[2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone

Modify Date: 2025-09-27 11:23:22

[2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone Structure
[2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone structure
Common Name [2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone
CAS Number 6940-95-0 Molecular Weight 290.27000
Density 1.475g/cm3 Boiling Point 543.1ºC at 760 mmHg
Molecular Formula C18H10O4 Melting Point N/A
MSDS N/A Flash Point 239.5ºC

Summary: 2-(1,3-Dioxoinden-2-yl)indene-1,3-dione (also known as [2,2'-Bi-1H-indene]-1,1',3,3'(2H,2'H)-tetrone, CAS: 6940-95-0, Molecular Formula: C18H10O4, Molecular Weight: 290.27000), For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-(1,3-dioxoinden-2-yl)indene-1,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.475g/cm3
Boiling Point 543.1ºC at 760 mmHg
Molecular Formula C18H10O4
Molecular Weight 290.27000
Flash Point 239.5ºC
Exact Mass 290.05800
PSA 68.28000
LogP 2.37720
Index of Refraction 1.692
InChIKey LRFYPSGRUORTIS-UHFFFAOYSA-N
SMILES O=C1c2ccccc2C(=O)C1C1C(=O)c2ccccc2C1=O

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

[2,2']Biindenyl-1,3,1',3'-tetraon
bis-indan-1,3-dione
2,2'-biindanyl-1,1',3,3'-tetraone
propylphosphanediyl-bis-methanol
Bisdiketohydrinden
Methanol,(propylphosphinidene)bis
Bis-(1.3-dioxo-hydrindyl-(2))
Bis-hydroxymethyl-propyl-phosphin
[2,2']biindenyl-1,3,1',3'-tetraone
1.3.1'.3'-Tetraoxo-dihydrindyl-(2.2')
Propyl-bis-hydroxymethyl-phosphin
Propyl-dimethylol-phosphin
bis-hydroxymethyl-propyl-phosphane
Di(hydroxymethyl)propylphosphin

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the Chinese name of 6940-95-0?
A: Chinese name of 6940-95-0 is 6940-95-0.
Q: What is the molecular formula of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: Molecular formula of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is C18H10O4.
Q: What are the downstream products of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: Related downstream products(CAS) of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione: 606-23-5;92-24-0;1785-52-0;787-61-1.
Q: What is the boiling point of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: Boiling point of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is 543.1ºC at 760 mmHg.
Q: What are the upstream materials of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: Related upstream materials(CAS) of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione: 65348-39-2;123-51-3;63187-50-8;85-44-9;1807-49-4;1060-31-7;485-47-2;64-17-5;5103-42-4;73907-80-9.
Q: What is the molecular weight of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: Molecular weight of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is 290.27000.
Q: What is the English name of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: The English name of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is 2-(1,3-dioxoinden-2-yl)indene-1,3-dione.
Q: What is the LogP of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: LogP of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is 2.37720.
Q: What is the SMILES notation of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: SMILES notation of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is O=C1c2ccccc2C(=O)C1C1C(=O)c2ccccc2C1=O.
Q: What is the CAS number of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione?
A: CAS number of 2-(1,3-dioxoinden-2-yl)indene-1,3-dione is 6940-95-0.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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