5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde

5-(4-甲酰基-2,5-二甲基苯基)噻吩-2-甲醛

5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde (CAS 2138139-40-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12O2S and a molecular weight of 244.31 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138139-40-7
Jingsj CID: J-600781-2
Molecular Formula: C₁₄H₁₂O₂S
Chinese Name: 5-(4-甲酰基-2,5-二甲基苯基)噻吩-2-甲醛
Molecular Weight: 244.31 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde?

The CAS number of 5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde is 2138139-40-7.

What are the molecular formula and molecular weight of 5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde?

5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde has molecular formula C14H12O2S and molecular weight 244.31 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(4-Formyl-2,5-dimethylphenyl)thiophene-2-carbaldehyde (CAS 2138139-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-600781-2 (accessed 2026-10-23).

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