Simendan

Also known as: (RS)-Simendan, (±)-Simendan, (±)-((4-(1,4,5,6-Tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)hydrazono)propanedinitrile, 2-[[4-(4-methyl-6-oxo-4,5-dihydro-1h-pyridazin-3-yl)phenyl]hydrazinylidene]propanedinitrile, Propanedinitrile, 2-[2-[4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl]hydrazinylidene]-, Simendan (racemic)

Simendan (CAS 131741-08-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H12N6O and a molecular weight of 280.285 g/mol. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 131741-08-7
Jingsj CID: J-1099062-2
Molecular Formula: C₁₄H₁₂N₆O
Molecular Weight: 280.285 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.3±0.1 g/cm3
Exact Mass	280.107269
PSA	113.43000
LogP	0.59
Refractive Index	1.673

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Simendan?

The CAS number of Simendan is 131741-08-7.

What are the molecular formula and molecular weight of Simendan?

Simendan has molecular formula C14H12N6O and molecular weight 280.285 g/mol.

What are the upstream and downstream products of Simendan?

For Simendan, Upstream Products: Malononitrile, 6-(4-Aminophenyl)-5-methyl-4,5-dihydro-3(2H)-pyridazinone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Simendan (CAS 131741-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099062-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.