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1950-85-2

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1950-85-2 Structure

1950-85-2 Structure
IdentificationBack Directory
[Name]

sodium methanethiosulphonate
[CAS]

1950-85-2
[Synonyms]

odium methane thiosulfonate
sodium methanethiosulphonate
SodiuM Methanethiosulfonate 95%
Methanesulfonothioic acid, sodium salt
Methanethiosulfonic acid S-sodium salt
Methanesulfonothioic acid S-sodium salt
Methanesulfonothioic acid sodium salt, Sodium methylthiosulfonate
[EINECS(EC#)]

217-770-0
[Molecular Formula]

CH3NaO2S2
[MDL Number]

MFCD03425630
[MOL File]

1950-85-2.mol
[Molecular Weight]

134.153
Chemical PropertiesBack Directory
[Appearance]

White Solid
[Melting point ]

272-273.5°C
[storage temp. ]

Refrigerator
[Stability:]

Moisture Sensitive: Desiccate
[EPA Substance Registry System]

Methanesulfonothioic acid, sodium salt (1950-85-2)
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Uses]

Sodium Methanethiosulfonate (cas# 1950-85-2) is a compound useful in organic synthesis.
[Purification Methods]

Recrystallise the salt from H2O (plates as monohydrate) or MeOH. The potassium salt crystallises from H2O, EtOH or MeOH (thick plates) with m 201-202o [Foss Acta Chem Scand 10 868 1956]. The S-benzylisothiouronium salt has m 141-142o (from EtOH) [Kurzer & Powell J Chem Soc 3733 1952]. [Beilstein 4 IV 31.]
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26
[WGK Germany ]

3
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