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20496-01-9

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20496-01-9 Structure

20496-01-9 Structure
IdentificationBack Directory
[Name]

Levetiracetam Impurity 31
[CAS]

20496-01-9
[Synonyms]

Levetiracetam Impurity 31
4-Chlorobutyric anhydride
4-chlorobutanoic anhydride
4-chloro-n-butyric anhydride
Levetiracetam Impurity 20 (4-Chlorobutyric Anhydride)
Butanoic acid, 4-chloro-, anhydride with 4-chlorobutanoic acid
[Molecular Formula]

C8H12Cl2O3
[MOL File]

20496-01-9.mol
[Molecular Weight]

227.08
Chemical PropertiesBack Directory
[Boiling point ]

106-109 °C(Press: 4-5 Torr)
[density ]

1.234±0.06 g/cm3(Predicted)
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Oil
[color ]

Colourless to Brown
[Stability:]

Moisture Sensitive
Hazard InformationBack Directory
[Uses]

4-Chlorobutyric anhydride is used as a reagent in the synthesis of hypotensive (±)-oudenone.
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