Sinapaldehyde
芥子醛
Also known as: Sinapaldehyde, (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enal, (E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acrylaldehyde, Sinapinaldehyde, 4-Hydroxy-3,5-dimethoxycinnamaldehyde, 3,5-Dimethoxy-4-hydroxycinnamaldehyde, trans-3,5-Dimethoxy-4-hydroxycinnamaldehyde, Sinapic aldehyde, Sinapaldehyde USP/EP/BP
Sinapaldehyde (CAS 20649-43-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H12O4 and a molecular weight of 208.21100 g/mol. It is also known as (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enal, (E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acrylaldehyde and Sinapinaldehyde. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20649-43-8
- Jingsj CID
- J-1326895-4
- Molecular Formula
- C11H12O4
- Chinese Name
- 芥子醛
- Molecular Weight
- 208.21100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Sinapaldehyde?
The CAS number of Sinapaldehyde is 20649-43-8.
What are the molecular formula and molecular weight of Sinapaldehyde?
Sinapaldehyde has molecular formula C11H12O4 and molecular weight 208.21100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sinapaldehyde (CAS 20649-43-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1326895-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.