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2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl

Also known as: 2-Bromo-4,4'-bis(1,1-dimethylethyl)-1,1'-biphenyl, 2-Bromo-4,4'-di-tert-butylbiphenyl, 2-Bromo-4-tert-butyl-1-(4-tert-butylphenyl)benzene, 4,4'-Di-tert-butyl-2-bromobiphenyl, CX1319

2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl (CAS 70728-89-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H25Br and a molecular weight of 345.31700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70728-89-1
Jingsj CID
J-1156643-1
Molecular Formula
C20H25Br
Molecular Weight
345.31700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass344.11400
LogP6.71110

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl?

The CAS number of 2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl is 70728-89-1.

What are the molecular formula and molecular weight of 2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl?

2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl has molecular formula C20H25Br and molecular weight 345.31700 g/mol.

What are the upstream and downstream products of 2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl?

For 2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl, Upstream Products: 4,4'-Di-tert-butylbiphenyl, Biphenyl, 2,2'-Dibromo-4,4'-di-tert-butyl-1,1'-biphenyl; Downstream Products: 2-Bromobiphenyl.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl (CAS 70728-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1156643-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.