2-(Methacryloyloxy)ethyl acetoacetate
2-(Methacryloyloxy)ethyl acetoacetate (CAS 21282-97-3) is a specialised organic compound with the linear formula CH3COCH2CO2CH2CH2O2CC(CH3)=CH2 and a molecular weight of 214.22 g/mol. This ester functions as a valuable building block in chemical synthesis. It is characterised by its dual functionality, incorporating both ester and beta-keto ester groups, making it suitable for various polymerisation and modification reactions.
- IUPAC
- (2-Acetoacetoxy)ethyl methacrylate,AAEM,Ethylene glycol monoacetoacetate monomethacrylate,Lonzamon AAMEA PQ
Polymer Synthesis
This monomer can be incorporated into polymer chains to introduce specific functional groups. It is particularly useful in the development of functional polymers and copolymers, allowing for post-polymerisation modification or tailored material properties.
Organic Synthesis Intermediate
As a versatile building block, 2-(Methacryloyloxy)ethyl acetoacetate serves as an intermediate in the synthesis of more complex organic molecules. Its reactive sites allow for diverse chemical transformations in research and development settings.
Coating and Adhesive Formulations
The compound's structure can contribute to the properties of coatings and adhesives, potentially enhancing adhesion, crosslinking, or other performance characteristics. It is employed in specialised formulation development.
| Molecular weight | 214.22 |
|---|---|
| Linear formula | CH3COCH2CO2CH2CH2O2CC(CH3)=CH2 |
| Assay | 95% |
| Boiling point | 100 °C/0.8 mmHg(lit.) |
| Density | 1.122 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-(Methacryloyloxy)ethyl acetoacetate used for?
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This compound is primarily used as a building block in organic synthesis and for the creation of functional polymers. It is also applied in the development of specialised coating and adhesive formulations.
What are the CAS number and chemical formula for 2-(Methacryloyloxy)ethyl acetoacetate?
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The CAS number is 21282-97-3, and the linear formula is CH3COCH2CO2CH2CH2O2CC(CH3)=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Methacryloyloxy)ethyl acetoacetate with an assay of 95%. This is a technical grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 2-(Methacryloyloxy)ethyl acetoacetate be handled safely?
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This compound is classified with Danger signal word and carries H315 (Causes skin irritation), H317 (May cause an allergic skin reaction), H319 (Causes serious eye irritation), H334 (May cause allergy or asthma symptoms or breathing difficulties if inhaled), and H335 (May cause respiratory irritation) hazard statements. Always use with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
Is 2-(Methacryloyloxy)ethyl acetoacetate a controlled substance?
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Based on the provided data, there is no indication that 2-(Methacryloyloxy)ethyl acetoacetate is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals. Products are packed according to international regulations to ensure safe transit. Specific packing details are available upon request.
How can I request a quote or sample for 2-(Methacryloyloxy)ethyl acetoacetate?
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To request a quote or sample, please contact our sales team through the website or provide your details via the enquiry form, specifying the product name and CAS number (21282-97-3).
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