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89700 Sigma-Aldrich

Toluene-3,4-dithiol

for spectrophotometric det. of Mo, Sn, W, and also Ag and Re, ≥97.0%

Synonym: ‘Dithiol’, 3,4-Dimercaptotoluene, 4-Methyl-1,2-benzenedithiol

  • CAS Number 496-74-2

  • Linear Formula CH3C6H3(SH)2

  • Molecular Weight 156.27

  •  Beilstein Registry Number 1635270

  •  EC Number 207-828-3

  •  MDL number MFCD00004844

  •  PubChem Substance ID 329769527

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Spectroscopy, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy More...
InChI Key   NIAAGQAEVGMHPM-UHFFFAOYSA-N
assay   ≥97.0% (GC)
  ≥97.0%
quality   for spectrophotometric det. of Mo, Sn, W, and also Ag and Re
bp   135-137 °C/17 mmHg(lit.)
mp   28-32 °C
  30-33 °C(lit.)
density   1.179 g/mL at 25 °C(lit.)
storage temp.   −20°C

Description

Other Notes

Reagent for the spectrophotometric determination of Mo, Sn, W, and also Ag and Re

Same product — same quality — now Sigma-Aldrich brand

Application

Toluene-3,4-dithiol may be suitable as colorimetric reagent for the determination of technetium using spectrophotometry.

General description

Toluene-3,4-dithiol with molybdenum(VI) in mineral acid forms dark-green coloured complex. It is purified by vacuum distillation under nitrogen.

Price and Availability

Suggested Laboratory Gloves


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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3335
WGK Germany 
3
RTECS 
XT2275000
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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