Pyronin B

派洛宁B

Also known as: 3,6-Bis(diethylamino)xanthylium chloride, CI 45010, [6-(Diethylamino)-3H-xanthen-3-ylidene]diethylammonium chloride, Pyronine B, Pyronin B ferric chloride complex

Pyronin B (CAS 2150-48-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H27ClN2O and a molecular weight of 358.905 g/mol. It is also known as 3,6-Bis(diethylamino)xanthylium chloride, CI 45010 and [6-(Diethylamino)-3H-xanthen-3-ylidene]diethylammonium chloride. Key property: a melting point of 174-176ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2150-48-3
Jingsj CID
J-4794-4
Molecular Formula
C21H27ClN2O
Chinese Name
派洛宁B
Molecular Weight
358.905 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point174-176ºC

Frequently Asked Questions

What is the CAS number of Pyronin B?

The CAS number of Pyronin B is 2150-48-3.

What are the molecular formula and molecular weight of Pyronin B?

Pyronin B has molecular formula C21H27ClN2O and molecular weight 358.905 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyronin B (CAS 2150-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4794-4 (accessed 2026-10-23).

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