Acetyl chloride, 2,4-dinitrophenylhydrazone

Base Information

• Chemical Name: Acetyl chloride, 2,4-dinitrophenylhydrazone
• CAS No.: 74316-15-7
• Molecular Formula: C8H7 Cl N4 O4
• Molecular Weight: 258.61858
• Mol file: 74316-15-7.mol

Synonyms:ACETYL CHLORIDE, 2,4-DINITROPHENYLHYDRAZONE;BRN 4496630;74316-15-7;(1Z)-N-(2,4-dinitrophenyl)ethanehydrazonoyl chloride

Chemical Property of Acetyl chloride, 2,4-dinitrophenylhydrazone

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 141 - 142 °C (ethanol)
• Boiling Point: 387.419°C at 760 mmHg
• Flash Point: 188.104°C
• PSA: 116.03000
• Density: 1.601g/cm³
• LogP: 3.60650
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 258.0155824
• Heavy Atom Count: 17
• Complexity: 337

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC(=NNC1=C(C=C(C=C1)[N+](=O)[O-])[N+](=O)[O-])Cl
• Isomeric SMILES: C/C(=N/NC1=C(C=C(C=C1)[N+](=O)[O-])[N+](=O)[O-])/Cl

Technology Process of Acetyl chloride, 2,4-dinitrophenylhydrazone

There total 3 articles about Acetyl chloride, 2,4-dinitrophenylhydrazone 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: 98.0%

acetic acid-[N'-(2,4-dinitro-phenyl)-hydrazide] (2719-07-5) → N-(2,4-dinitrophenyl)-acetohydrazonyl chloride (74316-15-7)

Guidance literature:

With pyridine; trichlorophosphate; at 75 - 80 ℃; for 1h;

DOI:10.1007/BF00777380

Reference yield: 92.0%

acetaldehyde 2,4-dinitrophenylhydrazine (1019-57-4,61947-84-0,61947-85-1,5705-41-9) → N-(2,4-dinitrophenyl)-acetohydrazonyl chloride (74316-15-7)

Guidance literature:

With chlorine; In chloroform;

DOI:10.1021/je00026a022

Reference yield:

(2,4-dinitro-phenyl)-hydrazine (119-26-6) → N-(2,4-dinitrophenyl)-acetohydrazonyl chloride (74316-15-7)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / diethyl ether / 0 °C

2: phosphorus pentachloride / diethyl ether / 1.5 h / 20 °C / Reflux

With phosphorus pentachloride; triethylamine; In diethyl ether;

DOI:10.1246/bcsj.20110408

upstream raw materials:

acetaldehyde 2,4-dinitrophenylhydrazine

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

(2,4-dinitro-phenyl)-hydrazine

Downstream raw materials:

N-(2,4-dinitro-phenyl)-3-methyl-N'''-phenyl-formazan