2-(Methacryloyloxy)ethyl acetoacetate
Also known as: 2-(Acetoacetoxy)ethyl methacrylate, AAEM, Acetoacetic acid 2-(methacryloyloxy)ethyl ester, Acetoacetoxyethyl methacrylate, 2-(Methacryloyloxy)ethyl 3-oxobutanoate, Ethylene glycol monoacetoacetate monomethacrylate, Lonzamon AAEMA, 2-[(2-Methyl-1-oxoallyl)oxy]ethyl acetoacetate, 3-Oxobutanoic acid 2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester, Methacrylic acid 2-(acetoacetyloxy)ethyl ester, Butanoic acid, 3-oxo-, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester, 2-(Acetoacetyloxy)ethyl methacrylate
2-(Methacryloyloxy)ethyl acetoacetate (CAS 21282-97-3) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H14O5 and a molecular weight of 214.215 g/mol. Key properties include a boiling point of 287.4±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 135.5±22.4 °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.
- 21282-97-3
- Jingsj CID
- J-19732-0
- Molecular Formula
- C10H14O5
- Molecular Weight
- 214.215 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 287.4±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 135.5±22.4 °C |
| Exact Mass | 214.084122 |
| PSA | 69.67000 |
| LogP | 1.62 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.448 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(Methacryloyloxy)ethyl acetoacetate?
The CAS number of 2-(Methacryloyloxy)ethyl acetoacetate is 21282-97-3.
What are the molecular formula and molecular weight of 2-(Methacryloyloxy)ethyl acetoacetate?
2-(Methacryloyloxy)ethyl acetoacetate has molecular formula C10H14O5 and molecular weight 214.215 g/mol.
Is 2-(Methacryloyloxy)ethyl acetoacetate hazardous?
2-(Methacryloyloxy)ethyl acetoacetate has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 2-(Methacryloyloxy)ethyl acetoacetate?
For 2-(Methacryloyloxy)ethyl acetoacetate, Downstream Products: 2-Hydroxyethyl methacrylate.
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-(Methacryloyloxy)ethyl acetoacetate (CAS 21282-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19732-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.