2,3,5,6-Tetramethyl-1,4-phenylenediamine

Base Information

• Chemical Name: 2,3,5,6-Tetramethyl-1,4-phenylenediamine
• CAS No.: 3102-87-2
• Molecular Formula: C10H16N2
• Molecular Weight: 164.25
• Hs Code.: 29215190
• European Community (EC) Number: 221-457-4
• NSC Number: 158251
• UNII: 8875RHZ1MM
• DSSTox Substance ID: DTXSID10953139
• Nikkaji Number: J184.192K
• Wikidata: Q27269899
• Mol file: 3102-87-2.mol

Synonyms:diaminodurene

Chemical Property of 2,3,5,6-Tetramethyl-1,4-phenylenediamine

Chemical Property:

• Appearance/Colour: beige fine crystalline powder
• Vapor Pressure: 0.000595mmHg at 25°C
• Melting Point: 150-155 °C(lit.)
• Refractive Index: 1.594
• Boiling Point: 310.6 °C at 760 mmHg
• PKA: 6.11±0.10(Predicted)
• Flash Point: 167.8 °C
• PSA: 52.04000
• Density: 1.032 g/cm³
• LogP: 3.24700
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C
• XLogP3: 2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 164.131348519
• Heavy Atom Count: 12
• Complexity: 124

Purity/Quality:

98%, ^*data from raw suppliers

2,3,5,6-Tetramethyl-1,4-phenylenediamine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,Xn
• Hazard Codes: Xi,Xn
• Statements: 36/37/38-40
• Safety Statements: 26-36-22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=C(C(=C1N)C)C)N)C
• Uses: Monomer used in the preparation of polyimide coatings for electronic applications-IC passivation, dielectric for multichip modules, and as a stress relief layer in sensor applications.

Technology Process of 2,3,5,6-Tetramethyl-1,4-phenylenediamine

There total 6 articles about 2,3,5,6-Tetramethyl-1,4-phenylenediamine 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:

dinitrodurene (5465-13-4) → tetramethyl-p-phenylenediamine (3102-87-2)

Guidance literature:

With ethanol; nickel; at 60 ℃; Hydrogenation;

DOI:10.1021/ja01186a070

Reference yield:

dinitrodurene (5465-13-4) → tetramethyl-p-phenylenediamine (3102-87-2)

Guidance literature:

With disodium telluride; In 1,4-dioxane; water; at 50 ℃; for 7h; Yield given; twice amount of reducing agent;

DOI:10.1246/cl.1985.1671

Reference yield:

2,3,5,6-tetramethyl-4-amino-1-nitrobenzene (13171-61-4) → tetramethyl-p-phenylenediamine (3102-87-2)

Guidance literature:

With ammonium sulfide; at 135 ℃;

upstream raw materials:

dinitrodurene

2,3,5,6-tetramethyl-4-amino-1-nitrobenzene

Downstream raw materials:

N,N'-Diacetyl-1,4-diamino-2,3,5,6-tetramethylbenzen

N,N'-(tetramethyl-p-phenylene)-bis-benzenesulfonamide

1-(2-Chloro-ethyl)-3-{4-[3-(2-chloro-ethyl)-ureido]-2,3,5,6-tetramethyl-phenyl}-urea

2,3,5,6-Tetramethyl-N,N'-bis-(N-diethoxyphosphoryl-thiocarbamoyl)-1,4-phenylendiamin

Refernces

• 1、 -. "Triazinyl reactive dyestuffs in which triazinyl group is further substituted with a beta-chloroethylsulfonyl- or vinylsulfonylbutyrylamino moiety". . . Retrieved 2008/06/13.