Methyl acetoacetate
Methyl acetoacetate (CAS: 105-45-3) is a versatile organic compound with the linear formula CH3COCH2COOCH3 and a molecular weight of 116.12 g/mol. This beta-keto ester serves as a crucial building block in organic synthesis. Its reactive methylene group and ester functionality make it valuable for constructing more complex molecules, particularly in the pharmaceutical and agrochemical industries. Tech Serve Solutions supplies this compound for laboratory and industrial applications.
- IUPAC
- 3-Oxobutanoic acid methyl ester,Acetoacetic acid methyl ester,MAA
- Synonyms
- 3-Oxobutanoic acid methyl esterAcetoacetic acid methyl esterMAA
Organic Synthesis Intermediate
Methyl acetoacetate is widely employed as a key intermediate in the synthesis of various heterocyclic compounds, pharmaceuticals, and agrochemicals. Its beta-keto ester structure facilitates diverse chemical transformations.
Building Block for Fine Chemicals
It acts as a fundamental building block for creating more complex organic molecules. The compound is utilized in the production of dyes, pigments, and specialty chemicals due to its reactive functional groups.
Pharmaceutical Precursor
This ester is a precursor in the development of active pharmaceutical ingredients (APIs). Its structure allows for its incorporation into various drug scaffolds and synthetic pathways.
Agrochemical Synthesis
Methyl acetoacetate finds application in the synthesis of pesticides and herbicides, contributing to the development of crop protection agents.
| Molecular weight | 116.12 |
|---|---|
| Linear formula | CH3COCH2COOCH3 |
| Assay | 99% |
| Grade | SAJ first grade |
| Boiling point | 169-170 °C/70 mmHg(lit.) |
| Density | 1.076 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |
| Melting point | −80 °C(lit.) |
| Autoignition temp | 536 °F |
Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 70 °C / 158 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Methyl acetoacetate used for?
+
Methyl acetoacetate is primarily used as a versatile intermediate and building block in organic synthesis, particularly for pharmaceuticals, agrochemicals, dyes, and other fine chemicals.
What are the CAS number and formula for Methyl acetoacetate?
+
The CAS number for Methyl acetoacetate is 105-45-3, and its linear formula is CH3COCH2COOCH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Methyl acetoacetate in SAJ first grade with an assay of 99%. This product is not represented as USP, BP, or EP grade.
How should Methyl acetoacetate be handled safely?
+
Methyl acetoacetate is classified with a Warning signal word and H319 hazard statement, indicating it causes serious eye irritation. Appropriate personal protective equipment, including eyeshields and suitable gloves, must be worn during handling. Refer to the Safety Data Sheet for detailed handling procedures.
Is Methyl acetoacetate available for export?
+
Methyl acetoacetate is available only in Japan. Please contact TSS for specific export inquiries regarding other regions or products.
How can I request a quote or sample of Methyl acetoacetate?
+
To request a quote or sample of Methyl acetoacetate, please contact our sales team through the website or by phone.
▶ Related products
3,4,5-Trimethoxybenzylamine
Organic Building Blocks
3,4-dihydroxyphenylacetone
Organic Building Blocks
3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks
Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ 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