Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III)

三[2-(苯并[b]噻吩-2-基)吡啶-C3,N]铱(III)

Also known as: fac-Ir(btpy)3, Tris(2-(benzo[b]thiophen-2-yl)pyridineiridium(III), Tris[2-(2-pyridinyl)-1-benzothiophen-3-yl]iridium, Iridium, tris[2-(2-pyridinyl)benzo[b]thien-3-yl]-, 2-(3H-1-benzothiophen-3-id-2-yl)pyridine, iridium(3+)

Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III) (CAS 405289-74-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C39H24IrN3S3 and a molecular weight of 823.040 g/mol. It is also known as fac-Ir(btpy)3, Tris(2-(benzo[b]thiophen-2-yl)pyridineiridium(III) and Tris[2-(2-pyridinyl)-1-benzothiophen-3-yl]iridium. Key property: a melting point of >300ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
405289-74-9
Jingsj CID
J-1518519-0
Molecular Formula
C39H24IrN3S3
Chinese Name
三[2-(苯并[b]噻吩-2-基)吡啶-C3,N]铱(III)
Molecular Weight
823.040 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III)?

The CAS number of Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III) is 405289-74-9.

What are the molecular formula and molecular weight of Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III)?

Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III) has molecular formula C39H24IrN3S3 and molecular weight 823.040 g/mol.

Is Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III) hazardous?

Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III) has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Tris[2-(benzo[b]thiophen-2-yl)pyridinato-C3,N]iridium(III) (CAS 405289-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518519-0 (accessed 2026-10-25).

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