161485-60-5

161485-60-5 - Names and Identifiers

Name	N,N,N',N'-Tetrakis(4-methylphenyl)benzidine
Synonyms	N,N,N',N'-Tetra(p-tolyl)benzidine 3,3'-Bis[di(p-tolyl)amino]biphenyl N,N,N',N'-TETRAKIS(P-TOLYL)BENZIDINE N,N,N',N'-Tetra-4-methylphenyl benzidine N,N,N',N'-Tetrakis(4-methylphenyl)benzidine N,N,N',N'-Tetra(4-methylphylphenyl)-benzidine N,N,N',N'-tetrakis(4-methylphenyl)biphenyl-4,4'-diamine N,N,N',N'-tetra(4-methylphenyl)-1,1'-biphenyl-4,4'-diamine N,N,N',N'-Tetrakis(4-methylphenyl)-[1,1'-biphenyl]-3,3'-diamine [1,1'-Biphenyl]-3,3'-diamine, N3,N3,N3',N3'-tetrakis(4-methylphenyl)-
CAS	161485-60-5 76185-65-4
InChI	InChI=1/C40H36N2/c1-29-5-17-35(18-6-29)41(36-19-7-30(2)8-20-36)39-25-13-33(14-26-39)34-15-27-40(28-16-34)42(37-21-9-31(3)10-22-37)38-23-11-32(4)12-24-38/h5-28H,1-4H3

161485-60-5 - Physico-chemical Properties

Molecular Formula	C40H36N2
Molar Mass	544.73
Density	1.129
Melting Point	210°C
Boling Point	701.741°C at 760 mmHg
Flash Point	310.749°C
Vapor Presure	0mmHg at 25°C
Appearance	powder to crystal
Color	White to Orange to Green
Storage Condition	Room Temprature
Refractive Index	1.659

161485-60-5 - Introduction

N,N,N',N'-Tetrakis(4-methylphenyl)benzidine, also known as TMTPA(tetramethyl-p-phenylenediamine) or MeTPPDA, is an organic compound.

The properties of the compound are as follows:
1. Appearance: TMTPA is a white crystalline solid.
2. Solubility: It can be dissolved in some organic solvents, such as ethanol, dimethyl ether and chloroform.
3. Melting point: The melting point of TMTPA is 160-162 ° C.

TMTPA has a wide range of applications in chemistry and materials science, including:
1. As an organic catalyst: it can be used as a catalyst for oxidation and hydrogenation reactions to promote the reaction.
2. As a dye intermediate: TMTPA can also be used for dye synthesis, especially the preparation of organic dye intermediates.
3. Electrochemical applications: TMTPA can be used in electrochemical batteries, supercapacitors and optoelectronic devices.

There are many preparation methods of TMTPA, one of which is a common method of synthesis through mutual coupling reaction. The specific procedure involves reacting 4-methylaniline with 1,1 '-biphenyl-3, 3'-diquinone, followed by reduction to give TMTPA.

For safety information, TMTPA is an organic compound, you need to pay attention to the following points:
1. Toxicity: TMTPA has a certain toxicity, should avoid contact with the skin and inhalation of its vapor.
2. Burns and irritation: TMTPA may cause irritation and burns to the eyes, skin and respiratory tract.
3. Storage and handling: TMTPA should be stored in a dry, cool place, away from fire and oxidant. Appropriate personal protective equipment such as gloves and safety glasses should be worn during handling.

When using TMTPA, follow the correct laboratory operating procedures and follow the relevant safety operating guidelines.

Last Update：2024-04-09 19:05:47