2,2'-Dipyridyl disulfide, 98%, Thermo Scientific Chemicals

Description

2,2'-Dipyridyl disulfide is a useful reagent for determination of sulfhydryl groups, preparation of amino acid active esters and the thio esters of phosphoric acid. It acts as a peptide coupling reagent and as an oxidizing agent. It is also used for the activation of glycosides.

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
2,2′-Dipyridyl disulfide is a useful reagent for determination of sulfhydryl groups, preparation of amino acid active esters and the thio esters of phosphoric acid. It acts as a peptide coupling reagent and as an oxidizing agent. It is also used for the activation of glycosides.

Solubility
Soluble in water, benzene, tetrahydrofuran, dichloromethane, acetonitrile and dimethyformamide.

Notes
Incompatible with oxidizing agents and metals.

Specifications

Chemical Identifiers

• CAS: 2127-03-9
• Molecular Formula: C10H8N2S2
• Molecular Weight (g/mol): 220.31
• MDL Number: MFCD00006287
• InChI Key: HAXFWIACAGNFHA-UHFFFAOYSA-N
• Synonym: 2,2'-dithiodipyridine, 2,2'-dipyridyl disulfide, 1,2-di pyridin-2-yl disulfane, aldrithiol-2, 2,2'-dipyridyldisulfide, aldrithiol 2, bis 2-pyridyl disulfide, 2-pyridin-2-yldisulfanyl pyridine, 2-dipyridyl disulfide, 2-pyridinyl disulfide
• PubChem CID: 65093
• IUPAC Name: 2-(pyridin-2-yldisulfanyl)pyridine
• SMILES: C1=CC=NC(=C1)SSC2=CC=CC=N2

• Melting Point: 56°C to 59°C
• Flash Point: 210°C (410°F)
• Assay Percent Range: 98%
• Quantity: 5 g
• Beilstein: 154629
• Solubility Information: Soluble in water,benzene,tetrahydrofuran,dichloromethane,acetonitrile and dimethyformamide.
• Formula Weight: 220.32
• Percent Purity: 98%
• Chemical Name or Material: 2, 2′-Dipyridyl disulfide

Safety and Handling

Hazard Category	H302-H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335
Precautionary Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
DOTInformation	Hazard Class: 9; Packaging Group: III
EINECSNumber	218-343-1
TSCA	Yes
Recommended Storage	Keep cold

SDS

RUO – Research Use Only