Methyl(trioxo)rhenium

Basic Information

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CAS Number

70197-13-6

Molecular Formula

CH3O3Re

Molecular Weight

249.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

111.0 to 115.0 deg-C

Boiling Point

65°C 0mm

Density

d23 4.21

Water Solubility

Soluble in water.

SMILES

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[CH3-].O=[Re](=O)=O

InChI

InChI=1S/CH3.3O.Re/h1H3;;;;

InChIKey

PQTLALPZRPFYIT-UHFFFAOYSA-N

LogP

0.2249

Topological Polar Surface Area

51.21 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

65.5

Safety Information

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Hazard Class

Class 5.1 Class 5.1

Sensitiveness

Moisture & Light Sensitive

Synonyms & References

English

(T-4)-Methyltrioxorhenium
methyl trioxorhenium (VII)
Methylrhenium(VII) trioxide
Rhenium, methyltrioxo-,(T-4)- (9CI)
PQTLALPZRPFYIT-UHFFFAOYSA-N
AKOS015902546
methlytrioxorhenium
SCHEMBL123716
methyl(trioxo)rhenium
D91479
METHYLTRIOXORHENIUM
METHYLRHENIUM TRIOXIDE
70197-13-6
883D8RDD5Q
methyl rhenium trioxide
methyltrioxo-rhenium(VII)
Methyltrioxorhenium [MI]
Methyltrioxorhenium(VII)
carbanide;trioxorhenium
Q27269872
CS-0111758
DTXSID40370077
Methyltrioxorhenium VII
SY010597
Rhenium, methyltrioxo-, (T-4)-
UNII-883D8RDD5Q
methyl trioxorhenium
MFCD00192332
Methyltrioxorhenium (VII)
MTO
Methyltrioxorhenium(VII), Re 71.0-76.0 %

MDL Number

MFCD00192332

Customs Code

2914190090

FAQ

What are the physical and chemical properties of Methyl(trioxo)rhenium (CAS: 70197-13-6)?

Methyl(trioxo)rhenium (CAS: 70197-13-6) is a crystalline solid with a molecular weight of approximately 273.07 g/mol. It is moderately soluble in organic solvents such as ethanol and acetone. Chemically, it is highly reactive, particularly in the presence of reducing agents. It decomposes readily under basic conditions and exhibits strong Lewis acidity.

How is Methyl(trioxo)rhenium (CAS: 70197-13-6) typically synthesized?

Methyl(trioxo)rhenium (CAS: 70197-13-6) is synthesized via the oxidation of rhenium(III) salts with hydrogen peroxide in the presence of methanol. The reaction typically proceeds with a high selectivity and yields a product with a purity of over 95%. The synthesis is usually carried out under inert atmosphere to prevent oxidation.

What industries use Methyl(trioxo)rhenium (CAS: 70197-13-6)?

Methyl(trioxo)rhenium (CAS: 70197-13-6) is primarily used in the production of catalysts for organic transformations, particularly in the field of fine chemicals and pharmaceuticals. It is also employed in the development of sensor technologies and as a precursor in the synthesis of other rhenium compounds.

What precautions should be taken when handling Methyl(trioxo)rhenium (CAS: 70197-13-6)?

When handling Methyl(trioxo)rhenium (CAS: 70197-13-6), it is essential to wear protective clothing, including gloves and safety goggles. Work should be conducted in a well-ventilated area, preferably under a fume hood. Spills should be handled with care and cleaned up using appropriate materials. Always refer to the Safety Data Sheet (SDS) for detailed safety information.