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542695

5-Chlorothiophene-2-sulfonamide

97%

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About This Item

Empirical Formula (Hill Notation):
C4H4ClNO2S2
CAS Number:
53595-66-7
Molecular Weight:
197.66
NACRES:
NA.22
PubChem Substance ID:
24878625
UNSPSC Code:
12352100
MDL number:
MFCD00052584
Assay:
97%
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assay

97%

mp

113-117 °C (lit.)

SMILES string

NS(=O)(=O)c1ccc(Cl)s1

InChI

1S/C4H4ClNO2S2/c5-3-1-2-4(9-3)10(6,7)8/h1-2H,(H2,6,7,8)

InChI key

RKLQLYBJAZBSEU-UHFFFAOYSA-N

General description

5-Chlorothiophene-2-sulfonamide is an aromatic sulfonamide. It undergoes Rh-catalyzed aerobic N-alkylation with benzyl alcohol to yield the corresponding N-alkylated sulfonamide.

Application

5-Chlorothiophene-2-sulfonamide may be used in the synthesis of non-benzofused bicyclo[4.2.1]nonanes.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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