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70374-36-6

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70374-36-6 Structure

70374-36-6 Structure
IdentificationBack Directory
[Name]

Lornoxicam Impurity 9
[CAS]

70374-36-6
[Synonyms]

Lornoxicam Impurity 10
5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylic acid
5-chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic acid
5-Chloro-3-[(methylamino)sulfonyl]-2-thiophenecarboxylic acid
2-Thiophenecarboxylic acid, 5-chloro-3-[(methylamino)sulfonyl]-
[Molecular Formula]

C6H6ClNO4S2
[MOL File]

70374-36-6.mol
[Molecular Weight]

255.7
Chemical PropertiesBack Directory
[Boiling point ]

446.3±55.0 °C(Predicted)
[density ]

1.660±0.06 g/cm3(Predicted)
[solubility ]

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

Solid
[pka]

2?+-.0.10(Predicted)
[color ]

White to Off-White
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H332-H302-H312
[Precautionary statements ]

P264-P270-P301+P312-P330-P501-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P312
Hazard InformationBack Directory
[Uses]

5-Chloro-3-[(methylamino)sulfonyl]-2-thiophenecarboxylic Acid is an intermediate in preparation of Lornoxicam.
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