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291005

Sigma-Aldrich

Butylmagnesium chloride solution

2.0 M in THF

Synonym(s):

BuMgCl

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About This Item

Linear Formula:
CH3(CH2)3MgCl
CAS Number:
693-04-9
Molecular Weight:
116.87
Beilstein:
3587228
MDL number:
MFCD00000475
UNSPSC Code:
12352103
PubChem Substance ID:
24857504
NACRES:
NA.22

Quality Level

200

reaction suitability

reaction type: Grignard Reaction

concentration

2.0 M in THF

density

0.962 g/mL at 25 °C

SMILES string

CCCC[Mg]Cl

InChI

1S/C4H9.ClH.Mg/c1-3-4-2;;/h1,3-4H2,2H3;1H;/q;;+1/p-1

InChI key

UUNGXYVLXYGZKH-UHFFFAOYSA-M

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Application

Butylmagnesium chloride (BuMgCl) is a Grignard reagent that can be used:
  • To prevent the formation of passivating surface films on Mg electrodes.
  • For the synthesis of lithium tributylmagnesate complex (n-Bu3MgLi) by reacting with n-BuLi.

Signal Word

Danger

Hazard Classifications

Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - Water-react 1

Supplementary Hazards

EUH014 - EUH019

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

1.4 °F - closed cup

Flash Point(C)

-17 °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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On the electrochemical behavior of magnesium electrodes in polar aprotic electrolyte solutions.
Lu Z, et al.
Journal of Electroanalytical Chemistry, 466(2), 203-217 (1999)
Tributylmagnesium ate complex-mediated novel bromine-magnesium exchange reaction for selective monosubstitution of dibromoarenes.
Iida T, et al.
Tetrahedron Letters, 42(29), 4841-4844 (2001)
B Pons et al.
Journal of chromatography. B, Biomedical sciences and applications, 716(1-2), 139-145 (1998-11-21)
One analytical procedure for the determination of ionic alkyllead in human urine has been studied. The system consists of the extraction of Me3Pb+, Et3Pb+ and Pb2+ at pH 9.0 with diethyldithiocarbamate to an organic phase. Then, the ionic compounds are

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