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N,N'-Bis(2-aminoethyl)-1,3-propanediamine

N,N'-双(2-氨基乙基)-1,3-丙二胺

Also known as: 1,4,8,11-Tetraazaundecane, 3,7-Diaza-1,9-nonanediamine, N,N'-Bis(2-aminoethyl)-1,3-diaminopropane, N,N'-Bis(2-aminoethyl)propane-1,3-diamine, N1,N1'-(Propane-1,3-diyl)bis(ethane-1,2-diamine), 2,3,2-Tetramine, Ethylenetrimethyleneethylenetetramine, EINECS 225-254-1, MFCD00008174

N,N'-Bis(2-aminoethyl)-1,3-propanediamine (CAS 4741-99-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H20N4 and a molecular weight of 160.260 g/mol. It is also known as 1,4,8,11-Tetraazaundecane, 3,7-Diaza-1,9-nonanediamine and N,N'-Bis(2-aminoethyl)-1,3-diaminopropane. Key properties include a boiling point of 287.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 156.5±22.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4741-99-5
Jingsj CID
J-29104-6
Molecular Formula
C7H20N4
Chinese Name
N,N'-双(2-氨基乙基)-1,3-丙二胺
Molecular Weight
160.260 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point287.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point156.5±22.0 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of N,N'-Bis(2-aminoethyl)-1,3-propanediamine?

The CAS number of N,N'-Bis(2-aminoethyl)-1,3-propanediamine is 4741-99-5.

What are the molecular formula and molecular weight of N,N'-Bis(2-aminoethyl)-1,3-propanediamine?

N,N'-Bis(2-aminoethyl)-1,3-propanediamine has molecular formula C7H20N4 and molecular weight 160.260 g/mol.

Is N,N'-Bis(2-aminoethyl)-1,3-propanediamine hazardous?

N,N'-Bis(2-aminoethyl)-1,3-propanediamine has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "N,N'-Bis(2-aminoethyl)-1,3-propanediamine (CAS 4741-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29104-6 (accessed 2026-10-22).

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