89700

Toluol-3,4-dithiol

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

• Synonym(e): 3,4-Dimercapto-toluol, 4-Methyl-1,2-benzoldithiol, ‘Dithiol’
• Lineare Formel: CH₃C₆H₃(SH)₂
• CAS-Nummer: 496-74-2
• Molekulargewicht: 156.27
• UNSPSC Code: 23151817
• NACRES: NA.21
• PubChem Substance ID: 329769527
• EC Number: 207-828-3
• Beilstein/REAXYS Number: 1635270
• MDL number: MFCD00004844
• Assay: ≥97.0% (GC), ≥97.0%
• Form: solid

Eigenschaften

• Quality Segment: 100
• assay: ≥97.0% (GC), ≥97.0%
• form: solid
• quality: for spectrophotometric det. of Mo, Sn, W, and also Ag and Re
• technique(s): UV/Vis spectroscopy: suitable
• bp: 135-137 °C/17 mmHg (lit.)
• mp: 30-33 °C (lit.), 27-32 °C
• density: 1.179 g/mL at 25 °C (lit.)
• storage temp.: −20°C
• SMILES string: Cc1ccc(S)c(S)c1
• InChI: 1S/C7H8S2/c1-5-2-3-6(8)7(9)4-5/h2-4,8-9H,1H3
• InChI key: NIAAGQAEVGMHPM-UHFFFAOYSA-N

Beschreibung

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.

Application

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

Other Notes

Reagens für den spektrophotometrischen Nachweis von Mo, Sn, W und auch Ag und Re

Sicherheitshinweise

• Lagerklasse: 11 - Combustible Solids
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Gloves