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232297 Sigma-Aldrich

Benzenesulfonyl isocyanate

95%

  • CAS Number 2845-62-7

  • Linear Formula C6H5SO2NCO

  • Molecular Weight 183.18

  •  Beilstein/REAXYS Number 743441

  •  EC Number 220-640-6

  •  MDL number MFCD00007546

  •  PubChem Substance ID 24853891

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Isocyanates, Nitrogen Compounds - Organic Building Blocks, Organic Building Blocks More...
Quality Level   100
assay   95%
refractive index   n20/D 1.536 (lit.)
bp   130 °C/9 mmHg (lit.)
density   1.369 g/mL at 25 °C (lit.)
storage temp.   2-8°C
SMILES string   O=C=NS(=O)(=O)c1ccccc1
InChI   1S/C7H5NO3S/c9-6-8-12(10,11)7-4-2-1-3-5-7/h1-5H
InChI key   UJYAZVSPFMJCLW-UHFFFAOYSA-N

Description

General description

Benzenesulfonyl isocyanate reacts with ethanol and phenol to yield normal urethan products.

Application

Benzenesulfonyl isocyanate was used in synthesis of sterically hindered derivatives of phenols and alcohols. It was also used in the reaction of semi crystalline poly(ether ether ketone) films with carbonyl selective reagents to produce modified film samples.

Packaging

10 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
RIDADR 
UN 2922 6.1(8) / PGI
WGK Germany 
WGK 3
Flash Point(F) 
235.4 °F - closed cup
Flash Point(C) 
113 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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