1,2-Ethanedithiol, 98+%
1,2-Ethanedithiol, 98+%
1,2-Ethanedithiol, 98+%
Thermo Scientific Chemicals

1,2-Ethanedithiol, 98+%

CAS: 540-63-6 | C2H6S2 | 94.19 g/mol
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25 g
100 g
500 g
Catalog number L12865.14
also known as L12865-14
Price (USD)
40.30
Each
Quantity:
25 g
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Price (USD)
40.30
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Chemical Identifiers
CAS540-63-6
IUPAC Nameethane-1,2-dithiol
Molecular FormulaC2H6S2
InChI KeyVYMPLPIFKRHAAC-UHFFFAOYSA-N
SMILESSCCS
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SpecificationsSpecification SheetSpecification Sheet
Identification (FTIR)Conforms
Appearance (Color)Clear colorless to pale yellow or pale green
Refractive Index1.5560-1.5600 @ 20?C
Assay (GC)≥98.0%
FormLiquid
1,2-Ethanedithiol is used as a reagent in organic synthesis to convert carbonyl compounds to thioacetals (1,3-dithiolanes). It replaces the toxic reagent arsenic tirchloride, which is involved in the synthesis of membrane-permeant fluorogenic biarsenicals from precursor dyes fluorescein and resorufin. It acts bidendate ligand to form complexes with metal ions.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
1,2-Ethanedithiol is used as a reagent in organic synthesis to convert carbonyl compounds to thioacetals (1,3-dithiolanes). It replaces the toxic reagent arsenic tirchloride, which is involved in the synthesis of membrane-permeant fluorogenic biarsenicals from precursor dyes fluorescein and resorufin. It acts bidendate ligand to form complexes with metal ions.

Solubility
Miscible with ethanol, acetone, ether and benzene. Slightly miscible with water.

Notes
Air sensitive. Keep away from sources of ignition. Incompatible with alkali metals. Avoid inhalation of its vapor.
RUO – Research Use Only

General References:

  1. Cheng, S. C.; Wen, T. C. Robust SERS substrates with massive nanogaps derived from silver nanocubes self-assembled on massed silver mirror via 1,2-ethanedithiol monolayer as linkage and ultra-thin spacer. Mater. Chem. Phys. 2014, 143 (3), 1331-1337.
  2. Liu, Y.; Kim, J.; Seo, H.; Park, S.; Chae, J. Copper(II)-Catalyzed Single-Step Synthesis of Aryl Thiols from Aryl Halides and 1,2-Ethanedithiol. Adv. Synth. Catal. 2015, 357 (10), 2205-2212.