Methoxyacetic acid
Methoxyacetic acid (CAS: 625-45-6), with the linear formula CH₃OCH₂COOH and a molecular weight of 90.08, is a carboxylic acid compound. It is primarily utilized as a chemical building block in organic synthesis and research applications. Its properties make it suitable for use in various chemical processes and as a reagent in laboratory settings. Tech Serve Solutions supplies this compound with a typical assay of 98%.

Chemical Synthesis
As a functionalized carboxylic acid, methoxyacetic acid serves as a valuable building block in organic synthesis for creating more complex molecules. It can participate in various reactions typical of carboxylic acids and ethers.
Research and Development
This compound is employed in research laboratories to explore new chemical reactions, develop novel materials, or as a reference standard. Its specific structure allows for investigation into structure-activity relationships in chemical studies.
Toxicological Studies
Methoxyacetic acid has been used in toxicological assessments, such as zebrafish embryotoxicity tests, to evaluate chemical impacts on vertebrate embryo development during specific exposure periods.
| Molecular weight | 90.08 |
|---|---|
| Linear formula | CH3OCH2COOH |
| Assay | 98% |
| Boiling point | 202-204 °C(lit.) |
| Density | 1.174 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.417(lit.) |
| Application | Methoxyacetic acid was used in zebrafish embryotoxicity test to evaluate chemical toxicity after exposure of the complete vertebrate embryo during embryogenesis in ovo1. |
| Melting point | 7-9 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H360FD
Precautionary statements
- P201Obtain special instructions before use
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 121 °C / 249.8 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60-61-22-34 |
| Safety statements (S) | 53-45 |
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 Methoxyacetic acid used for?
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Methoxyacetic acid is used as a chemical building block in organic synthesis, in research and development for chemical studies, and in toxicological assessments.
What is the CAS number and formula for Methoxyacetic acid?
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The CAS number for Methoxyacetic acid is 625-45-6, and its linear formula is CH₃OCH₂COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methoxyacetic acid with a minimum purity of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should Methoxyacetic acid be handled safely?
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Methoxyacetic acid is classified as Danger with hazards including H302 (Harmful if swallowed), H314 (Causes severe skin burns and eye damage), and H360FD (May damage fertility. May damage the unborn child). Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, must be used. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
How is Methoxyacetic acid packed and exported?
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Methoxyacetic acid is packed and shipped according to international regulations for hazardous materials. As a global supplier and exporter, TSS ensures compliance with all relevant shipping and customs requirements.
How can I request a quote or sample?
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To request a quote or sample of Methoxyacetic acid, please contact our sales team through the website or by phone. Provide the product name and CAS number for efficient processing.
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