2,2'-Dipyridyl disulfide, 98%

Name: 2,2'-Dipyridyl disulfide, 98%
Brand: Vaqora Chemicals
SKU: VQ-011656

About 2,2'-Dipyridyl disulfide, 98%

Vaqora Chemicals supplies 2,2'-Dipyridyl disulfide, a pyridine derivative registered under CAS number 2127-03-9 with a typical assay of 98%. Formula C10H8N2S2, molecular weight 220.3 g/mol. Its systematic (IUPAC) name is 2-(pyridin-2-yldisulfanyl)pyridine. It is also known as 2,2'-Dithiodipyridine or 2,2'-Dipyridyldisulfide.

The material typically appears as white powder or crystals. Reported physical data include a melting point of 57-60 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and chromatography. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 2,2'-Dipyridyl disulfide in 5 g, 25 g and 250 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Chromatography

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2'-Dipyridyl disulfide, 98%
Catalogue No.	VQ-011656
CAS Number	2127-03-9
IUPAC name	2-(pyridin-2-yldisulfanyl)pyridine
Molecular formula	C₁₀H₈N₂S₂
Molecular weight	220.3 g/mol
Exact mass	220.0129
Purity / assay	98%
HSN code	28439019
InChIKey	HAXFWIACAGNFHA-UHFFFAOYSA-N
SMILES	C1=CC=NC(=C1)SSC2=CC=CC=N2
PubChem CID	65093

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	57-60 °C
LogP (XLogP3)	2.6
H-bond donors / acceptors	0 / 4
TPSA	76.4 Å²
Synonyms	2,2'-Dithiodipyridine, 2,2'-Dipyridyl disulfide, 2,2'-Dipyridyldisulfide, 2-Dipyridyl disulfide, 2PDS, 2,2'-Dithiopyridine, Pyridine, 2,2'-dithiobis-, orthopyridyl disulfide, 2,2-dithiobispyridine, 2,2-PDS, 1,2-di(pyridin-2-yl)disulfane, Aldrithiol-2

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2,2'-Dipyridyl disulfide, 98%?

The CAS Registry Number of 2,2'-Dipyridyl disulfide, 98% is 2127-03-9. It is also known as 2,2'-Dithiodipyridine, 2,2'-Dipyridyl disulfide, 2,2'-Dipyridyldisulfide.

What is the molecular formula and molecular weight of 2,2'-Dipyridyl disulfide, 98%?

2,2'-Dipyridyl disulfide, 98% has the molecular formula C10H8N2S2 and a molecular weight of 220.3 g/mol. Its IUPAC name is 2-(pyridin-2-yldisulfanyl)pyridine.

Which grade and pack sizes of 2,2'-Dipyridyl disulfide, 98% can I order?

We supply 2,2'-Dipyridyl disulfide, 98% in (98%) grade, in 5 g, 25 g, 250 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2'-Dipyridyl disulfide, 98%?

Yes. Every lot of 2,2'-Dipyridyl disulfide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2,2'-Dipyridyl disulfide, 98% be shipped internationally?

Yes. 2,2'-Dipyridyl disulfide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.