(4-Ethyl-phenyl)-hydrazine

Base Information

• Chemical Name: (4-Ethyl-phenyl)-hydrazine
• CAS No.: 54840-34-5
• Molecular Formula: C8H12N2
• Molecular Weight: 136.197
• Hs Code.: 2928000090
• Mol file: 54840-34-5.mol

Synonyms:Hydrazine, 1-(4-ethylphenyl)-;

Chemical Property of (4-Ethyl-phenyl)-hydrazine

Chemical Property:

• Vapor Pressure: 0.0144mmHg at 25°C
• Refractive Index: 1.603
• Boiling Point: 257.6 °C at 760 mmHg
• PKA: 5.42±0.20(Predicted)
• Flash Point: 126.2 °C
• PSA: 38.05000
• Density: 1.056 g/cm³
• LogP: 2.30790

Purity/Quality:

98%min ^*data from raw suppliers

(4-ethylphenyl)hydrazine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (4-Ethyl-phenyl)-hydrazine

There total 2 articles about (4-Ethyl-phenyl)-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:

4-aminoethylbenzene (589-16-2) → (4-ethylphenyl)hydrazine (54840-34-5)

Guidance literature:

With hydrogenchloride; Diazotization_.man versetzt die Diazoniumsalzloesung mit Natriumsulfitloesung, reduziert das erhaltene Natriumsalz der 1-Aethyl-benzol-diazosulfonsaeure-⁽⁴⁾ mit Zinkstaub und Eisessig und zersetzt das Produkt in waessr. Loesung mit Salzsaeure;;

Reference yield:

→ (4-ethylphenyl)hydrazine (54840-34-5)

Guidance literature:

Reference yield: 95.0%

(4-ethylphenyl)hydrazine (54840-34-5) + rimonabant acid (162758-35-2) → 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid N’-(4-ethylphenyl)-hydrazide

Guidance literature:

rimonabant acid; With isobutyl chloroformate; In tetrahydrofuran; at -20 - -10 ℃; for 0.333333h;

(4-ethylphenyl)hydrazine; In tetrahydrofuran; at -20 - -10 ℃; for 1h;

DOI:10.1080/00397911.2013.765483

upstream raw materials:

4-aminoethylbenzene

Downstream raw materials:

Acetaldehyde p-ethylphenylhydrazone

propionaldehyde p-ethylphenylhydrazone

acetone p-ethylphenylhydrazone

N-(4-Ethyl-phenyl)-N'-[1-phenyl-1-(5-phenyl-[1,2,4]oxadiazol-3-yl)-meth-(Z)-ylidene]-hydrazine

Refernces

• 1、 -. "Carbazole methyl malonates". . . Retrieved 2008/06/13.