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364673

Sigma-Aldrich

Ethylmagnesium bromide solution

1.0 M in THF

Synonym(s):

EtMgBr solution

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About This Item

Linear Formula:
CH3CH2MgBr
CAS Number:
925-90-6
Molecular Weight:
133.27
Beilstein/REAXYS Number:
3587203
MDL number:
MFCD00000043
UNSPSC Code:
12352103
PubChem Substance ID:
24862450
NACRES:
NA.22

Quality Level

100

reaction suitability

reaction type: Grignard Reaction

concentration

1.0 M in THF

density

1.010 g/mL at 25 °C

SMILES string

CC[Mg]Br

InChI

1S/C2H5.BrH.Mg/c1-2;;/h1H2,2H3;1H;/q;;+1/p-1

InChI key

TWTWFMUQSOFTRN-UHFFFAOYSA-M

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Application

Ethylmagnesium bromide solution can be used in Grignard reaction and to synthesize other Grignard reagents.

Packaging

View returnable container options.

Other Notes

Storage below 25°C may cause formation of crystalline magnesium salts. Moving container to a warm location and occasional gentle swirling should redissolve the solid.

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

supp_hazards

EUH014,EUH019

Storage Class

4.3 - Hazardous materials which set free flammable gases upon contact with water

wgk_germany

WGK 1

flash_point_f

23.0 °F - closed cup

flash_point_c

-5 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Copper mediated allylic substitutions and conjugate additions to geranyl, cinnamyl and allylic indole compounds have been investigated with the aim of finding a method for the creation of the all-carbon quaternary centre present in the natural product lyngbyatoxin A. Reaction
T Nishiyama et al.
Chemical & pharmaceutical bulletin, 48(12), 1999-2002 (2001-01-06)
The direct alpha-bromination of various ketones using trifluoromethanesulfonic anhydride and Grignard reagent or magnesium bromide in ether gave the corresponding alpha-bromo ketones in moderate to good yields under mild reaction conditions.
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