[A11118] 2,2′-Dipyridyl disulfide, 98% | Alfa
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Brand: Alfa Aesar
| C10H8N2S2 | 2,2′-dipyridyldisulfide

Chemical Identifiers
CAS
2127-03-9
Molecular Weight (g/mol)
220.31
Synonym
2,2′-dipyridyldisulfide
SMILES
S(SC1=CC=CC=N1)C1=CC=CC=N1
InChI Key
HAXFWIACAGNFHA-UHFFFAOYSA-N
Molecular Formula
C10H8N2S2
IUPAC Name
2-(pyridin-2-yldisulfanyl)pyridine
Specifications
Comment
Specification differs for U.S. and non-U.S. material where indicated
Identification (FTIR)
Conforms (non-U.S. specification)
Melting Point (clear melt)
55-60°C
Appearance (Color)
White to cream to yellow to pale brown
Form
Powder or crystalline powder
설명
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.
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.
Other References:
Beilstein:154629
GHS Hazard and Precautionary Statements
Hazard Statements:H302-H315-H319-H335
GHS H StatementH315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements:P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c

Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS2127-03-9FORMULAC10H8N2S2HAZARD CLASS9EINECS218-343-1MDLMFCD00006287PACKAGING GROUPIII
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |




