Methoxyacetic Acid

GTC-440

Carboxylic Acids

Methoxyacetic Acid

CAS No.
625-45-6
Catalogue ID
GTC-440

Methoxyacetic Acid, CAS 625-45-6. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.

Catalogue aliases / related identifiers

2-Methoxyacetic Acid; Methyl Glycolic Acid; Glycolic acid methyl ether; Methyl methoxyacetate

Supplied catalogue source: GTC-440 · Page 29

Reference data — confirm before ordering or use

The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.


Basic Information of Methoxyacetic Acid

Methoxyacetic Acid (CAS No. 625-45-6) is meticulously produced to meet stringent quality standards, ensuring high purity and consistent performance for your specific industrial applications:

CAS No.:625-45-6
EC No.:210-894-6
Linear Formula:CH₃OCH₂COOH
Molecular Weight:90.08
Appearance:Transparent Liquid
Odor:Characteristic, slightly pungent odor.
Melting Point:7-9 °C (lit.)
Boiling point:202-204 °C (lit.)
Density:1.174 g/mL at 25 °C (lit.)
Solubility:Miscible with water and many organic solvents like ethanol and ether.
Flash Point:>230 °F
Nature:Corrosive, flammable liquid/solid.
RIDADR:UN 3265 8/PG 2
Chemical Structure:Molecular Structure of Methoxyacetic Acid

Our commitment to delivering high-purity Methoxyacetic Acid ensures a reliable and efficient component for your complex chemical syntheses.


Primary Applications of Methoxyacetic Acid

Methoxyacetic Acid's dual functionality as an ether and a carboxylic acid enables its use in diverse and specialized applications:

  1. Pharmaceutical Synthesis:

    Methoxyacetic Acid is a vital intermediate in the production of various active pharmaceutical ingredients (APIs). Its unique structure allows for the introduction of specific functional groups, making it valuable in the synthesis of drugs for various therapeutic areas.

  2. Agrochemical Manufacturing:

    It serves as a key building block for the creation of certain agrochemicals, including herbicides and pesticides. Its derivatives contribute to the efficacy and specificity of these crop protection agents.

  3. Dyes and Pigments:

    Methoxyacetic Acid is used in the synthesis of specific types of dyes and pigments, particularly those requiring precise color control and stability for textile, plastic, and coating applications.

  4. Specialty Chemicals & Esters:

    It's a versatile intermediate for manufacturing specialty chemicals and various esters. These derivatives find applications as solvents, plasticizers, and components in the production of polymers and resins, contributing unique properties like improved solubility or reduced volatility.

  5. Corrosion Inhibitors:

    In some formulations, Methoxyacetic Acid or its derivatives can be used as components in corrosion inhibitors, providing protection to metal surfaces in various industrial settings.


  • Exceptional Purity & Consistency: Our Methoxyacetic Acid is manufactured to high purity standards, critical for the sensitive synthesis processes where it's employed.

  • Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients.


Hazards Classification

  • GHS Classification: Corrosive (GHS05), Health Hazard (GHS08), Acute Toxicity (GHS06)

  • Hazard Statements: Causes severe skin burns and eye damage; may damage fertility or the unborn child; harmful if swallowed or if inhaled.

  • UN Number: UN 3265

  • Hazard Class: 8 (Corrosive Substances)

  • Packing Group: III

GHS05: Corrosive pictogram
GHS05: Corrosive
GHS08: Health hazard pictogram
GHS08: Health Hazard
GHS06: Acute toxicity pictogram
GHS06: Acute Toxicity
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  • 01Current specification
  • 02Batch or sample COA
  • 03Product- and supplier-specific SDS
  • 04Packing and shipping review
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