4-(Diethylamino)azobenzene

Base Information

• Chemical Name: 4-(Diethylamino)azobenzene
• CAS No.: 2481-94-9
• Deprecated CAS: 12227-52-0,111146-18-0
• Molecular Formula: C16H19N3
• Molecular Weight: 253.347
• Hs Code.: 29299090
• European Community (EC) Number: 219-616-8
• NSC Number: 102374
• UNII: 5E973680S8
• DSSTox Substance ID: DTXSID8041745,DTXSID901024696
• Nikkaji Number: J426.494K,J2.157A
• Wikipedia: Solvent_Yellow_56
• Wikidata: Q60279
• ChEMBL ID: CHEMBL3561103
• Mol file: 2481-94-9.mol

Synonyms:4-diethylaminoazobenzene;C.I. Solvent Yellow 56;DEAB;N,N-diethyl-4-aminoazobenzene

Chemical Property of 4-(Diethylamino)azobenzene

Chemical Property:

• Appearance/Colour: orange to red powder
• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 94-96 °C
• Refractive Index: 1.556
• Boiling Point: 397.243 °C at 760 mmHg
• PKA: 3.41±0.50(Predicted)
• Flash Point: 194.046 °C
• PSA: 27.96000
• Density: 1.007 g/cm³
• LogP: 4.94820
• Storage Temp.: -20°C
• Solubility.: Chloroform (Sparingly), DMSO (Slightly, Sonicated)
• Water Solubility.: 264μg/L at 25℃
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 5
• Exact Mass: 253.157897619
• Heavy Atom Count: 19
• Complexity: 259

Purity/Quality:

99% ^*data from raw suppliers

4-(Diethylamino)azobenzene ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22-36/37/38-68
• Safety Statements: 26-36/37/39-60-36/37

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCN(CC)C1=CC=C(C=C1)N=NC2=CC=CC=C2

Technology Process of 4-(Diethylamino)azobenzene

There total 9 articles about 4-(Diethylamino)azobenzene 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: 28.0%

N,N-diethyl-4-phenylazoaniline N-oxide (108193-68-6) → aniline yellow (60-09-3) + N-ethyl-4-aminoazobenzene (2058-67-5) + 4-(diethylamino)azobenzene (2481-94-9)

Guidance literature:

In benzene; at 17 ℃; for 5h; Irradiation;

Reference yield: 22.0%

N,N-diethyl-4-(phenyl-ONN-azoxy)aniline (108178-69-4) → Diethyl-[4-(phenyl-ONN-azoxy)-phenyl]-amine (108178-67-2) + 4-(diethylamino)azobenzene (2481-94-9)

Guidance literature:

In benzene; at 17 ℃; for 5h; Irradiation;

Reference yield:

aniline (62-53-3) + N,N-diethylaniline (91-66-7) → 4-(diethylamino)azobenzene (2481-94-9)

Guidance literature:

aniline; With hydrogenchloride; sodium nitrite; In water; at 5 ℃;

N,N-diethylaniline; With sodium acetate; acetic acid; In water; for 4h; Cooling;

upstream raw materials:

N,N-diethyl-p-phenylenediamine hydrochloride

nitrobenzene

benzenediazonium

sodium acetate

Downstream raw materials:

N,N-diethylsulfanilic acid

aniline

N-ethyl-4-aminoazobenzene

benzene

Refernces

• 1、 Albini, Angelo,Fasani, Elisa,Moroni, Micaela,Pietra, Silvio. "Photochemical Decomposition of 4-Arylazo- and 4-Arylazoxy-N,N-dialkylaniline N-Oxides". . p. 1439 - 1444. Retrieved 2007/10/02.