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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:
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.

Signal Word

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

Supplementary Hazards

EUH014,EUH019

Storage Class Code

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

WGK

WGK 1

Flash Point(F)

23.0 °F - closed cup

Flash Point(C)

-5 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Replacement of the lactone moiety on podophyllotoxin and steganacin analogues with a 1, 5-disubstituted 1, 2, 3-triazole via ruthenium-catalyzed click chemistry.
Imperio D
Bioorganic & Medicinal Chemistry, 15(21), 6748-6757 (2007)
An improved synthesis of (+)-3, 4-O-isopropylidene butyne.
Jiang B
Synthetic Communications, 25(22), 3641-3645 (1995)
D R Hwang et al.
Nuclear medicine and biology, 27(6), 533-539 (2000-11-01)
Imaging neuroreceptors with radiolabeled agonists might provide valuable information on the in vivo agonist affinity states of receptors of interest. We report here the radiosynthesis, biodistribution in rodents, and imaging studies in baboons of [(11)C]-labeled (-)-N-propyl-norapomorphine [(-)-NPA]. (-)-[(11)C]NPA was prepared
R G Xie et al.
Steroids, 55(11), 488-490 (1990-11-01)
The reaction of ethyl magnesium bromide and 17 alpha-ethynylestradiol with formaldehyde in the presence of triethyl phosphate or hexamethylphosphoramide gave the 2- and 4-formyl-17 alpha-ethynylestradiol in high yield. Treatment of the formyl derivatives with an alkaline solution of hydrogen peroxide
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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