2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine

Basic Information

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CAS Number

152219-88-0

Molecular Formula

C20H20N2

Molecular Weight

288.39 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

SMILES

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CC1C=C(C2C=CC(N)=CC=2)C(C)=CC=1C1C=CC(N)=CC=1

InChI

InChI=1S/C20H20N2/c1-13-11-20(16-5-9-18(22)10-6-16)14(2)12-19(13)15-3-7-17(21)8-4-15/h3-12H,21-22H2,1-2H3

InChIKey

FZGJNYKOWLSMBQ-UHFFFAOYSA-N

LogP

4.801840000000003

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

306

Synonyms & References

English

2',5'-dimethyl-[1,1':4',1''-terphenyl]-4,4''-diamine
4-[4-(4-Aminophenyl)-2,5-dimethylphenyl]aniline
2',5'-Dimethyl-1,1':4',1''-terbenzene-4,4''-diamine
2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine

MDL Number

MFCD31700808

FAQ

What are the physical and chemical properties of 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine (CAS: 152219-88-0)?

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine is a crystalline solid with a high melting point. Its molecular weight is approximately 364.36 g/mol. This compound is poorly soluble in water but has good solubility in organic solvents such as chloroform, dichloromethane, and toluene. It is not highly reactive under normal conditions but can undergo thermal decomposition at high temperatures. The compound has a low volatility and is stable under normal laboratory conditions.

How is 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine (CAS: 152219-88-0) typically synthesized?

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine is typically synthesized via a multistep process involving the alkylation of a terphenyl core followed by diazotization and reduction. Commonly used reagents include methyl iodide, sodium nitrite, and hydrochloric acid. The synthesis involves careful control of reaction conditions to ensure high yield and selectivity. This compound is often synthesized in a research laboratory setting due to the complexity of the reaction sequence.

What industries use 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine (CAS: 152219-88-0)?

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine is used in various industries, particularly in the field of organic electronics. It is a key component in the fabrication of organic light-emitting diodes (OLEDs) and organic photovoltaic devices. The compound is also utilized in the development of sensors and as a building block in the synthesis of other organic materials. Its use in these industries is driven by its unique electronic and optical properties.

What precautions should be taken when handling 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine (CAS: 152219-88-0)?

When handling 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine, it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or under a fume hood to prevent inhalation. Spills should be cleaned up immediately using appropriate absorbent materials. Safety data sheets (SDS) should be consulted for detailed handling and disposal guidelines. Storage should be in a cool, dry place away from direct sunlight.