Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
CN
All Photos(1)

Key Documents

View All Documentation

Safety Information

364673

Sigma-Aldrich

Ethylmagnesium bromide solution

1.0 M in THF

Synonym(s):

EtMgBr solution

Sign Into View Organizational & Contract Pricing

Select a Size

500 G
CN¥900.34
2.5 KG
CN¥1,924.12

CN¥900.34

Estimated to ship onApril 22, 2025Details

Request a Bulk Order
All Photos(1)

Select a Size

Change View
500 G
CN¥900.34
2.5 KG
CN¥1,924.12

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

CN¥900.34

Estimated to ship onApril 22, 2025Details

Request a Bulk Order

form

liquid

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

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
902179102379102392
Calcium chloride anhydrous granules Reag. Ph Eur

102378

Calcium chloride

Calcium chloride anhydrous, granular, ≤7.0 mm, free-flowing, Redi-Dri™, ReagentPlus®, ≥93%

902179

Calcium chloride

Calcium chloride anhydrous, granular ~ 1-2 mm

102379

Calcium chloride

Calcium chloride anhydrous, granular ~ 6 - 14 mm

102392

Calcium chloride

assay

≥98.0%

assay

≥93%

assay

≥95.0% (complexometric)

assay

~90% (complexometric)

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

200

density

2.15 g/cm3 at 20 °C

density

-

density

2.15 g/cm3 at 20 °C

density

2.15 g/cm3 at 20 °C

impurities

≤0.2% Free alkali (as Ca(OH)2)

impurities

-

impurities

≤0.2% Free alkali (as Ca(OH)2)

impurities

≤0.2% Free alkali (as Ca(OH)2)

pH

8-10 (20 °C, 100 g/L in H2O)

pH

-

pH

8-10 (20 °C, 100 g/L in H2O)

pH

8-10 (20 °C, 100 g/L in H2O)

Application

Ethylmagnesium bromide solution can be used in Grignard reaction[1][2] and to synthesize other Grignard reagents.[3]

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

Regulatory Information

危险化学品
  • Specification Sheet

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    SHBR8067
    SHBQ3094
    SHBP2174
    SHBP6970
    SHBM9886

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Search for a COA

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    An improved synthesis of (+)-3, 4-O-isopropylidene butyne.
    Jiang B
    Synthetic Communications, 25(22), 3641-3645 (1995)
    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)
    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
    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.
    F Turon et al.
    Lipids, 37(8), 817-821 (2002-10-10)
    An analytical procedure was developed for regiodistribution analysis of TAG using alpha-MAG prepared by an ethyl magnesium bromide deacylation. In the present communication, the deacylation procedure is shown to lead to representative alpha-MAG, allowing the composition of the native TAG
    View All Related Papers

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service