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Molecule

Japan Red 226

CAS: 2379-74-0 · C18H10Cl2O2S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
2379-74-0
Molecular Formula
C18H10Cl2O2S2
Molecular Mass
393.32 g/mol

Identifiers

CAS Registry Number

2379-74-0

SMILES

Cc1cc(Cl)cc2c1C(=O)C(=C1Sc3cc(Cl)cc(C)c3C1=O)S2

InChI Key

NDDLLTAIKYHPOD-UHFFFAOYSA-N

InChI

InChI=1S/C18H10Cl2O2S2/c1-7-3-9(19)5-11-13(7)15(21)17(23-11)18-16(22)14-8(2)4-10(20)6-12(14)24-18/h3-6H,1-2H3

Names and Synonyms

  • Japan Red 226 Common Name
  • Thioindigo Brilliant Pink ZhP Synonym
  • Benzo[b]thiophen-3(2H)-one, 6-chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methyl- Synonym
  • [Δ2,2′(3H,3′H)-Bibenzo[b]thiophene]-3,3′-dione, 6,6′-dichloro-4,4′-dimethyl- Synonym
  • Thioindigo, 6,6′-dichloro-4,4′-dimethyl- Synonym
  • 6-Chloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophen-3(2H)-one Synonym
  • 11484 Red Synonym
  • C.I. 73360 Synonym
  • Ahcovat Pink FFD Synonym
  • Ahcovat Printing Pink FF Synonym
  • Amanthrene Pink FF Synonym
  • Amanthrene Pink FFD Synonym
  • Amanthrene Pink FFWP Synonym
  • Calcoloid Pink FFC Synonym
  • Calcoloid Pink FFD Synonym
  • Calcoloid Pink FFRP Synonym
  • Calcoloid Printing Pink FFE Synonym
  • Calcophyl Red FF Synonym
  • Calophyl Pink ZFF Synonym
  • Chemithrene Brilliant Pink R Synonym
  • Ciba Brilliant Pink R Synonym
  • Ciba Brilliant Pink FR Synonym
  • Ciba Pink FF Synonym
  • Daltolite Pink FF Synonym
  • 5,5′-Dichloro-3,3′-dimethyl-thioindigo Synonym
  • Durindone Pink FF Synonym
  • Durindone Pink FF-FA Synonym
  • Durindone Printing Pink FF Synonym
  • Fast Pink Y Synonym
  • Fenanthren Brilliant Pink R Synonym
  • Fenanthren Pink R Spura Synonym
  • Fenidon Pink R Synonym
  • Helanthrene Brilliant Pink R Synonym
  • Helanthrene Pink R Synonym
  • Helindone Pink CN Synonym
  • Helindon Pink R Synonym
  • Hostavat Brilliant Pink R Synonym
  • Indanthren Brilliant Pink R Synonym
  • Indanthren Brilliant Pink RB Synonym
  • Indanthren Brilliant Pink RP Synonym
  • Indanthren Brilliant Pink RS Synonym
  • Indanthrene Brilliant Pink R Synonym
  • Lithosol Fast Pink SVP Synonym
  • Mikethrene Brilliant Pink R Synonym
  • Nihonthrene Brilliant Pink R Synonym
  • Nyanthrene Brilliant Pink R Synonym
  • Oralith Brilliant Pink R Synonym
  • Palanthrene Brilliant Pink R Synonym
  • Paradone Brilliant Pink R Synonym
  • Permanent Pink Synonym
  • D&C Red No. 30 Synonym
  • Romantrene Brilliant Pink FR Synonym
  • Sandothrene Brilliant Pink R Synonym
  • Sanyo Threne Brillant Pink IR Synonym
  • Solanthrene Brilliant Pink R Synonym
  • Solanthrene Brilliant Pink RF Synonym
  • Sulfanthrene Pink FFD Synonym
  • Tina Brilliant Pink R Synonym
  • Tyrian Brilliant Pink I-R Synonym
  • Vat Pink FF Synonym
  • Vat Printing Pink FF Synonym
  • C.I. Vat Red 1 Synonym
  • D and C Red No. 30 Synonym
  • 6,6′-Dichloro-4,4′-dimethylthioindigo Synonym
  • Indanthren Brilliant Rose R Synonym
  • Vat Red 1 Synonym
  • Red No. 226 Synonym
  • Solanthrene Brilliant Pink F-R Synonym
  • Indanthrene Pink R Synonym
  • Pink FFT Synonym
  • Thioindigo Brilliant Pink Zh Synonym
  • C.I. Pigment Red 181 Synonym
  • Helindon Pink CN Synonym
  • Japan Red 226 Synonym
  • Oracet Pink RF Synonym
  • Vat Pink R Synonym
  • D&C Red 30 Synonym
  • Pigment Red 181 Synonym
  • Red 30 Synonym
  • Lavanya Roseum Synonym
  • Cosmetic Pink RC 01 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 393.32 g/mol CAS Common Chemistry
393.31600000000014 g/mol RDKit
393.316 g/mol RDKit
395.189 g/mol chempirical lib
Canonical SMILES O=C1C(SC2=CC(Cl)=CC(=C12)C)=C3SC4=CC(Cl)=CC(=C4C3=O)C CAS Common Chemistry
InChI InChI=1S/C18H10Cl2O2S2/c1-7-3-9(19)5-11-13(7)15(21)17(23-11)18-16(22)14-8(2)4-10(20)6-12(14)24-18/h3-6H,1-2H3 CAS Common Chemistry
InChI Key InChIKey=NDDLLTAIKYHPOD-UHFFFAOYSA-N CAS Common Chemistry
Name Japan Red 226 CAS Common Chemistry
Heavy Atom Count 24 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 34.14 Ų RDKit
LogP 6.098840000000004 RDKit
6.0988 RDKit
Molar Refractivity 99.77900000000002 cm³/mol RDKit
Ring Count 4 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.1111 RDKit
Exact Mass 391.94992692 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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MW = 393.32 g/mol. Edit any field — others recompute live.

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