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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 Weight: 393.31600000000014 g/mol

Names and Synonyms:

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

Identifiers:

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

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

Molecular

Property Value Source
Molecular Weight 393.31600000000014 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 391.94992692 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 24 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 0 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 2 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 34.14 Ų RDKit

Physical Properties

Property Value Source
LogP 6.098840000000004 RDKit
molecular_mass 393.32 g/mol Legacy Database
cas-canonical-smile O=C1C(SC2=CC(Cl)=CC(=C12)C)=C3SC4=CC(Cl)=CC(=C4C3=O)C None Legacy Database
cas-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 None Legacy Database
cas-inchi-key InChIKey=NDDLLTAIKYHPOD-UHFFFAOYSA-N None Legacy Database
cas-name Japan Red 226 None Legacy Database

Molar

Property Value Source
Molar Refractivity 99.77900000000002 RDKit

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