5-(4-Methoxyphenyl)thiophene-2-carbaldehyde

5-(4-甲氧基苯基)噻吩-2-甲醛

Also known as: 5-(4-METHOXYPHENYL)-2-THIOPHENECARBALDEHYDE, 5-(4-METHOXYPHENYL)THIOPHENE-2-CARBALDEHYDE, 5-(4-METHOXYPHENYL)THIOPHENE-2-CARBOXALDEHYDE, 5-p-methoxyphenyl-2-thiophenecarbaldehyde, AKOS BAR-0528, MFCD01860771, RARECHEM AK MA K024, RARECHEM AK MA K025

CAS No.: 38401-67-1
Jingsj CID: J-24982-5
Molecular Formula: C₁₂H₁₀O₂S
Chinese Name: 5-(4-甲氧基苯基)噻吩-2-甲醛
Molecular Weight: 218.27200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	118 °C
Boiling Point	375.8ºC at 760 mmHg
Density	1.213g/cm3
Flash Point	181.1ºC

Frequently Asked Questions

What is the CAS number of 5-(4-Methoxyphenyl)thiophene-2-carbaldehyde?

38401-67-1

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

C12H10O2S, molecular weight 218.27200 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026