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228648

Sigma-Aldrich

Magnesium acetate tetrahydrate

ACS reagent, ≥98%

Synonym(s):

Acetic acid magnesium salt

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About This Item

Linear Formula:
(CH3COO)2Mg · 4H2O
CAS Number:
16674-78-5
Molecular Weight:
214.45
Beilstein/REAXYS Number:
3730605
EC Number:
205-554-9
MDL number:
MFCD00149214
UNSPSC Code:
12352106
eCl@ss:
39021909
PubChem Substance ID:
329752351
NACRES:
NB.24

grade

ACS reagent

Quality Level

200

assay

≥98%
98.0-102.0% (ACS specification)

form

solid

impurities

≤0.001% N compounds
≤0.005% insolubles

mp

72-75 °C (lit.)

anion traces

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%

cation traces

Ba: ≤0.001%
Ca: ≤0.01%
Fe: ≤5 ppm
K: ≤0.005%
Mn: ≤0.001%
Na: ≤0.005%
Sr: ≤0.005%
heavy metals: ≤5 ppm (by ICP)

SMILES string

O.O.O.O.CC(=O)O[Mg]OC(C)=O

InChI

1S/2C2H4O2.Mg.4H2O/c2*1-2(3)4;;;;;/h2*1H3,(H,3,4);;4*1H2/q;;+2;;;;/p-2

InChI key

XKPKPGCRSHFTKM-UHFFFAOYSA-L

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Application

Magnesium acetate tetrahydrate can be used as:
  • A base to synthesize diarylbenzofuran carboxylic acids by reacting m-hydroxybenzoic acids and alkynes via Ru-catalyzed C-H alkenylation.
  • A magnesium source to synthesize porous magnesium carboxylate frameworks.

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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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Silica gel high-purity grade (Davisil Grade 646), 35-60 mesh, pore size 150 Å

Supelco

236845

Silica gel

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The kinetics and mechanism of the thermal dehydration of magnesium acetate tetrahydrate were investigated as a typical example of the glass formation process via the thermal decomposition of solids. Formation of an intermediate fluid phase was identified as the characteristic
The crystal structure of magnesium acetate-tetrahydrate Mg (CH3 COO)2. 4H2 O.
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To fabricate quantum dot arrays with programmable periodicity, functionalized DNA origami nanotubes were developed. Selected DNA staple strands were biotin-labeled to form periodic binding sites for streptavidin-conjugated quantum dots. Successful formation of arrays with periods of 43 and 71 nm
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Due to scarce available experimental data, as well as due to the absence of predictive models, the influence of salts on the solubility of ionic liquids (ILs) in water is still poorly understood. To this end, this work addresses the

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