2,5-Thiophenedicarboxaldehyde

2,5-噻吩二甲醛

Also known as: 2,5-Diformylthiophene, thiophene-2,5-dialdehyde, thiophene-2,5-dicarbaldehyde, 2,5-thiophenedial, 2,5-thienodicarboxaldehyde

2,5-Thiophenedicarboxaldehyde (CAS 932-95-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4O2S and a molecular weight of 140.16000 g/mol. It is also known as 2,5-Diformylthiophene, thiophene-2,5-dialdehyde and thiophene-2,5-dicarbaldehyde. Key properties include a melting point of 114-117ºC, a boiling point of 302ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 136.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
932-95-6
Jingsj CID
J-14887-8
Molecular Formula
C6H4O2S
Chinese Name
2,5-噻吩二甲醛
Molecular Weight
140.16000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point114-117ºC
Boiling Point302ºC at 760mmHg
Density1.37g/cm3
Flash Point136.5ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,5-Thiophenedicarboxaldehyde?

The CAS number of 2,5-Thiophenedicarboxaldehyde is 932-95-6.

What are the molecular formula and molecular weight of 2,5-Thiophenedicarboxaldehyde?

2,5-Thiophenedicarboxaldehyde has molecular formula C6H4O2S and molecular weight 140.16000 g/mol.

Is 2,5-Thiophenedicarboxaldehyde hazardous?

2,5-Thiophenedicarboxaldehyde 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. "2,5-Thiophenedicarboxaldehyde (CAS 932-95-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14887-8 (accessed 2026-10-22).

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