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
数量:
25 g
100 g
500 g
製品番号(カタログ番号) L12865.14
または、製品番号L12865-14
価格(JPY)
-
数量:
25 g
一括またはカスタム形式をリクエストする
化学物質識別子
CAS540-63-6
IUPAC Nameethane-1,2-dithiol
Molecular FormulaC2H6S2
InChI KeyVYMPLPIFKRHAAC-UHFFFAOYSA-N
SMILESSCCS
さらに表示
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.