4,4′-Di-tert-butylbiphenyl

CAS 1625-91-8(CH3)3CC6H4C6H4C(CH3)3Chemical Synthesis

4,4′-Di-tert-butylbiphenyl (CAS: 1625-91-8), a biphenyl derivative, is a solid organic compound with the linear formula (CH3)3CC6H4C6H4C(CH3)3 and a molecular weight of 266.42 g/mol. Its structure features two tert-butyl groups attached to a biphenyl core. This compound serves as a valuable building block and intermediate in organic synthesis, particularly in the preparation of more complex molecules and materials.

Synonyms: (CH3)3CC6H4C6H4C(CH3)3

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4,4′-Di-tert-butylbiphenyl ((CH3)3CC6H4C6H4C(CH3)3) — chemical structure, CAS 1625-91-8; Chemistry, fine chemical supplied by Tech Serve Solutions

ArenesBuilding BlocksChemical SynthesisOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

Utilised as a key building block in the synthesis of various organic molecules. Its biphenyl structure and bulky tert-butyl groups can influence reactivity and the properties of the final products.

Material Science Research

The compound's aromatic and sterically hindered nature makes it of interest in material science research, potentially for applications in polymers or functional materials.

Ligand Development

Can be employed in the development of ligands for catalysis due to its specific steric and electronic properties imparted by the tert-butyl substituents on the biphenyl framework.

02 /Properties

Molecular weight	266.42
Linear formula	(CH3)3CC6H4C6H4C(CH3)3
Assay	≥98.0% (GC)
Grade	purum
Boiling point	190-192 °C/13 mmHg(lit.)
Solubility	dioxane: soluble0.1 g/mL, clear
Melting point	126-130 °C(lit.)126-130 °C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1625-91-8

MDL number

MFCD00008834

Beilstein registry

2095855

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4,4′-Di-tert-butylbiphenyl used for?

4,4′-Di-tert-butylbiphenyl is primarily used as a building block and intermediate in organic synthesis and is of interest in material science research and ligand development.

What is the CAS number and formula for 4,4′-Di-tert-butylbiphenyl?

The CAS number is 1625-91-8 and the linear formula is (CH3)3CC6H4C6H4C(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4,4′-Di-tert-butylbiphenyl with an assay of ≥98.0% (GC) and a grade of 'purum'. TSS does not represent this product as USP, BP, or EP grade.

How should 4,4′-Di-tert-butylbiphenyl be handled?

Handling requires appropriate personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Ensure adequate ventilation.

Is 4,4′-Di-tert-butylbiphenyl a controlled substance?

The provided data does not indicate that 4,4′-Di-tert-butylbiphenyl is a controlled substance.

How is 4,4′-Di-tert-butylbiphenyl packed, shipped, or exported?

Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and adherence to export regulations for safe and compliant delivery.