1,1'-(Bromomethylene)bis(4-fluorobenzene)

Modify Date: 2024-01-02 20:48:31

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure
1,1'-(Bromomethylene)bis(4-fluorobenzene) structure
Common Name 1,1'-(Bromomethylene)bis(4-fluorobenzene)
CAS Number 345-90-4 Molecular Weight 283.111
Density 1.5±0.1 g/cm3 Boiling Point 302.4±32.0 °C at 760 mmHg
Molecular Formula C13H9BrF2 Melting Point N/A
MSDS N/A Flash Point 136.7±25.1 °C

 Names

Name 1-[bromo-(4-fluorophenyl)methyl]-4-fluorobenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 302.4±32.0 °C at 760 mmHg
Molecular Formula C13H9BrF2
Molecular Weight 283.111
Flash Point 136.7±25.1 °C
Exact Mass 281.985565
LogP 4.75
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.576

 Safety Information

HS Code 2903999090

 Synthetic Route

~77%

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure

1,1'-(Bromometh...

CAS#:345-90-4

Literature: Brown, Adam R.; Kuo, Wen-Hsin; Jacobsen, Eric N. Journal of the American Chemical Society, 2010 , vol. 132, # 27 p. 9286 - 9288

~57%

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure

1,1'-(Bromometh...

CAS#:345-90-4

Literature: Takeda Chemical Industries, Ltd. Patent: US6248766 B1, 2001 ;

~%

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure

1,1'-(Bromometh...

CAS#:345-90-4

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1051 - 1057

~%

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure

1,1'-(Bromometh...

CAS#:345-90-4

Literature: Organic Letters, , vol. 13, # 1 p. 98 - 101

~%

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure

1,1'-(Bromometh...

CAS#:345-90-4

Literature: Organic Process Research and Development, , vol. 11, # 3 p. 624 - 627

~%

1,1'-(Bromomethylene)bis(4-fluorobenzene) Structure

1,1'-(Bromometh...

CAS#:345-90-4

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1051 - 1057

 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, 1,1'-(bromomethylene)bis[4-fluoro-
bis(4-fluorophenyl)bromomethane
bromobis(4-fluorophenyl)methane
4,4'-Difluor-benzhydrylbromid
1,1'-(Bromomethylene)bis(4-fluorobenzene)
bis (p-fluorophenyl)bromomethane
4,4'-(BROMOMETHYLENE)BIS(FLUOROBENZENE)
EINECS 206-465-8
1-bis(4-fluorophenyl)methyl bromide
4,4'-difluoro-benzhydryl bromide