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2,2'-Dipyridyl disulfide, 98%, Thermo Scientific Chemicals Product Code.: 11489003
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2,2'-Dipyridyl disulfide, 98%, Thermo Scientific Chemicals

Product Code. 11489003
25 g
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Quantity:
5 g
25 g
100 g
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Product Code. 11489003

Brand: Thermo Scientific Alfa Aesar A11118.14

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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 disulfideShow MoreShow Less
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 25 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

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10250435 Certificate TypeCertificate of Analysis Date17/04/2024 Catalog NumberA11118.22,A11118.06,A11118.14
Lot NumberR30J006 Certificate TypeCertificate of Analysis Date06/06/2023 Catalog NumberA11118.22,A11118.06,A11118.14
Lot Number10241740 Certificate TypeCertificate of Analysis Date04/07/2022 Catalog NumberA11118.22,A11118.06,A11118.14
Lot Number10241742 Certificate TypeCertificate of Analysis Date04/07/2022 Catalog NumberA11118.22,A11118.06,A11118.14
Lot Number10239575 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog NumberA11118.22,A11118.06,A11118.14

Safety and Handling

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Product Identifier
  • 2,2'-Dipyridyl disulfide
 Signal Word
  • Warning
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H302-Harmful if swallowed.
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P270-Do not eat, drink or smoke when using this product.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
 Supplemental information
  • MIXTURE LIST-Contains : 2,2-Dithiodipyridine
SDS

RUO – Research Use Only

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