2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl

Basic Information

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CAS Number

70728-93-7

Molecular Formula

C20H24Br2

Molecular Weight

424.22 g/mol

Chemical Classification

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

SMILES

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CC(C)(C)C1=CC(=C(C=C1)C2=C(C=C(C=C2)C(C)(C)C)Br)Br

InChI

InChI=1S/C20H24Br2/c1-19(2,3)13-7-9-15(17(21)11-13)16-10-8-14(12-18(16)22)20(4,5)6/h7-12H,1-6H3

InChIKey

GOLHJMJCRFQWNY-UHFFFAOYSA-N

LogP

7.473600000000005

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

327

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

CX1322
VCA72893
2-bromo-1-(2-bromo-4-tert-butylphenyl)-4-tert-butylbenzene
2,2'-Dibromo-4,4'-di-tert-butylbiphenyl
AKOS016008097
2,2'-Dibromo-4,4'-di-tert-butyl-1,1'-biphenyl
2,2'-DIBROMO-4,4'-DI-TERT-BUTYL-BIPHENYL
1,1'-Biphenyl, 2,2'-dibromo-4,4'-bis(1,1-dimethylethyl)-
A914152
DTXSID30501858
2,2'-dibromo-4,4'-di-t-butylbiphenyl
70728-93-7
AS-66813
MFCD20921697
SCHEMBL6253463
CS-0171687
2,2'-Dibrom-4,4'-di-tert-butylbiphenyl
2,2'-dibromo-4,4'-bis(t-butyl)biphenyl
2,2'-dibromo-4,4'-di(t-butyl)biphenyl
2,2'-dibromo-4,4'-tert-butylbiphenyl
4,4'-di-tert-butyl-2,2'-dibromobiphenyl
AK1
ANW-71083
CTK8C4120
KB-224837
SureCN6253463

MDL Number

MFCD20921697

FAQ

What are the physical and chemical properties of 2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl (CAS: 70728-93-7)?

2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl is a crystalline solid with a high molecular weight, making it less soluble in common organic solvents. It exhibits low reactivity, which is typical for biphenyl derivatives with bromine substituents. It is stable under normal conditions but should be stored in a cool, dark place to prevent photodegradation.

How is 2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl (CAS: 70728-93-7) typically synthesized?

2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl is synthesized through a multistep process involving bromination of a starting biphenyl derivative followed by alkylation with 2-methylpropane. The reaction typically requires a phase transfer catalyst and is carried out under mild conditions to achieve good yield and selectivity.

What industries use 2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl (CAS: 70728-93-7)?

2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl is used in the pharmaceutical industry as a precursor in the synthesis of certain drugs. It is also employed in the polymer industry for stabilizing polymers against UV light and in the semiconductor industry for its unique electronic properties.

What precautions should be taken when handling 2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl (CAS: 70728-93-7)?

When handling 2,2'-Dibromo-4,4'-bis(2-methyl-2-propanyl)biphenyl, wear appropriate personal protective equipment (PPE) including gloves and goggles. Store it in a cool, well-ventilated area away from direct sunlight. In case of spill, immediately clean up using appropriate absorbents and follow local safety guidelines. Always consult the Safety Data Sheet (SDS) for specific handling instructions.