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Pigment Red 52:1

CAS: 17852-99-2 | C18H13CaClN2O6S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 17852-99-2
Molecular Formula: C18H13CaClN2O6S
Molecular Mass: 460.91 g/mol

Names and Synonyms:

Pigment Red 52:1
2-Naphthalenecarboxylic acid, 4-[2-(4-chloro-5-methyl-2-sulfophenyl)diazenyl]-3-hydroxy-, calcium salt (1:1)
C.I. Pigment Red 52, calcium salt (1:1)
2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1)
4-[(4-Chloro-3-methyl-6-sulfophenyl)azo]-3-hydroxy-2-naphthoic acid calcium salt (1:1)
C.I. Pigment Red 52:1
Macatawa Red
Pigment Red 52:1
C.I. 15860:1
Xinbaohong S 6B

Identifiers:

SMILES:
Cc1cc(N=Nc2c(O)c(C(=O)O)cc3ccccc23)c(S(=O)(=O)O)cc1Cl.[Ca]
InChI:
InChI=1S/C18H13ClN2O6S.Ca/c1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);

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 460.91 g/mol CAS Common Chemistry
460.90800000000013 g/mol RDKit
459.980875796 g/mol RDKit
Canonical SMILES [Ca].O=C(O)C1=CC=2C=CC=CC2C(N=NC=3C=C(C(Cl)=CC3S(=O)(=O)O)C)=C1O CAS Common Chemistry
InChI InChI=1S/C18H13ClN2O6S.Ca/c1-9-6-14(15(8-13(9)19)28(25,26)27)20-21-16-11-5-3-2-4-10(11)7-12(17(16)22)18(23)24;/h2-8,22H,1H3,(H,23,24)(H,25,26,27); CAS Common Chemistry
InChI Key InChIKey=HGUCUXGVQBLITI-UHFFFAOYSA-N CAS Common Chemistry
Name Pigment Red 52:1 CAS Common Chemistry
Heavy Atom Count 29 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 136.61999999999998 Ų RDKit
LogP 4.486720000000003 RDKit
Molar Refractivity 108.50570000000003 RDKit

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