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544280 Sigma-Aldrich

2,5-Dichlorothiophene-3-sulfonyl chloride

97%

  • CAS Number 56946-83-9

  • Empirical Formula (Hill Notation) C4HCl3O2S2

  • Molecular Weight 251.54

  •  MDL number MFCD00051665

  •  PubChem Substance ID 24878722

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Properties

Related Categories Building Blocks, C4 to C6, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks,
InChI Key   JJKSHSHZJOWSEC-UHFFFAOYSA-N
assay   97%
refractive index   n20/D 1.595 (lit.)
bp   256-257 °C(lit.)
density   1.697 g/mL at 25 °C (lit.)
storage temp.   2-8°C

Description

General description

2,5-Dichlorothiophene-3-sulfonyl chloride is an heteroaryl sulfonyl chloride derivative.

Application

2,5-Dichlorothiophene-3-sulfonyl chloride may be used in the preparation of:
• 1-[(2,5-dichloro-3-thienyl)sulfonyl]-N-(6-nitro-1,3-benzothiazol-2-yl)piperidine-4-carboxamide
• 6-chloro-3-isopropylamino-4H-thieno[2,3-e]-1,2,4-thiadiazine 1,1-dioxide
• 6-fluoro-3-methyl-4-(2,5-dichlorothiophene-3-sulfonyl)-3,4-dihydroquinoxalin-2-(1H)-one

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1760 8 / PGIII
WGK Germany 
3
Flash Point(F) 
230 °F
Flash Point(C) 
110 °C

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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