Sinapaldehyde
Also known as: Sinapinaldehyde, trans-3,5-Dimethoxy-4-hydroxycinnamaldehyde, 3,5-Dimethoxy-4-hydroxycinnamaldehyde, (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enal, Sinapoyl aldehyde, Sinapyl aldehyde
Sinapaldehyde (CAS 4206-58-0) 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 208.211 g/mol. Key properties include a melting point of 104-106ºC(lit.), a boiling point of 372.3±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 146.3±20.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4206-58-0
- Jingsj CID
- J-1963247-4
- Molecular Formula
- C11H12O4
- Molecular Weight
- 208.211 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-106ºC(lit.) |
|---|---|
| Boiling Point | 372.3±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 146.3±20.0 °C |
| Exact Mass | 208.073563 |
| PSA | 55.76000 |
| LogP | 1.00 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.575 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Waranya Lakornwong, et al. A New Coruleoellagic Acid Derivative From Stems of Rhodamnia Dumetorum . Nat Prod Res. 2018 Jul;32(14):1653-1659. |
|---|
Customs & Trade Information
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Sinapaldehyde?
The CAS number of Sinapaldehyde is 4206-58-0.
What are the molecular formula and molecular weight of Sinapaldehyde?
Sinapaldehyde has molecular formula C11H12O4 and molecular weight 208.211 g/mol.
Is Sinapaldehyde hazardous?
Sinapaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sinapaldehyde (CAS 4206-58-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1963247-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.