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86150 Sigma-Aldrich

Sulfolane

purum, ≥98.0% (GC)

Synonym: Tetrahydrothiophene 1,1-dioxide, Tetramethylene sulfone

  • CAS Number 126-33-0

  • Empirical Formula (Hill Notation) C4H8O2S

  • Molecular Weight 120.17

  •  Beilstein Registry Number 107765

  •  EC Number 204-783-1

  •  MDL number MFCD00005484

  •  PubChem Substance ID 329769444

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Properties

Related Categories Building Blocks, C4 to C6, Chemical Synthesis, Heterocyclic Building Blocks, Thiophenes More...
vapor density   4.2 (vs air)
vapor pressure   0.01 mmHg ( 20 °C)
InChI Key   HXJUTPCZVOIRIF-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (GC)
impurities   ≤2% water
refractive index   n20/D 1.484(lit.)
  n20/D 1.485
bp   104 °C/0.2 mmHg(lit.)
  285 °C(lit.)
mp   20-26 °C(lit.)
density   1.261 g/mL at 25 °C(lit.)

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
XN0700000
Flash Point(F) 
350.6 °F
Flash Point(C) 
177 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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T22209 Sulfolane, 99%

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