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  7. 2,2'-Dipyridyl disulfide, 98%, Thermo Scientific Chemicals

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

Product Code. 11479003
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Quantity:
5 g
25 g
100 g

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.
TRUSTED_SUSTAINABILITY

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

Specifications

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

compliance-icons
Product Identifier
  • 2,2'-Dipyridyl disulfide
 Signal Word
  • Warning
 Hazard Category
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • 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/doctor/if you feel unwell.
 Supplemental information
  • MIXTURE LIST-Contains : 2,2-Dithiodipyridine

RUO – Research Use Only

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