Methyl 3-methoxypropionate
Methyl 3-methoxypropionate (CAS: 3852-09-3), with the linear formula CH3OCH2CH2COOCH3 and a molecular weight of 118.13 g/mol, is a versatile organic ester. It serves as a valuable building block in chemical synthesis and is utilised in various industrial applications. Its properties make it a useful intermediate for the production of more complex molecules, particularly within the realms of organic synthesis and materials science.

Organic Synthesis Intermediate
Methyl 3-methoxypropionate functions as a key intermediate in the synthesis of more complex organic compounds. Its ester and ether functionalities allow for diverse chemical transformations, making it a useful starting material in multi-step syntheses.
Building Block for Specialty Chemicals
This compound is employed as a fundamental building block in the development of specialty chemicals. It is particularly relevant in research and development settings for creating novel molecules with specific properties.
Solvent Applications
Due to its ester nature and moderate boiling point, Methyl 3-methoxypropionate may find use as a solvent in certain specialised chemical processes or formulations, although its primary role is typically as a synthetic intermediate.
| Molecular weight | 118.13 |
|---|---|
| Linear formula | CH3OCH2CH2COOCH3 |
| Assay | ≥99.0% (GC) |
| Boiling point | 142-143 °C(lit.) |
| Density | 1.009 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.402(lit.)n20/D 1.402 |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
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 3-methoxypropionate used for?
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Methyl 3-methoxypropionate is primarily used as a building block and intermediate in organic synthesis, contributing to the creation of more complex organic molecules. It is also relevant in the development of specialty chemicals and may have solvent applications.
What is the CAS number and formula for Methyl 3-methoxypropionate?
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The CAS number for Methyl 3-methoxypropionate is 3852-09-3. Its linear chemical formula is CH3OCH2CH2COOCH3.
What grade and purity does Tech Serve Solutions supply for Methyl 3-methoxypropionate?
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Tech Serve Solutions supplies Methyl 3-methoxypropionate with an assay of ≥99.0% (GC). This product is supplied for research and laboratory use; TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should Methyl 3-methoxypropionate be handled safely?
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Methyl 3-methoxypropionate is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area. Avoid sources of ignition.
How is Methyl 3-methoxypropionate packed, shipped, and exported?
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As a specialist global supplier and exporter, Tech Serve Solutions ensures that Methyl 3-methoxypropionate is appropriately packaged for safe transport, adhering to international shipping regulations for flammable liquids. We export worldwide.
How can I request a quote or sample of Methyl 3-methoxypropionate?
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To request a quote or a sample of Methyl 3-methoxypropionate, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your chemical requirements.
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