Methyl 5-methoxysalicylate
Methyl 5-methoxysalicylate (CAS: 2905-82-0), with the molecular formula CH3OC6H3(OH)CO2CH3 and a molecular weight of 182.17, is a versatile organic compound. It functions as a key building block in chemical synthesis. This ester derivative of salicylic acid is valuable for its specific functional groups, enabling its use in the creation of more complex organic molecules.
- IUPAC
- Methyl 2-hydroxy-5-methoxybenzoate

Organic Synthesis Intermediate
Methyl 5-methoxysalicylate serves as a crucial intermediate in various organic synthesis pathways. Its structure allows for further functionalization, making it valuable in the development of new chemical entities.
Research and Development
This compound is utilised in research laboratories for exploring novel chemical reactions and developing new materials or compounds. Its availability supports academic and industrial R&D efforts.
Building Block for Fine Chemicals
As a member of the C8 to C9 organic building blocks category, it is employed in the synthesis of more complex fine chemicals. The ester and hydroxyl functionalities offer distinct reactive sites.
| Molecular weight | 182.17 |
|---|---|
| Linear formula | CH3OC6H3(OH)CO2CH3 |
| Assay | 98% |
| Boiling point | 235-240 °C(lit.) |
| Density | 1.223 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.544(lit.) |

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) | 26-36 |
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 5-methoxysalicylate used for?
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Methyl 5-methoxysalicylate (CAS: 2905-82-0) is primarily used as a building block and intermediate in organic synthesis and research and development.
What are the CAS number and formula for Methyl 5-methoxysalicylate?
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The CAS number for Methyl 5-methoxysalicylate is 2905-82-0, and its linear formula is CH3OC6H3(OH)CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 5-methoxysalicylate with a purity of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the primary safety concerns when handling Methyl 5-methoxysalicylate?
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Methyl 5-methoxysalicylate is classified with GHS07, a Warning signal word, and carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be worn, and handling should occur in a well-ventilated area or with suitable respiratory protection.
Is Methyl 5-methoxysalicylate suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Methyl 5-methoxysalicylate, and can arrange for export.
How can I request a quote or sample for Methyl 5-methoxysalicylate?
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To request a quote or sample for Methyl 5-methoxysalicylate, please contact our sales team through the website or by phone.
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