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02390 Sigma-Aldrich

1,2-Ethanedithiol

≥98.0% (GC)

Synonym: 1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan

  • CAS Number 540-63-6

  • Linear Formula HSCH2CH2SH

  • Molecular Weight 94.20

  •  Beilstein/REAXYS Number 505946

  •  EC Number 208-752-3

  •  MDL number MFCD00004892

  •  PubChem Substance ID 329747425

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfur Compounds, Thiols/Mercaptans More...
Quality Level   200
vapor density   >1 (vs air)
vapor pressure   4.8 mmHg ( 20 °C)
assay   ≥98.0% (GC)
refractive index   n20/D 1.558 (lit.)
  n20/D 1.558
bp   144-146 °C (lit.)
mp   −41 °C (lit.)
density   1.123 g/mL at 25 °C (lit.)
SMILES string   SCCS
InChI   1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2
InChI key   VYMPLPIFKRHAAC-UHFFFAOYSA-N
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3071PSN1 6.1(3) / PGII
WGK Germany 
WGK 3
RTECS 
KI3325000
Flash Point(F) 
111.2 °F - closed cup
Flash Point(C) 
44 °C - closed cup

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Peer-Reviewed Papers
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References

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