2,2'-Dithiobis(5-nitropyridine), 96%

Name: 2,2'-Dithiobis(5-nitropyridine), 96%
Brand: Vaqora Chemicals
SKU: VQ-011657

About 2,2'-Dithiobis(5-nitropyridine), 96%

2,2'-Dithiobis(5-nitropyridine) (CAS 2127-10-8) is a pyridine derivative offered by Vaqora Chemicals at a purity of 96%. The compound has the formula C10H6N4O4S2, corresponding to a molecular weight of 310.3 g/mol. Its systematic (IUPAC) name is 5-nitro-2-[(5-nitro-2-pyridinyl)disulfanyl]pyridine. Common synonyms include Bis(5-nitro-2-pyridyl) disulfide and DTNP.

It is supplied as a yellow to pale yellow solid. Key physical data: a melting point of 155-157 °C. Recommended storage is at 2–8 °C, with the container kept tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for protein and peptide research and diagnostic assays. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 1 g and 5 g packs, 2,2'-Dithiobis(5-nitropyridine) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Protein & peptide research
Diagnostic assays

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,2'-Dithiobis(5-nitropyridine), 96%
Catalogue No.	VQ-011657
CAS Number	2127-10-8
IUPAC name	5-nitro-2-[(5-nitro-2-pyridinyl)disulfanyl]pyridine
Molecular formula	C₁₀H₆N₄O₄S₂
Molecular weight	310.3 g/mol
Exact mass	309.983
Purity / assay	96%
HSN code	29420090
InChIKey	ROUFCTKIILEETD-UHFFFAOYSA-N
SMILES	C1=CC(=NC=C1[N+](=O)[O-])SSC2=NC=C(C=C2)[N+](=O)[O-]
PubChem CID	16474

Physical properties
Physical form	Solid
Appearance	Yellow to pale yellow solid
Melting point	155-157 °C
LogP (XLogP3)	2.2
H-bond donors / acceptors	0 / 8
TPSA	168 Å²
Storage	2–8 °C
Synonyms	Bis(5-nitro-2-pyridyl) disulfide, DTNP, 2,2'-Dithiobis(5-nitropyridine), 2,2'-Dithio-bis(5-nitropyridine), 2,2'-Dithiobis[5-nitropyridine], 2,2-DNP, 1,2-Bis(5-nitropyridin-2-yl)disulfane, 5-nitro-2-[(5-nitropyridin-2-yl)disulfanyl]pyridine, Pyridine, 2,2'-dithiobis[5-nitro-, 5,5'-Dinitro-2,2'-dipyridyl disulfide, 2,2'-disulfanediylbis(5-nitropyridine), 5-nitro-2-[(5-nitro-2-pyridyl)disulfanyl]pyridine

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'-Dithiobis(5-nitropyridine), 96%?

The CAS Registry Number of 2,2'-Dithiobis(5-nitropyridine), 96% is 2127-10-8. It is also known as Bis(5-nitro-2-pyridyl) disulfide, DTNP, 2,2'-Dithiobis(5-nitropyridine).

What is the molecular formula and molecular weight of 2,2'-Dithiobis(5-nitropyridine), 96%?

2,2'-Dithiobis(5-nitropyridine), 96% has the molecular formula C10H6N4O4S2 and a molecular weight of 310.3 g/mol. Its IUPAC name is 5-nitro-2-[(5-nitro-2-pyridinyl)disulfanyl]pyridine.

Which grade and pack sizes of 2,2'-Dithiobis(5-nitropyridine), 96% can I order?

We supply 2,2'-Dithiobis(5-nitropyridine), 96% in (96%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,2'-Dithiobis(5-nitropyridine), 96%?

Yes. Every lot of 2,2'-Dithiobis(5-nitropyridine), 96% 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'-Dithiobis(5-nitropyridine), 96% be shipped internationally?

Yes. 2,2'-Dithiobis(5-nitropyridine), 96% 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.

How should 2,2'-Dithiobis(5-nitropyridine), 96% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.