2-Ethylacrolein
Also known as: 2-Ethacrolein, 2-Methylenebutanal, 2-methylidenebutanal, Butanal, 2-methylene-, α-ethylacrolein, 2-Ethylpropenal
2-Ethylacrolein (CAS 922-63-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H8O and a molecular weight of 84.116 g/mol. Key properties include a melting point of -101.15°C (estimate), a boiling point of 92.5±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 1.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 922-63-4
- Jingsj CID
- J-1493538-7
- Molecular Formula
- C5H8O
- Molecular Weight
- 84.116 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -101.15°C (estimate) |
|---|---|
| Boiling Point | 92.5±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 1.1±0.0 °C |
| Exact Mass | 84.057518 |
| PSA | 17.07000 |
| LogP | 1.07 |
| Vapor Pressure | 51.5±0.1 mmHg at 25°C |
| Refractive Index | 1.399 |
| Additional Property | Soluble in alcohol. Insoluble in water. |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H330 — Fatal if inhaled
Customs & Trade Information
| HS Code | 2912190090 |
|---|---|
| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。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 2-Ethylacrolein?
The CAS number of 2-Ethylacrolein is 922-63-4.
What are the molecular formula and molecular weight of 2-Ethylacrolein?
2-Ethylacrolein has molecular formula C5H8O and molecular weight 84.116 g/mol.
Is 2-Ethylacrolein hazardous?
2-Ethylacrolein has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of 2-Ethylacrolein?
For 2-Ethylacrolein, Upstream Products: Formaldehyde, Butyraldehyde, Valeraldehyde; Downstream Products: Butanoic acid, 2-methylene-, 3-methyl-2-pentanol, 3-Methyl-2-pentanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethylacrolein (CAS 922-63-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493538-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.