2-Methoxy-5-methylbenzoic acid
2-Methoxy-5-methylbenzoic acid (CAS: 25045-36-7) is a C9 organic building block with the molecular formula CH3C6H3(OCH3)CO2H and a molecular weight of 166.17. This substituted benzoic acid derivative serves as a valuable intermediate in chemical synthesis, particularly within the realm of organic chemistry research and development. Its structure lends itself to further functionalization, making it a useful precursor for more complex molecules.

Organic Synthesis Intermediate
2-Methoxy-5-methylbenzoic acid functions as a key building block in the synthesis of diverse organic compounds. Its carboxylic acid and methoxy functionalities allow for various chemical transformations, facilitating the construction of more intricate molecular architectures.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its availability as a fine chemical supports innovation in medicinal chemistry and materials science.
Precursor for Specialty Chemicals
It can act as a precursor for the development of specialty chemicals. The specific arrangement of functional groups on the aromatic ring offers unique reactivity profiles for targeted applications.
| Molecular weight | 166.17 |
|---|---|
| Linear formula | CH3C6H3(OCH3)CO2H |
| Assay | 97% |
| Melting point | 68-72 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 2-Methoxy-5-methylbenzoic acid used for?
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2-Methoxy-5-methylbenzoic acid is primarily used as an intermediate in organic synthesis and in research and development laboratories for creating novel chemical entities.
What is the CAS number and chemical formula for 2-Methoxy-5-methylbenzoic acid?
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The CAS number is 25045-36-7, and the chemical formula is CH3C6H3(OCH3)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxy-5-methylbenzoic acid with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 2-Methoxy-5-methylbenzoic acid be handled safely?
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Based on GHS data, this compound is harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, faceshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
Is 2-Methoxy-5-methylbenzoic acid a controlled substance?
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There is no indication in the provided data that 2-Methoxy-5-methylbenzoic acid is a controlled substance.
How is 2-Methoxy-5-methylbenzoic acid packed and shipped?
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Information on specific packing and shipping procedures for export is available upon request. Please contact our sales team for details.
How can I request a sample or a quote for 2-Methoxy-5-methylbenzoic acid?
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To request a sample or a quote, please contact the Tech Serve Solutions sales department through our website or by phone, providing the product name and CAS number.
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