N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide)

N,N'-(丁烷-1,4-二基)双(3-(吡啶-2-基二硫烷基)丙酰胺)

Also known as: 1,4-Bis[3-(2-pyridyldithio)propionamido]butane, 1,4-Di-(3`-[2`pyridyldithio]propionaMido)butane, DPDPB, N,Nμ-Tetramethylenebis[3-(2-pyridyldithio)propionamide], 1,16-Di(2-pyridyl)-1,2,15,16-tetrathia-6,11-diazahexadecane-5,12-dione, Propanamide, N,N'-1,4-butanediylbis[3-(2-pyridinyldithio)-, 3-(pyridin-2-yldisulfanyl)-N-[4-[3-(pyridin-2-yldisulfanyl)propanoylamino]butyl]propanamide

N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide) (CAS 141647-62-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H26N4O2S4 and a molecular weight of 482.70600 g/mol. It is also known as 1,4-Bis[3-(2-pyridyldithio)propionamido]butane, 1,4-Di-(3`-[2`pyridyldithio]propionaMido)butane and DPDPB. Key properties include a boiling point of 760.5ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 413.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 141647-62-3
Jingsj CID: J-1084942-8
Molecular Formula: C₂₀H₂₆N₄O₂S₄
Chinese Name: N,N'-(丁烷-1,4-二基)双(3-(吡啶-2-基二硫烷基)丙酰胺)
Molecular Weight: 482.70600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	760.5ºC at 760 mmHg
Density	1.32g/cm3
Flash Point	413.8ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide)?

The CAS number of N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide) is 141647-62-3.

What are the molecular formula and molecular weight of N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide)?

N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide) has molecular formula C20H26N4O2S4 and molecular weight 482.70600 g/mol.

Is N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide) hazardous?

N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide) has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "N,N'-(Butane-1,4-diyl)bis(3-(pyridin-2-yldisulfanyl)propanamide) (CAS 141647-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1084942-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.