N,N'-Bis(5-hydroxysalicylidene)ethylenediamine

N,N'-双(5-羟基亚水杨基)乙二胺

Also known as: N,N'-Bis(2,5-dihydroxybenzylidene)ethylenediamine, N,N'-Ethylenebis(5-hydroxysalicylideneimine), 5,5'-dihydroxysalen, N,N-Bis(2,5-dihydroxybenzylidene)ethylenediamine

N,N'-Bis(5-hydroxysalicylidene)ethylenediamine (CAS 124061-43-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H16N2O4 and a molecular weight of 300.30900 g/mol. It is also known as N,N'-Bis(2,5-dihydroxybenzylidene)ethylenediamine, N,N'-Ethylenebis(5-hydroxysalicylideneimine) and 5,5'-dihydroxysalen. Key properties include a melting point of 125-127ºC, a boiling point of 481.8ºC at 760mmHg, a density of 1.559g/cm3 and a flash point of 245.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 124061-43-4
Jingsj CID: J-43072-6
Molecular Formula: C₁₆H₁₆N₂O₄
Chinese Name: N,N'-双(5-羟基亚水杨基)乙二胺
Molecular Weight: 300.30900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	125-127ºC
Boiling Point	481.8ºC at 760mmHg
Density	1.559g/cm3
Flash Point	245.2ºC
Exact Mass	300.11100
PSA	105.64000
LogP	2.04700
Vapor Pressure	2.63E-11mmHg at 25°C
Refractive Index	1.823

Customs & Trade Information

HS Code	2925290090
Summary	2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N,N'-Bis(5-hydroxysalicylidene)ethylenediamine?

The CAS number of N,N'-Bis(5-hydroxysalicylidene)ethylenediamine is 124061-43-4.

What are the molecular formula and molecular weight of N,N'-Bis(5-hydroxysalicylidene)ethylenediamine?

N,N'-Bis(5-hydroxysalicylidene)ethylenediamine has molecular formula C16H16N2O4 and molecular weight 300.30900 g/mol.

What are the upstream and downstream products of N,N'-Bis(5-hydroxysalicylidene)ethylenediamine?

For N,N'-Bis(5-hydroxysalicylidene)ethylenediamine, Upstream Products: 2,5-Dihydroxybenzaldehyde.

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'-Bis(5-hydroxysalicylidene)ethylenediamine (CAS 124061-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43072-6 (accessed 2026-10-28).

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