2-BIPHENYLMAGNESIUM BROMIDE Chemical Properties

Boiling point:

65 °C

Density 

0.800 g/mL at 25 °C(lit.)

Flash point:

-40 °F

storage temp. 

2-8°C

InChI

1S/C12H9.BrH.Mg/c1-3-7-11(8-4-1)12-9-5-2-6-10-12;;/h1,3-10H;1H;/q;;+1/p-1

InChIKey

NACCJOIEZISYCU-UHFFFAOYSA-M

SMILES

Br[Mg]c1ccc(cc1)-c2ccccc2

Safety Information

Hazard Codes 

F+,C,F

Risk Statements 

12-19-22-34-67-14/15-11-37-14-40

Safety Statements 

9-16-26-29-33-36/37/39-45-43

RIDADR 

UN 2924 3/PG 1

WGK Germany 

1

HS Code 

29319090

Storage Class

3 - Flammable liquids

Hazard Classifications

Acute Tox. 4 Oral
Carc. 2
Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
STOT SE 3

MSDS

• Language:English Provider:SigmaAldrich

2-BIPHENYLMAGNESIUM BROMIDE Usage And Synthesis

Application

4-Diphenylmagnesium bromide can be used as a pharmaceutical synthesis intermediate.

Chemical Properties

Light brown liquid

reaction suitability

reaction type: Grignard Reaction

Synthesis

Add 12.5g of 4-bromobiphenyl, 27.38g of magnesium, 50g of tetrahydrofuran into the reactor, add 0.125g of single iodine particles to initiate, make up 200g of tetrahydrofuran, controlled temperature 40 , dropwise addition of 237.5g of 4-bromobiphenyl and 350g of tetrahydrofuran mixed solution, the reaction of 2h and then reduce the temperature to 4 , to produce 4-diphenylmagnesium bromide.

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