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ChemicalBook--->CAS DataBase List--->133944-74-8

133944-74-8

133944-74-8 Structure

133944-74-8 Structure
IdentificationBack Directory
[Name]

2-((Ethoxythioxo methyl)thio)-2-methylpropanoic acid
[CAS]

133944-74-8
[Synonyms]

2-((Ethoythioxo methyl)thio)-isobutyric acid
2-(ethoxycarbonothioylthio)-2-Methylpropanoic acid
2-[(Ethoxycarbonothioyl)thio]-2-methylpropionic acid
2-((Ethoxythioxo methyl)thio)-2-methylpropanoic acid
[Molecular Formula]

C7H12O3S2
[MDL Number]

MFCD19689494
[MOL File]

133944-74-8.mol
[Molecular Weight]

208.3
Chemical PropertiesBack Directory
[Melting point ]

101.5-103 °C(Solv: water (7732-18-5))
[Boiling point ]

320.3±25.0 °C(Predicted)
[density ]

1.269
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

Solid
[pka]

2.90±0.10(Predicted)
[CAS DataBase Reference]

133944-74-8
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Potassium ethylxanthate-->2-Bromo-2-methylpropionic acid
Hazard InformationBack Directory
[Chemical Properties]

crystallization. Melting point 99-100 ℃.
[Uses]

2-((Ethoxythioxo methyl)thio)-2-methylpropanoic acid is an intermediates of Bucillamine.
[Synthesis]

2-((Ethoxythioxo methyl)thio)-2-methylpropanoic acid is obtained by reacting α-bromoisobutyric acid with potassium xanthate and then acidifying.
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