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Methyl 3-Chlorosulfonylthiophene-2-Carboxylate

Methyl 3-Chlorosulfonylthiophene-2-Carboxylate / CAS : 59337-92-7

Appearance White to brown Crystalline Powder UN 3261
HS 29349990 DG Class 8
Synonyms 2-Methoxycarbonyl-3-Thiophenesulfonyl Chloride; 2-Carbomethoxy-3-Thiophenesulfonyl Chloride; Methyl-3-Chlorosulfonylthiophene-2-Carboxylate; Methylchlorosulfonylthiophenecarboxylate; 3-(Chlorosulfonyl)Thiophene-2-Carboxylic Acid Methyl Ester; 2-(Methoxycarbonyl)Thiophene-3-Sulphonyl Chloride; 2-(Methoxycarbonyl)Thiophene-3-Sulfonyl Chloride; Methyl 3-(Chlorosulfonyl)-2-Thiophenecarboxylate; 2-(Carbomethoxy)Thiophene-3-Sulfonyl Chloride
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Properties

Summary

Formula
C6H5ClO4S2
Molecular Mass
240.68400
Exact Mass
239.93200
PSA
97.06000
Logp
2.54300
IUPAC
methyl 3-chlorosulfonylthiophene-2-carboxylate
SMILES
COC(=O)C1=C(C=CS1)S(=O)(=O)Cl

Attribute classification

Category
API & Intermediate > Pharmaceutical Intermediates

Chemical and Physical Properties

Melting Point
61-64 °C
Density
1.568±0.06 g/cm3
Boiling Point
364.8±27.0 °C
Flash Point
174.4ºC
Appearance
White to brown Crystalline Powder

Export information

HS Code
29349990
Export Rebate
10%
UN No.
3261
DG-Class
8
Risk Code
R34
Safety Label
C,Xi

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