2,2'-Bi[3H-indole]-3,3'-dione

Modify Date: 2025-09-26 22:06:03

2,2'-Bi[3H-indole]-3,3'-dione Structure
2,2'-Bi[3H-indole]-3,3'-dione structure
 Common Name 2,2'-Bi[3H-indole]-3,3'-dione
CAS Number 2903-89-1 Molecular Weight 260.24700
Density N/A Boiling Point N/A
Molecular Formula C16H8N2O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-(3-oxoindol-2-yl)indol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C16H8N2O2
Molecular Weight 260.24700
Exact Mass 260.05900
PSA 58.86000
LogP 1.79560
InChIKey IYPVIOXAYRCAOB-UHFFFAOYSA-N
SMILES O=C1C(C2=Nc3ccccc3C2=O)=Nc2ccccc21

 Safety Information

HS Code 2933990090

 Synthetic Route

N/A structure

N/A

CAS#:908835-88-1

~85%

2,2'-Bi[3H-indole]-3,3'-dione Structure

2,2'-Bi[3H-indo...

CAS#:2903-89-1

Literature: Hein, Martin; Phuong, Nguyen Thi Bich; Michalik, Dirk; Goerls, Helmar; Lalk, Michael; Langer, Peter Tetrahedron Letters, 2006 , vol. 47, # 32 p. 5741 - 5745
Indigo structure

Indigo

CAS#:482-89-3

~%

2,2'-Bi[3H-indole]-3,3'-dione Structure

2,2'-Bi[3H-indo...

CAS#:2903-89-1

Literature: Kalb Patent: DE216889 ; Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488
indigo dye structure

indigo dye

CAS#:64784-13-0

~%

2,2'-Bi[3H-indole]-3,3'-dione Structure

2,2'-Bi[3H-indo...

CAS#:2903-89-1

[2,2'-Bi-1H-indole]-3,3'-diol structure

[2,2'-Bi-1H-ind...

CAS#:6537-68-4

Literature: Domenech, Antonio; Domenech-Carbo, Maria Teresa; Sanchez Del Rio, Manuel; Vazquez De Agredos Pascual, Maria Luisa; Lima, Enrique New Journal of Chemistry, 2009 , vol. 33, # 12 p. 2371 - 2379
N/A structure

N/A

CAS#:908835-88-1

benzene structure

benzene

CAS#:71-43-2

~%

2,2'-Bi[3H-indole]-3,3'-dione Structure

2,2'-Bi[3H-indo...

CAS#:2903-89-1

Literature: Kalb Patent: DE216889 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 358 Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488
acetic acid structure

acetic acid

CAS#:64-19-7

Indigo structure

Indigo

CAS#:482-89-3

~%

2,2'-Bi[3H-indole]-3,3'-dione Structure

2,2'-Bi[3H-indo...

CAS#:2903-89-1

Literature: Kalb Patent: DE216889 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 358 Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488
Pyridine structure

Pyridine

CAS#:110-86-1

N/A structure

N/A

CAS#:908835-88-1

benzene structure

benzene

CAS#:71-43-2

~%

2,2'-Bi[3H-indole]-3,3'-dione Structure

2,2'-Bi[3H-indo...

CAS#:2903-89-1

Literature: Kalb Patent: DE216889 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 358 Full Text Show Details Kalb Chemische Berichte, 1909 , vol. 42, p. 3647,3653, 3658 Chem. Zentralbl., 1910 , vol. 81, # I p. 488

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

dehydroindigo
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Related Compounds: More...
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[2,2'-Bi-1H-indole]-3,3'-diol
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5,5'-Dimethyl-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione
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4,5,5',7,7'-Pentabromo-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione
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2-(4-(tert-butyl)phenoxy)-N-(2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide
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2-(3,4-dimethoxyphenyl)-N-(2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide
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2-(3-methoxyphenoxy)-N-(2-(thiophene-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide
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Chemsrc provides 2,2'-Bi[3H-indole]-3,3'-dione(CAS#:2903-89-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,2'-Bi[3H-indole]-3,3'-dione are included as well.>> amp version: 2,2'-Bi[3H-indole]-3,3'-dione

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