Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-BROMO-4,4'-DI-TERT-BUTYL-1,1'-BIPHENYL
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-BROMO-4,4'-DI-TERT-BUTYL-1,1'-BIPHENYL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

70728-89-1

70728-89-1 structure

70728-89-1 structure

Name: 2-BROMO-4,4'-DI-TERT-BUTYL-1,1'-BIPHENYL
Chemical Name: 2-bromo-4-tert-butyl-1-(4-tert-butylphenyl)benzene
CAS Number: 70728-89-1
Molecular Formula: C₂₀H₂₅Br
Molecular Weight: 345.31700
Create Date: 2018-12-25 20:27:56
Modify Date: 2025-08-25 18:38:28

Name	2-bromo-4-tert-butyl-1-(4-tert-butylphenyl)benzene
Synonyms	2-Bromo-4,4'-di-tert-butyl-1,1'-biphenyl CX1319 2-bromo-4,4'-di-tert-butylbiphenyl 4,4'-di-tert-butyl-2-bromobiphenyl 2-Brom-4,4'-di-tert-butylbiphenyl 2-bromo-4,4'-di-t-butylbiphenyl

Molecular Formula	C₂₀H₂₅Br
Molecular Weight	345.31700
Exact Mass	344.11400
LogP	6.71110

Hazard Codes	Xi
HS Code	2903999090

1625-91-8 structure

1625-91-8

~97%

70728-89-1 structure

70728-89-1

Literature: Saltigo GmbH Patent: US2007/293708 A1, 2007 ; Location in patent: Page/Page column 1 ;

1625-91-8 structure

1625-91-8

~48%

70728-89-1 structure

70728-89-1

70728-93-7 structure

70728-93-7

Literature: Schlosser, Manfred; Mangano, Guiseppe; Leroux, Frederic European Journal of Organic Chemistry, 2004 , # 5 p. 1014 - 1017

92-52-4 structure

92-52-4

~%

70728-89-1 structure

70728-89-1

Literature: Kim, Yun-Hi; Kim, Hyung-Sun; Kwon, Soon-Ki Macromolecules, 2005 , vol. 38, # 19 p. 7950 - 7956

70728-93-7 structure

70728-93-7

~%

1625-91-8 structure

1625-91-8

70728-89-1 structure

70728-89-1

Literature: Corey, Joyce Y.; Chang, Lihsueh S. Journal of Organometallic Chemistry, 1986 , vol. 307, p. 7 - 14

Precursor 3
1625-91-8 92-52-4 70728-93-7
DownStream 3
2052-07-5 439791-57-8 393841-81-1

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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