2,2-Dibromo-1h-indene-1,3(2h)-dione

Base Information

• Chemical Name: 2,2-Dibromo-1h-indene-1,3(2h)-dione
• CAS No.: 1685-97-8
• Molecular Formula: C9H4 Br2 O2
• Molecular Weight: 303.938
• NSC Number: 106637
• DSSTox Substance ID: DTXSID10295980
• Nikkaji Number: J1.594.826D
• Wikidata: Q82036250
• Mol file: 1685-97-8.mol

Synonyms:2,2-dibromo-1h-indene-1,3(2h)-dione;2,2-dibromoindene-1,3-dione;1685-97-8;1H-Indene-1,3(2H)-dione, 2,2-dibromo-;NSC106637;2,2-Dibromo-1,3-indandione;SCHEMBL11592777;DTXSID10295980;NSC 106637;NSC-106637;N16988

Chemical Property of 2,2-Dibromo-1h-indene-1,3(2h)-dione

Chemical Property:

• Vapor Pressure: 7.01E-05mmHg at 25°C
• Boiling Point: 343.5°Cat760mmHg
• Flash Point: 128.9°C
• Density: 2.191g/cm³
• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 303.85576
• Heavy Atom Count: 13
• Complexity: 247

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=O)C(C2=O)(Br)Br

Technology Process of 2,2-Dibromo-1h-indene-1,3(2h)-dione

There total 10 articles about 2,2-Dibromo-1h-indene-1,3(2h)-dione which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 80.0%

1H-indene-1,3(2H)-dione (606-23-5) → 2-bromo-indan-1,3-dione (7319-63-3) + 2,2-dibromo-indan-1,3-dione (1685-97-8)

Guidance literature:

With Oxone; ammonium bromide; In methanol; at 20 ℃; for 1h; regioselective reaction;

DOI:10.1016/j.tetlet.2011.11.011

Reference yield:

2-bromo-indan-1,3-dione (7319-63-3) → 1H-indene-1,3(2H)-dione (606-23-5) + 2,2-dibromo-indan-1,3-dione (1685-97-8)

Guidance literature:

With water;

Reference yield:

2-bromo-1,3-dioxo-indan-2-carboxylic acid ethyl ester (74307-85-0) → 1H-indene-1,3(2H)-dione (606-23-5) + 2,2-dibromo-indan-1,3-dione (1685-97-8)

Guidance literature:

With water;

upstream raw materials:

2-bromo-indan-1,3-dione

2-bromo-1,3-dioxo-indan-2-carboxylic acid ethyl ester

2-bromo-2-nitro-indan-1,3-dione

nitrobenzene

Downstream raw materials:

2-bromo-indan-1,3-dione

bromo-1 methoxy-2 cyclohexane

2-phenylspiroindene>-1',3'-dione

indantrione