3-Methoxypropionic acid
3-Methoxypropionic acid (CAS 2544-06-1) is a carboxylic acid with the linear formula CH3OCH2CH2COOH and a molecular weight of 104.10 g/mol. This compound serves as a versatile building block in organic synthesis. Its structure, featuring both a methoxy group and a carboxylic acid moiety, allows for diverse chemical transformations, making it valuable in the development of new materials and chemical entities.

Organic Synthesis Intermediate
3-Methoxypropionic acid functions as a key intermediate in the synthesis of more complex organic molecules. Its functional groups enable its participation in esterification, amidation, and other reactions crucial for creating fine chemicals and pharmaceutical precursors.
Building Block for Specialty Chemicals
This compound is utilised as a fundamental building block in the creation of specialty chemicals. Its unique combination of an ether linkage and a carboxylic acid group provides a scaffold for diverse molecular architectures.
Research and Development
Researchers employ 3-Methoxypropionic acid in laboratory settings for exploring novel reaction pathways and developing new chemical compounds. Its availability from TSS supports R&D efforts across various scientific disciplines.
| Molecular weight | 104.10 |
|---|---|
| Linear formula | CH3OCH2CH2COOH |
| Assay | ≥97.0% (GC) |
| Boiling point | 116 °C/9 mmHg(lit.) |
| Density | 1.108 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.420(lit.)n20/D 1.420 |

Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 3-Methoxypropionic acid primarily used for?
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3-Methoxypropionic acid is primarily used as a building block and intermediate in organic synthesis and the development of specialty chemicals.
What is the CAS number and chemical formula for 3-Methoxypropionic acid?
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The CAS number for 3-Methoxypropionic acid is 2544-06-1, and its linear chemical formula is CH3OCH2CH2COOH.
What grade and purity does Tech Serve Solutions supply for 3-Methoxypropionic acid?
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Tech Serve Solutions supplies 3-Methoxypropionic acid with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
How should 3-Methoxypropionic acid be handled safely?
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3-Methoxypropionic acid is classified with GHS07 and a Warning signal word, carrying hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used. Handle in a well-ventilated area.
Can Tech Serve Solutions export 3-Methoxypropionic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, including 3-Methoxypropionic acid.
How can I request a quote or sample for 3-Methoxypropionic acid?
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To request a quote or sample of 3-Methoxypropionic acid, please contact the Tech Serve Solutions sales team through our website or by phone.
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