2,4-Dichlorophenylhydrazine

Base Information

• Chemical Name: 2,4-Dichlorophenylhydrazine
• CAS No.: 13123-92-7
• Molecular Formula: C6H6 Cl2 N2
• Molecular Weight: 177.033
• Hs Code.: 2928000090
• Mol file: 13123-92-7.mol

Synonyms:(2,4-Dichlorophenyl)hydrazine;1-(2,4-Dichlorophenyl)hydrazine

Chemical Property of 2,4-Dichlorophenylhydrazine

Chemical Property:

• Vapor Pressure: 0.00752mmHg at 25°C
• Melting Point: 90 °C(Solv: ligroine (8032-32-4))
• Boiling Point: 268.8oC at 760 mmHg
• PKA: 4.40±0.27(Predicted)
• Flash Point: 116.4oC
• PSA: 38.05000
• Density: 1.475g/cm3
• LogP: 3.05230

Purity/Quality:

98%,99%, ^*data from raw suppliers

2,4-Dichlorophenylhydrazine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,4-Dichlorophenylhydrazine

There total 12 articles about 2,4-Dichlorophenylhydrazine 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: 74.1%

2,4-Dichloroaniline (554-00-7,51908-09-9) → (2,4-dichlorophenyl)hydrazine (13123-92-7)

Guidance literature:

2,4-Dichloroaniline; With hydrogenchloride; sodium nitrite; at 0 ℃; for 0.5h;

With tin(ll) chloride; at 0 ℃; for 2h;

DOI:10.1016/j.bmc.2018.05.028

Reference yield: 73.0%

→ (2,4-dichlorophenyl)hydrazine (13123-92-7)

Guidance literature:

Reference yield:

hydrogenchloride (7647-01-0,15364-23-5) + N-acetyl-N-(2,4-dichloro-phenyl)-N'-(4-nitro-benzoyl)-hydrazine (861363-87-3) → acetic acid (64-19-7,77671-22-8) + (2,4-dichlorophenyl)hydrazine (13123-92-7) + 4-nitro-benzoic acid (62-23-7)

Guidance literature:

upstream raw materials:

2,4-Dichloro-benzenediazonium

(2,4-dichloro-phenylhydrazono)-o-toluidino-acetic acid ethyl ester

2,4-Dichloroaniline

2,4-dichlorophenyldiazonium chloride

Downstream raw materials:

maleic acid mono-[N'-(2,4-dichloro-phenyl)-hydrazide]

acetic acid-[N'-(2,4-dichloro-phenyl)-hydrazide]

1-(4-chloro-phenyl)-ethanone-(2,4-dichloro-phenylhydrazone)

benzaldehyde-(2,4-dichloro-phenylhydrazone)

Refernces

• 1、 -. "Synthetic method of substituted phenyl diazene compound and application of synthetic method". . . Retrieved 2017/06/02.
• 2、 Ye, Dong-Ju,Feng, Xiao-Liang,Zhang, Zheng-Hong. "Synthesis and crystal structure of 1,2,4-triazol-5(4H)-one derivative". scheme or table. p. 5286 - 5288. Retrieved 2012/10/07.