Methyl acetoacetate CAS No.105-45-3
Methyl Acetoacetate
CAS No.: 105-45-3 | CBNumber: CB5221273
1. Chemical Identification
Property
Specification
IUPAC Name
Methyl 3-oxobutanoate
Molecular Formula
C₅H₈O₃
Molecular Weight...
Category：Agrochemicals
Introduction
Methyl Acetoacetate
CAS No.: 105-45-3 | CBNumber: CB5221273
1. Chemical Identification
| Property | Specification |
|---|---|
| IUPAC Name | Methyl 3-oxobutanoate |
| Molecular Formula | C₅H₈O₃ |
| Molecular Weight | 116.12 g/mol |
| MDL Number | MFCD00008784 |
Synonyms:
Methyl 3-oxobutyrate, Acetoacetic acid methyl ester
2. Physical Properties
| Parameter | Value |
|---|---|
| Appearance | Colorless liquid |
| Density | 1.076 g/cm³ at 20°C |
| Boiling Point | 169-170°C |
| Refractive Index | 1.418 (20°C) |
| Flash Point | 70°C (closed cup) |
3. Applications
Food Industry
- Flavoring agent (fruity ester notes)
- Intermediate for food additives
Coating Industry
- Solvent for resins and polymers
- Precursor for UV-curable coatings
Environmental Protection
- Biodegradable solvent alternative
- Green chemistry applications
4. Safety Information
Hazard Statements:
- H226: Flammable liquid and vapor
- H319: Causes serious eye irritation
- H335: May cause respiratory irritation
Precautionary Measures:
- P210: Keep away from heat/sparks/open flames
- P280: Wear protective gloves/eye protection
- P305+P351+P338: Eye contact rinse procedure
Factory & Shipment
