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  7. 5-Bromothiophene-2-sulfonyl chloride, 96%

5-Bromothiophene-2-sulfonyl chloride, 96%

Product Code. 11487656
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Product Code. 11487656 Supplier Thermo Scientific Alfa Aesar Supplier No. A14677.06
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Estimated Shipment: 24-07-2026
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Description

CAS: 55854-46-1 | C4H2BrClO2S2 | 261.53 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 55854-46-1
Molecular Formula C4H2BrClO2S2
Molecular Weight (g/mol) 261.53
MDL Number MFCD00084909
InChI Key WGYBIEOLAFYDEC-UHFFFAOYSA-N
Synonym 5-bromothiophenesulfonyl chloride, 5-bromo-2-thiophenesulfonyl chloride, 5-bromo-thiophene-2-sulfonyl chloride, 5-bromothiophene-2-sulphonyl chloride, 5-bromo-2-chlorosulphonyl thiophene, 5-bromo-2-chlorosulfonyl thiophene, 5-bromothiophenesulphonyl chloride, buttpark 21\07-09, 5-bromo 2-thienyl chlorosulfone, 5-bromothiophen-2-sulfonyl chloride
PubChem CID 2733924
IUPAC Name 5-bromothiophene-2-sulfonyl chloride
SMILES ClS(=O)(=O)C1=CC=C(Br)S1

Specifications

Melting Point 39°C to 42°C
Boiling Point 99°C to 101°C (0.5 mmHg)
Quantity 5 g
UN Number UN3261
Sensitivity Moisture sensitive
Formula Weight 261.55
Percent Purity 98%
Chemical Name or Material 5-Bromothiophene-2-sulfonyl chloride

RUO – Research Use Only

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