Fluoren-9-one, 2,7-dibromo-, thiosemicarbazone

Base Information

• Chemical Name: Fluoren-9-one, 2,7-dibromo-, thiosemicarbazone
• CAS No.: 42134-91-8
• Molecular Formula: C14H9Br2N3S
• Molecular Weight: 411.1144
• NSC Number: 92975
• DSSTox Substance ID: DTXSID10194969
• Nikkaji Number: J69.725G
• ChEMBL ID: CHEMBL1269066
• Mol file: 42134-91-8.mol

Synonyms:42134-91-8;2,7-Dibromofluoren-9-one thiosemicarbazone;FLUOREN-9-ONE, 2,7-DIBROMO-, THIOSEMICARBAZONE;NSC 92975;CHEMBL1269066;Hydrazinecarbothioamide, 2-(2,7-dibromo-9H-fluoren-9-ylidene)-;2,7-Dibromo-9H-fluoren-9-one thiosemicarbazone;NSC92975;C14H9Br2N3S;C14-H9-Br2-N3-S;DTXSID10194969;BDBM50330053;NSC-92975;LS-69317;Fluoren-9-one,7-dibromo-, thiosemicarbazone;[2,7-Dibromo-9H-fluoren-9-one]-thiosemicarbazone;Hydrazinecarbothioamide,7-dibromo-9H-fluoren-9-ylidene)-

Chemical Property of Fluoren-9-one, 2,7-dibromo-, thiosemicarbazone

Chemical Property:

• Vapor Pressure: 7.21E-13mmHg at 25°C
• Boiling Point: 566.9°Cat760mmHg
• Flash Point: 296.6°C
• PSA: 82.50000
• Density: 1.93g/cm³
• LogP: 4.86880
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 410.88634
• Heavy Atom Count: 20
• Complexity: 401

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=C1Br)C(=NNC(=S)N)C3=C2C=CC(=C3)Br

Technology Process of Fluoren-9-one, 2,7-dibromo-, thiosemicarbazone

There total 1 articles about Fluoren-9-one, 2,7-dibromo-, thiosemicarbazone 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: 9.0%

2,7-dibromofluorene-9-one (14348-75-5) + thiosemicarbazide (79-19-6) → 2,7-dibromo-9H-fluorenon-9-one thiosemicarbazone (42134-91-8)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; at 70 ℃; for 8h; Inert atmosphere;

DOI:10.1016/j.bmcl.2010.09.026

upstream raw materials:

2,7-dibromofluorene-9-one

thiosemicarbazide

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