2-[1-(3-Oxoindanylidene)]-1,3-indandione

2-[1-(3-Oxoindanylidene)]-1,3-indandione - Names and Identifiers

Name	Bindone
Synonyms	Bindone Δ1,2'-Biindan-1',3,3'-trione 1,2-biindanylidene-1,3,3-trione 2-(3-oxo-1-indanylidene)-3-indandione 2-(3-oxo-1-indanylidene)-1,3-indandione 2-(3-oxo-1-indanylidene)indan-1,3-dione 2-(3-OXO-1-INDANYLIDENE)INDAN-1,3-DIONE 2-[1-(3-Oxoindanylidene)]-1,3-indandione Bindone [for Detection of Primary Amines] 2-[1-(-3-OXOINDANYLIDENE)]-1,3-INDANEDIONE Δ1,2'(3'H)-Bi[1H-indene]-1',3,3'(2H)-trione 2-(2,3-Dihydro-3-oxo-1H-inden-1-ylidene)-1H-indene-1,3(2H)-dione 2-(3-oxo-2,3-dihydro-1H-inden-1-ylidene)-1H-indene-1,3(2H)-dione
CAS	1707-95-5
EINECS	216-956-9
InChI	InChI=1/C18H10O3/c19-15-9-14(10-5-1-2-6-11(10)15)16-17(20)12-7-3-4-8-13(12)18(16)21/h1-8H,9H2

2-[1-(3-Oxoindanylidene)]-1,3-indandione - Physico-chemical Properties

Molecular Formula	C18H10O3
Molar Mass	274.27
Density	1.2968 (rough estimate)
Melting Point	205-208°C
Boling Point	357.26°C (rough estimate)
Flash Point	224.5°C
Vapor Presure	1.61E-10mmHg at 25°C
Color	Yellow plates
BRN	1884961
Storage Condition	2-8℃
Refractive Index	1.4700 (estimate)
MDL	MFCD00021233

2-[1-(3-Oxoindanylidene)]-1,3-indandione - Risk and Safety

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
RTECS	NK6050000
Toxicity	LDLo ipr-mus: 100 mg/kg ARTODN 33,191,75

2-[1-(3-Oxoindanylidene)]-1,3-indandione - Introduction

Bindone (also known as 1,3-cyclopentadiene-1,3-dione) is an organic compound with the chemical formula C8H4O2. The following is a description of the nature, use, formulation and safety information of Bindone:

Nature:
- Bindone is a pale yellow crystal with a special aromatic odor.
-It can be dissolved in organic solvents, such as ether, alcohol and ketone.

Use:
- Bindone is an important intermediate in organic synthesis, which can be used to synthesize compounds such as drugs, dyes and ligands.
-It has certain anti-tumor and antiviral activity in the field of medicine.

Method:
- Bindone can be prepared by oxidation of indene. One common method is to dissolve the indene in benzene and heat it in air with the addition of sodium bicarbonate until the indene is completely dissolved. The reaction solution is then cooled and the resulting Bindone can be obtained by crystal precipitation and drying.

Safety Information:
- Bindone is irritating to a certain extent and should be avoided when in contact with skin and eyes.
-It has a certain flammability and avoids contact with fire sources.
-Use with appropriate protective measures, such as gloves, masks and goggles.
-Should be stored in a dry, ventilated and cool place, away from fire and oxidizing agents.

Last Update：2024-04-09 02:00:43