Pyocyanin

绿脓菌素

Also known as: Pyocyanine, 5-methyl-1(5H)-phenazinone, 5-methylphenazin-1(5H)-one, 1-hydroxy-5-methyl-phenazinium betaine, 1-hydroxy-5-methylphenazine, 5-Methylphenazin-5-ium-1-olate, Sanasin, Sanazin

Pyocyanin (CAS 85-66-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H10N2O and a molecular weight of 210.231 g/mol. It is also known as Pyocyanine, 5-methyl-1(5H)-phenazinone and 5-methylphenazin-1(5H)-one. Key properties include a boiling point of 403.3ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 197.7ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85-66-5
Jingsj CID: J-1955927-8
Molecular Formula: C₁₃H₁₀N₂O
Chinese Name: 绿脓菌素
Molecular Weight: 210.231 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	403.3ºC at 760 mmHg
Density	1.24g/cm3
Flash Point	197.7ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Pyocyanin?

The CAS number of Pyocyanin is 85-66-5.

What are the molecular formula and molecular weight of Pyocyanin?

Pyocyanin has molecular formula C13H10N2O and molecular weight 210.231 g/mol.

Is Pyocyanin hazardous?

Pyocyanin has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Pyocyanin (CAS 85-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955927-8 (accessed 2026-10-22).

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