2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde
2-乙氧基-5-[(4-甲基-1-哌嗪)磺酰基]苯甲醛
Also known as: 1-[(4-Ethoxy-3-formylphenyl)sulfonyl]-4-methylpiperazine, 2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzaldehyde, Sildenafil Aldehyde, Sildenafil Citrate Impurity 2
2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde (CAS 332374-42-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H20N2O4S and a molecular weight of 312.38500 g/mol. It is also known as 1-[(4-Ethoxy-3-formylphenyl)sulfonyl]-4-methylpiperazine, 2-Ethoxy-5-(4-methylpiperazin-1-yl)sulfonylbenzaldehyde and Sildenafil Aldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 332374-42-2
- Jingsj CID
- J-972308-9
- Molecular Formula
- C14H20N2O4S
- Chinese Name
- 2-乙氧基-5-[(4-甲基-1-哌嗪)磺酰基]苯甲醛
- Molecular Weight
- 312.38500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde?
The CAS number of 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde is 332374-42-2.
What are the molecular formula and molecular weight of 2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde?
2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde has molecular formula C14H20N2O4S and molecular weight 312.38500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethoxy-5-[(4-methyl-1-piperazinyl)sulfonyl]benzaldehyde (CAS 332374-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-972308-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.