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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