3-(4-Methoxyphenyl)propanal
Also known as: 3-(4-METHOXYPHENYL)PROPIONALDEHYDE, 4-Methoxybenzenepropanal, Anisyl propanal, 3-(p-methoxyphenyl)propanal, Benzenepropanal, 4-methoxy-, 3-(4-methoxyphenyl)propionaldehyde
3-(4-Methoxyphenyl)propanal (CAS 20401-88-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O2 and a molecular weight of 164.201 g/mol. Key properties include a boiling point of 252.7±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 104.5±13.9 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20401-88-1
- Jingsj CID
- J-1521840-3
- Molecular Formula
- C10H12O2
- Molecular Weight
- 164.201 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 252.7±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 104.5±13.9 °C |
| Exact Mass | 164.083725 |
| PSA | 26.30000 |
| LogP | 1.95 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.503 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
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 3-(4-Methoxyphenyl)propanal?
The CAS number of 3-(4-Methoxyphenyl)propanal is 20401-88-1.
What are the molecular formula and molecular weight of 3-(4-Methoxyphenyl)propanal?
3-(4-Methoxyphenyl)propanal has molecular formula C10H12O2 and molecular weight 164.201 g/mol.
Is 3-(4-Methoxyphenyl)propanal hazardous?
3-(4-Methoxyphenyl)propanal has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 3-(4-Methoxyphenyl)propanal?
For 3-(4-Methoxyphenyl)propanal, Upstream Products: 3-(4-Methoxyphenyl)-1-propanol, 3-(4-Methoxyphenyl)propanoic acid, 3-(4-Methoxyphenyl)propanoyl chloride; Downstream Products: 4-Methoxybenzyl alcohol, 3-(4-Methoxyphenyl)-1-propanol, trans-4-Methoxycinnamaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(4-Methoxyphenyl)propanal (CAS 20401-88-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521840-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.