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28274-57-9

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28274-57-9 Structure

28274-57-9 Structure
IdentificationBack Directory
[Name]

METHANESELENINIC ACID
[CAS]

28274-57-9
[Synonyms]

NSC 243621
NSC 244776
methylselenic acid
methylseleninicaci
METHYLSELENINIC ACID
METHANESELENINIC ACID
Methaneseleninic acid 95%
Methaneseleninic acid(6CI,8CI,9CI)
[Molecular Formula]

CH4O2Se
[MDL Number]

MFCD03093983
[MOL File]

28274-57-9.mol
[Molecular Weight]

127
Chemical PropertiesBack Directory
[Melting point ]

128-132 °C(lit.)
Safety DataBack Directory
[Symbol(GHS) ]


GHS05,GHS06,GHS08,GHS09
[Signal word ]

Danger
[Hazard statements ]

H301+H331-H314-H373-H410
[Precautionary statements ]

P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
[Hazard Codes ]

T,N
[Risk Statements ]

23/25-33-34-50/53
[Safety Statements ]

26-28-45-60-61-36/37/39-20/21
[RIDADR ]

UN 2928 6.1/PG 2
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

Methaneseleninic acid may be employed as a ligand in the preparation of lanthanide complexes. It may also be used in the synthesis of a 12-membered macrocycle [(p-MeO-C6H4)2Te(μ-O)-(μ-MeSeO2)(μ4-Cl)]2 by reacting with bis(p-methoxyphenyl)tellurium dichloride.
[Definition]

ChEBI: An organoselenium compound that is seleninic acid in which the hydrogen attached to selenium is replaced by a methyl group.
[General Description]

Methaneseleninic acid is an oxidizing agent useful in organic synthesis. It is formed as major product during the oxidations of γ-glutamyl-Se-methylselenocysteine and Se-methylselenocysteine.
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