1,2-Ethanedithiol

Product Name	1,2-Ethanedithiol (EDT) (Synonyms: 1,2-Dimercaptoethane; Ethylene mercaptan)
CAS NO.	540-63-6
Formula & Weight	C2H6S2 (MW: 94.20)
Chemical Structure
Quality Specifications	Assay (GC): ≥ 99.0% (High Purity) Appearance: Colorless transparent liquid Moisture: ≤ 0.5% Refractive Index (n20/D): 1.5580 approx.
Key Applications	Essential reagent for organic & biochemical synthesis: Protecting Group: Reacts with aldehydes/ketones to form stable 1,3-dithiolanes (thioacetals), widely used in multi-step synthesis. Metal Chelation: Acts as a bidentate ligand for coordinating with metal ions (Ni, Pd, Pt) in catalysis research. Biochemical Use: Used in peptide synthesis (scavenger) and reducing agents. Flavor & Fragrance: Trace amounts used in specific savory flavor formulations (FEMA 3484).
Packaging & Handling	Standard Packaging: Sealed Fluorinated Bottles / Drums (Leak-proof). Storage: Store in a cool, well-ventilated area. Keep container tightly closed to prevent odor leakage. Air-sensitive.

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