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

Basic Information

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CAS Number

857412-04-5

Molecular Formula

C22H18O2

Molecular Weight

314.38 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

SMILES

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O=Cc3ccc(c2cc(c(c1ccc(C=O)cc1)cc2C)C)cc3

InChI

InChI=1S/C22H18O2/c1-15-11-22(20-9-5-18(14-24)6-10-20)16(2)12-21(15)19-7-3-17(13-23)4-8-19/h3-14H,1-2H3

InChIKey

UVPAUSVUQTYXKB-UHFFFAOYSA-N

LogP

5.262440000000004

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

376

Synonyms & References

English

[1,1':4',1''-Terphenyl]-4,4''-dicarboxaldehyde, 2',5'-dimethyl-
4,4''-diformyl-2',5'-dimethyl-1,1':4',1''-terphenyl
4-[4-(4-Formylphenyl)-2,5-dimethylphenyl]benzaldehyde
4,4''-diformyl-2',5'-dimethyl-1,1';4',1''-terphenyl

MDL Number

MFCD31700809

FAQ

What are the physical and chemical properties of 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde (CAS: 857412-04-5)?

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is a crystalline compound with a molecular weight of approximately 406.34 g/mol. It has limited solubility in common organic solvents like ethanol and acetone. The compound exhibits moderate reactivity, particularly towards nucleophilic substitution and reduction reactions. It is stable under normal laboratory conditions but requires careful handling to avoid degradation.

How is 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde (CAS: 857412-04-5) typically synthesized?

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde can be synthesized via the Wittig-Horner reaction using 2,5-dimethylterphenyl and phosphorous oxychloride as the phosphonium source. This method provides good yields and high selectivity. The reaction is typically carried out in an inert atmosphere to avoid side reactions and ensure purity.

What industries use 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde (CAS: 857412-04-5)?

2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde is used in the pharmaceutical industry for the synthesis of certain organic compounds and in the semiconductor industry as a precursor for organic electronics. Its properties make it suitable for applications in sensors and as a chromophore in materials science. It is also explored in polymer research for its potential in developing advanced materials.

What precautions should be taken when handling 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde (CAS: 857412-04-5)?

When handling 2',5'-Dimethyl-1,1':4',1''-terphenyl-4,4''-dicarbaldehyde, it is important to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or under a fume hood. Spills should be cleaned up with caution using appropriate absorbents, such as diatomaceous earth, and the area should be thoroughly washed. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal guidelines.