(4-Bromo-2,3,5,6-tetrafluorophenyl)hydrazine

Base Information

• Chemical Name: (4-Bromo-2,3,5,6-tetrafluorophenyl)hydrazine
• CAS No.: 2797-79-7
• Molecular Formula: C6H3BrF4N2
• Molecular Weight: 259.001
• Hs Code.: 2928000090
• NSC Number: 170069
• DSSTox Substance ID: DTXSID80305267
• Wikidata: Q82051844
• Mol file: 2797-79-7.mol

Synonyms:2797-79-7;(4-bromo-2,3,5,6-tetrafluorophenyl)hydrazine;(4-Bromotetrafluorophenyl)hydrazine;4-Bromotetrafluorophenylhydrazine;4-bromo-2,3,5,6-tetrafluorophenylhydrazine;Hydrazine,(4-bromo-2,3,5,6-tetrafluorophenyl)-;NSC170069;SCHEMBL5513979;DTXSID80305267;BBL020279;MFCD01075256;STK891462;AKOS001476493;NSC-170069;NCGC00335551-01;PS-10322;FT-0617924;AB01327939-02;1-(4-bromo-2,3,5,6-tetrafluorophenyl)hydrazine;A819271;(4-BROMO-2,3,5,6-TETRAFLUORO-PHENYL)-HYDRAZINE

Chemical Property of (4-Bromo-2,3,5,6-tetrafluorophenyl)hydrazine

Chemical Property:

• Vapor Pressure: 1.45mmHg at 25°C
• Melting Point: 79-80°C
• Refractive Index: 1.571
• Boiling Point: 170.7 °C at 760 mmHg
• PKA: 3.74±0.40(Predicted)
• Flash Point: 57 °C
• PSA: 38.05000
• Density: 2.006 g/cm³
• LogP: 3.06440
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 1
• Exact Mass: 257.94157
• Heavy Atom Count: 13
• Complexity: 168

Purity/Quality:

98%min ^*data from raw suppliers

(4-Bromotetrafluorophenyl)hydrazine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): T
• Hazard Codes: T
• Statements: 20/21/22-36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1(=C(C(=C(C(=C1F)F)Br)F)F)NN

Technology Process of (4-Bromo-2,3,5,6-tetrafluorophenyl)hydrazine

There total 3 articles about (4-Bromo-2,3,5,6-tetrafluorophenyl)hydrazine 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: 72.0%

bromopentafluorobenzene (344-04-7) → (4-bromo-2,3,5,6-tetrafluorophenyl)hydrazine (2797-79-7)

Guidance literature:

With hydrazine hydrate; In ethanol; for 13h; Reflux;

DOI:10.1016/j.jfluchem.2018.06.011

Reference yield:

bromopentafluorobenzene (344-04-7) + hydrazine hydrate (7803-57-8,79785-97-0) → (4-bromo-2,3,5,6-tetrafluorophenyl)hydrazine (2797-79-7)

Guidance literature:

In 1,4-dioxane; by refluxing (1 h);

Reference yield:

→ (4-bromo-2,3,5,6-tetrafluorophenyl)hydrazine (2797-79-7)

Guidance literature:

Pentafluorbrombenzol, N2H4*H2O;

upstream raw materials:

bromopentafluorobenzene

hydrazine hydrate

Downstream raw materials:

4-bromo-2,3,5,6-tetrafluoroaniline

1-bromo-2,3,5,6-tetrafluorobenzene

4-Br-C₆F₄NHNCHC₆H₅

1,2,4,5-Tetrafluorobenzene

Refernces