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2,2'-Dipyridyl disulfide, 98%, Thermo Scientific Chemicals
Catalog number: A11118.22
100 g, Each
Thermo Scientific Chemicals
2,2'-Dipyridyl disulfide, 98%, Thermo Scientific Chemicals
Catalog number: A11118.22
100 g, Each
Quantity
Catalog number: A11118.22
also known as A11118-22
Price (EUR)
716,40 Online price
796,00
Each
Quantity
-
Chemical Identifiers
CAS
2127-03-9
IUPAC Name
2-(pyridin-2-yldisulfanyl)pyridine
Molecular Formula
C10H8N2S2
InChI Key
HAXFWIACAGNFHA-UHFFFAOYSA-N
SMILES
S(SC1=CC=CC=N1)C1=CC=CC=N1
Specifications
Specification SheetComment
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
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.
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.
RUO – Research Use Only
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Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Skin Corrosion/Irritation
Category 2
Serious Eye Damage/Eye Irritation
Category 2
Specific target organ toxicity - (single exposure)
Category 3
Label Elements
Signal Word
Warning
Hazard Statements
H315 - Causes skin irritation
H319 - Causes serious eye irritation
H335 - May cause respiratory irritation
Precautionary Statements
P280 - Wear protective gloves/protective clothing/eye protection/face protection
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water
P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P312 - Call a POISON CENTER or doctor if you feel unwell