1,4-Dibromo-2,3-difluorobenzene

Modify Date: 2025-08-25 23:48:37

1,4-Dibromo-2,3-difluorobenzene Structure
1,4-Dibromo-2,3-difluorobenzene structure
Common Name 1,4-Dibromo-2,3-difluorobenzene
CAS Number 156682-52-9 Molecular Weight 271.885
Density 2.1±0.1 g/cm3 Boiling Point 211.9±35.0 °C at 760 mmHg
Molecular Formula C6H2Br2F2 Melting Point N/A
MSDS N/A Flash Point 82.0±25.9 °C

 Names

Name 1,4-Dibromo-2,3-difluorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 211.9±35.0 °C at 760 mmHg
Molecular Formula C6H2Br2F2
Molecular Weight 271.885
Flash Point 82.0±25.9 °C
Exact Mass 269.849121
LogP 3.61
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.552

 Safety Information

Hazard Codes Xi
HS Code 2903999090

 Synthetic Route

~85%

1,4-Dibromo-2,3-difluorobenzene Structure

1,4-Dibromo-2,3...

CAS#:156682-52-9

Literature: Liu, Xuncheng; Cai, Ping; Chen, Zhenhui; Zhang, Lianjie; Zhang, Xiaofei; Sun, Jiangman; Wang, Haitao; Chen, Junwu; Peng, Junbiao; Chen, Hongzheng; Cao, Yong Polymer (United Kingdom), 2014 , vol. 55, # 7 p. 1707 - 1715

~81%

1,4-Dibromo-2,3-difluorobenzene Structure

1,4-Dibromo-2,3...

CAS#:156682-52-9

Literature: Billedeau, Roland Joseph; Sweeney, Zachary Kevin Patent: US2009/170856 A1, 2009 ; Location in patent: Page/Page column 26 ;

~%

1,4-Dibromo-2,3-difluorobenzene Structure

1,4-Dibromo-2,3...

CAS#:156682-52-9

Literature: Journal of the American Chemical Society, , vol. 133, # 23 p. 9005 - 9013

 Customs

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%

 Synonyms

Benzene, 1,4-dibromo-2,3-difluoro-
1,4-Dibromo-2,3-difluorobenzene
FR BF CE FE
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