2-Selenophenecarboxaldehyde

2-甲酰硒酚

Also known as: 2-Formylselenophene, selenophene-2-carbaldehyde, selenophene-2-carboaldehyde, selenophene-2-carboxaldehyde, selenophene-2-carboxyaldehyde, 2-selenophenecarbaldehyde, selenofurfural

2-Selenophenecarboxaldehyde (CAS 25109-26-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H4OSe and a molecular weight of 159.04500 g/mol. It is also known as 2-Formylselenophene, selenophene-2-carbaldehyde and selenophene-2-carboaldehyde. Key properties include a boiling point of 208.1ºC at 760mmHg and a flash point of 79.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25109-26-6
Jingsj CID
J-1368578-8
Molecular Formula
C5H4OSe
Chinese Name
2-甲酰硒酚
Molecular Weight
159.04500 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point208.1ºC at 760mmHg
Flash Point79.6ºC

Frequently Asked Questions

What is the CAS number of 2-Selenophenecarboxaldehyde?

The CAS number of 2-Selenophenecarboxaldehyde is 25109-26-6.

What are the molecular formula and molecular weight of 2-Selenophenecarboxaldehyde?

2-Selenophenecarboxaldehyde has molecular formula C5H4OSe and molecular weight 159.04500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Selenophenecarboxaldehyde (CAS 25109-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368578-8 (accessed 2026-10-26).

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