3-Ethoxymethacrolein
Also known as: 3-Ethoxy-2-methylacrolein, 3-Ethoxy-2-methylpropenal, 3-Ethoxy-2-methyl-2-propenal, 3-Ethoxy-2-methylacroleine, 3-Ethoxymethacrolein, tech., 95%, 3-Ethoxymethacrolein, GC 97%, β-Ethoxy-α-methylacrolein, EINECS 255-899-4, MFCD00006975
3-Ethoxymethacrolein (CAS 42588-57-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.14200 g/mol. Key properties include a boiling point of 191ºC at 760 mmHg ,78-81ºC14 mm Hg(lit.), a density of 0.915 g/cm3 and a flash point of 57.5ºC. It is classified under GHS with signal word Warning and hazard statements H226 — 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.
- 42588-57-8
- Jingsj CID
- J-11182-0
- Molecular Formula
- C6H10O2
- Molecular Weight
- 114.14200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 191ºC at 760 mmHg ,78-81ºC14 mm Hg(lit.) |
|---|---|
| Density | 0.915 g/cm3 |
| Flash Point | 57.5ºC |
| Exact Mass | 114.06800 |
| PSA | 26.30000 |
| LogP | 1.12560 |
| Refractive Index | n20/D 1.4792(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
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-Ethoxymethacrolein?
The CAS number of 3-Ethoxymethacrolein is 42588-57-8.
What are the molecular formula and molecular weight of 3-Ethoxymethacrolein?
3-Ethoxymethacrolein has molecular formula C6H10O2 and molecular weight 114.14200 g/mol.
Is 3-Ethoxymethacrolein hazardous?
3-Ethoxymethacrolein has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
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-Ethoxymethacrolein (CAS 42588-57-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11182-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.