Methyl 4,4-dimethoxybutyrate
Methyl 4,4-dimethoxybutyrate (CAS 4220-66-0) is a chemical compound with the linear formula (CH3O)2CH(CH2)2CO2CH3 and a molecular weight of 162.18 g/mol. This ester, featuring a protected aldehyde group, serves as a valuable building block in organic synthesis. It is primarily utilised in chemical research and development for constructing more complex molecules, particularly where a masked aldehyde functionality is required.
- Synonyms
- (CH3O)2CH(CH2)2CO2CH3
Organic Synthesis Intermediate
Methyl 4,4-dimethoxybutyrate functions as a versatile intermediate in the synthesis of various organic compounds. Its acetal protected aldehyde allows for selective reactions elsewhere in a molecule before deprotection to reveal the aldehyde.
Building Block for Complex Molecules
This compound is employed as a key building block in multi-step syntheses, contributing carbon chain length and a latent carbonyl group for further functionalization in pharmaceutical and fine chemical research.
Research and Development
Utilised in R&D laboratories for exploring novel synthetic pathways and developing new chemical entities. Its specific structure makes it suitable for various condensation and cyclisation reactions.
| Molecular weight | 162.18 |
|---|---|
| Linear formula | (CH3O)2CH(CH2)2CO2CH3 |
| Assay | 97% |
| Boiling point | 40-50 °C/0.2 mmHg(lit.) |
| Density | 1.05 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 85 °C / 185 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 Methyl 4,4-dimethoxybutyrate used for?
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Methyl 4,4-dimethoxybutyrate is primarily used as a building block and intermediate in organic synthesis, especially in research and development for constructing more complex molecules where a protected aldehyde functionality is beneficial.
What is the CAS number and chemical formula for Methyl 4,4-dimethoxybutyrate?
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The CAS number is 4220-66-0, and its linear chemical formula is (CH3O)2CH(CH2)2CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4,4-dimethoxybutyrate with an assay of 97%. This is a technical or research grade product, and TSS does not represent it as USP, BP, EP, or suitable for food, drug, or cosmetic applications.
How is Methyl 4,4-dimethoxybutyrate classified for transport, and what are the key safety considerations?
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For transport, it is classified under NA 1993 / PGIII. The compound has a flash point of 85°C (185°F). Handling requires appropriate personal protective equipment including eyeshields, gloves, and suitable respiratory protection to avoid exposure. It is classified under WGK Germany 3.
Can Tech Serve Solutions ship Methyl 4,4-dimethoxybutyrate internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange shipment of Methyl 4,4-dimethoxybutyrate worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample for Methyl 4,4-dimethoxybutyrate?
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To request a quote or a sample of Methyl 4,4-dimethoxybutyrate, please contact the Tech Serve Solutions sales team through our website or by phone. Specify the product CAS number (4220-66-0) and the quantity required.
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