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Blue K

CAS: 130-20-1 | C28H12Cl2N2O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
130-20-1
Molecular Formula
C28H12Cl2N2O4
Molecular Mass
511.32 g/mol

Identifiers

CAS Registry Number

130-20-1

SMILES

O=c1c2ccccc2c(=O)c2c1cc(Cl)c1[nH]c3c([nH]c12)c(Cl)cc1c(=O)c2ccccc2c(=O)c13

InChI Key

UGCDBQWJXSAYIL-UHFFFAOYSA-N

InChI

InChI=1S/C28H12Cl2N2O4/c29-17-9-15-19(27(35)13-7-3-1-5-11(13)25(15)33)23-21(17)32-24-20-16(10-18(30)22(24)31-23)26(34)12-6-2-4-8-14(12)28(20)36/h1-10,31-32H

Names and Synonyms

  • Blue K Synonym
  • 5,9,14,18-Anthrazinetetrone, 7,16-dichloro-6,15-dihydro- Synonym
  • C.I. 69825 Synonym
  • Indanthrene, 7,16-dichloro- Synonym
  • 7,16-Dichloro-6,15-dihydro-5,9,14,18-anthrazinetetrone Synonym
  • Ahcovat Blue BCF Synonym
  • Alizanthrene Blue RC Synonym
  • Amanthrene Blue BCL Synonym
  • Atic Vat Blue BC Synonym
  • Benzadone Blue RC Synonym
  • Calcoloid Blue BLC Synonym
  • Calcoloid Blue BLD Synonym
  • Calcoloid Blue BLFD Synonym
  • Calcoloid Blue BLR Synonym
  • Caledon Blue XRC Synonym
  • Carbanthrene Blue BCF Synonym
  • Carbanthrene Blue BCS Synonym
  • Carbanthrene Blue RBCF Synonym
  • Carbanthrene Blue RCS Synonym
  • Cibanone Blue FG Synonym
  • Cibanone Blue FGF Synonym
  • Cibanone Blue FGL Synonym
  • Cibanone Blue GF Synonym
  • C.I. Vat Blue 6 Synonym
  • 3,3′-Dichloroindanthrone Synonym
  • 7,16-Dichloroindanthrone Synonym
  • 7:16-Dichloro-6:15-indanthrone Synonym
  • Fenan Blue BCS Synonym
  • Fenanthren Blue BC Synonym
  • Fenanthren Blue BD Synonym
  • Helanthrene Blue BC Synonym
  • Indanthren Blue BC Synonym
  • Indanthren Blue BCA Synonym
  • Indanthren Blue BCS Synonym
  • Indanthrene Blue BC Synonym
  • Indo Blue B-I Synonym
  • Indo Blue WD 279 Synonym
  • Indotoner Blue B 79 Synonym
  • Mikethrene Blue BC Synonym
  • Mikethrene Blue BCS Synonym
  • Monolite Fast Blue 2RVSA Synonym
  • Monolite Fast Blue 2RV Synonym
  • Navinon Blue BC Synonym
  • Navinon Brilliant Blue RCL Synonym
  • Nihonthrene Blue BC Synonym
  • Nihonthrene Brilliant Blue RCL Synonym
  • Nyanthrene Blue BFP Synonym
  • Ostanthren Blue BCL Synonym
  • Ostanthren Blue BCS Synonym
  • Palanthrene Blue BC Synonym
  • Palanthrene Blue BCA Synonym
  • Paradone Blue RC Synonym
  • Pernithrene Blue BC Synonym
  • Ponsol Blue BCS Synonym
  • Ponsol Blue BF Synonym
  • Ponsol Blue BFD Synonym
  • Ponsol Blue BFDP Synonym
  • Ponsol Blue BFN Synonym
  • Ponsol Blue BFND Synonym
  • Ponsol Blue BFP Synonym
  • Resinated Indo Blue B 85 Synonym
  • Romantrene Blue FBC Synonym
  • Sandothrene Blue NG Synonym
  • Sandothrene Blue NGR Synonym
  • Sandothrene Blue NGW Synonym
  • Solanthrene Blue B Synonym
  • Solanthrene Blue SB Synonym
  • Tinon Blue GF Synonym
  • Tinon Blue GL Synonym
  • Vat Fast Blue BCS Synonym
  • D and C Blue No. 9 Synonym
  • Harmone B 79 Synonym
  • Indanthrene Blue BCF Synonym
  • Vat Blue 6 Synonym
  • Vat Sky Blue KP 2F Synonym
  • Blue K Synonym
  • Dichloroindanthrone Synonym
  • Solanthrene Blue F-SBA Synonym
  • Vat Blue KD Synonym
  • Vat Sky Blue KD Synonym
  • Vat Sky Blue K Synonym
  • Vat Green B Synonym
  • Intravat Blue GF Synonym
  • C.I. Pigment Blue 64 Synonym
  • Pigment Blue 64 Synonym
  • Sumitone Fast Blue 3RS Synonym
  • Novatic Blue BC Synonym
  • Vat Blue BC Synonym
  • Japan Blue 204 Synonym
  • NSC 74700 Synonym
  • Cibanone Blue GFJ-MD Synonym
  • Mikethren Blue BC Super-fine Synonym
  • D&C Blue No. 9 Synonym
  • D&C Blue 9 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 511.32 g/mol CAS Common Chemistry
511.3200000000003 g/mol RDKit
511.314 g/mol chempirical lib
Canonical SMILES O=C1C=2C=CC=CC2C(=O)C=3C1=CC(Cl)=C4NC=5C(NC43)=C(Cl)C=C6C(=O)C=7C=CC=CC7C(=O)C65 CAS Common Chemistry
InChI InChI=1S/C28H12Cl2N2O4/c29-17-9-15-19(27(35)13-7-3-1-5-11(13)25(15)33)23-21(17)32-24-20-16(10-18(30)22(24)31-23)26(34)12-6-2-4-8-14(12)28(20)36/h1-10,31-32H CAS Common Chemistry
InChI Key InChIKey=UGCDBQWJXSAYIL-UHFFFAOYSA-N CAS Common Chemistry
Name Blue K CAS Common Chemistry
Heavy Atom Count 36 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 7 RDKit
Topological Polar Surface Area 99.85999999999999 Ų RDKit
99.86 Ų RDKit
92.28 Ų chempirical lib
LogP 5.447400000000002 RDKit
5.4474 RDKit
Molar Refractivity 146.4653999999999 cm³/mol RDKit
Ring Count 7 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 510.01741222399994 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

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