Isopropyl acetoacetate
Isopropyl acetoacetate (CAS 542-08-5) is an organic compound with the linear formula CH3COCH2COOCH(CH3)2 and a molecular weight of 144.17 g/mol. This ester of acetoacetic acid finds utility as a versatile building block in chemical synthesis. Its carbonyl and ester functionalities make it suitable for various organic transformations, contributing to the development of complex molecules.

Organic Synthesis Intermediate
Isopropyl acetoacetate serves as a valuable intermediate in the synthesis of various organic compounds. Its reactive methylene group and ester functionality allow for participation in condensation reactions, alkylations, and cyclizations.
Building Block for Heterocycles
The compound is frequently employed as a precursor for the construction of heterocyclic ring systems, which are prevalent in pharmaceuticals and agrochemicals.
Laboratory Reagent
Utilised in research and development laboratories for its chemical properties, enabling chemists to explore new synthetic routes and molecular structures.
| Molecular weight | 144.17 |
|---|---|
| Linear formula | CH3COCH2COOCH(CH3)2 |
| Assay | ≥95% (GC) |
| Grade | Lonza quality |
| Boiling point | 95 °C/52 hPa(lit.) |
| Density | 0.989 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.418 |

Hazard statements
- H315Causes skin irritation
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mfr No | Lonza Ltd |
|---|
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 Isopropyl acetoacetate used for?
+
Isopropyl acetoacetate is used as a building block and intermediate in organic synthesis, particularly for the creation of heterocyclic compounds and in laboratory research.
What is the CAS number and chemical formula for Isopropyl acetoacetate?
+
The CAS number for Isopropyl acetoacetate is 542-08-5, and its linear formula is CH3COCH2COOCH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Isopropyl acetoacetate with a Lonza quality grade and an assay of ≥95% (GC). We do not represent this product as USP, BP, or EP grade.
How should Isopropyl acetoacetate be handled safely?
+
Handle Isopropyl acetoacetate with appropriate personal protective equipment, including eyeshields and gloves. It is classified as a Warning with hazard statement H315 (Causes skin irritation). Consult the Safety Data Sheet for full details.
Is Isopropyl acetoacetate a controlled substance?
+
Based on the provided data, Isopropyl acetoacetate is not indicated as a controlled substance. However, regulations can vary by jurisdiction.
How is Isopropyl acetoacetate packed and shipped?
+
Isopropyl acetoacetate is available from Tech Serve Solutions, a global supplier and exporter. Specific packaging and shipping details are available upon request.
How can I request a quote or sample for Isopropyl acetoacetate?
+
To request a quote or sample of Isopropyl acetoacetate, please contact our sales team through the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis