanol iodide
1-Ethyl-2-[3-[1-ethyl-2(1H)-quinolylidene]-1-propenyl]quinolinium iodide
G 1700
NK 3 (dye)
NK 3
1-Ethyl-2-[3-(1-ethyl-1H-quinolin-2-ylidene)-propenyl]-quinolinium; iodide
1-Ethyl-2-[3-(1-ethyl-1,2-dihydroquinolin-2-ylidene)prop-1-en-1-yl]quinolin-1-ium iodide
1-Ethyl-2-[3-[1-ethyl-2(1H)-quinolinylidene]-1-propen-1-yl]quinolinium iodide

Identifiers:

SMILES:
CCN1C(=CC=Cc2ccc3ccccc3[n+]2CC)C=Cc2ccccc21.[I-]
InChI:
InChI=1S/C25H25N2.HI/c1-3-26-22(18-16-20-10-5-7-14-24(20)26)12-9-13-23-19-17-21-11-6-8-15-25(21)27(23)4-2;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1

Key Properties

Melting Point
276-278 °C (decomp) @ Solvent: Methanol 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 480.39 g/mol CAS Common Chemistry
480.39300000000003 g/mol RDKit
480.1062468 g/mol RDKit
Canonical SMILES [I-].C=1C=CC2=C(C1)C=CC(=CC=CC=3C=CC=4C=CC=CC4[N+]3CC)N2CC CAS Common Chemistry
InChI InChI=1S/C25H25N2.HI/c1-3-26-22(18-16-20-10-5-7-14-24(20)26)12-9-13-23-19-17-21-11-6-8-15-25(21)27(23)4-2;/h5-19H,3-4H2,1-2H3;1H/q+1;/p-1 CAS Common Chemistry
InChI Key InChIKey=QWYZFXLSWMXLDM-UHFFFAOYSA-M CAS Common Chemistry
Melting Point 276-278 °C (decomp) @ Solvent: Methanol CAS Common Chemistry
Name Pinacyanol CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 7.12 Ų RDKit
LogP 2.6016000000000004 RDKit
Molar Refractivity 115.43000000000005 RDKit

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