5-Ethoxysalicylic acid
5-Ethoxysalicylic acid (CAS: 14160-71-5), with the molecular formula C9H10O4 and a molecular weight of 182.17 g/mol, is a valuable organic building block. This aromatic carboxylic acid features both hydroxyl and ethoxy substituents, making it a versatile intermediate in organic synthesis. It is commonly employed in the chemical industry for the development of more complex molecules and is available from Tech Serve Solutions.

Organic Synthesis Intermediate
5-Ethoxysalicylic acid serves as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures.
Building Block for Fine Chemicals
This compound is utilised as a building block in the production of fine chemicals. Its structure is amenable to modifications for creating specialised chemical products used across different industries.
Research and Development
Researchers employ 5-Ethoxysalicylic acid in laboratory settings for exploring new synthetic pathways and developing novel chemical entities. Its defined structure aids in predictable reaction outcomes.
| Molecular weight | 182.17 |
|---|---|
| Linear formula | CH3CH2OC6H3(OH)CO2H |
| Assay | 97% |
| Melting point | 159-163 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 5-Ethoxysalicylic acid used for?
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5-Ethoxysalicylic acid is primarily used as an intermediate and building block in organic synthesis for the development of fine chemicals and in research and development activities.
What are the CAS number and chemical formula for 5-Ethoxysalicylic acid?
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The CAS number for 5-Ethoxysalicylic acid is 14160-71-5, and its chemical formula is C9H10O4.
What grade and purity does Tech Serve Solutions supply for 5-Ethoxysalicylic acid?
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Tech Serve Solutions supplies 5-Ethoxysalicylic acid with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
What are the main hazards associated with 5-Ethoxysalicylic acid?
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5-Ethoxysalicylic acid is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used when handling.
How is 5-Ethoxysalicylic acid packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, can accommodate various packing requirements for 5-Ethoxysalicylic acid for export. Please contact us for specific details.
How can I request a quote or sample for 5-Ethoxysalicylic acid?
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To request a quote or a sample of 5-Ethoxysalicylic acid, please use the contact form on our website or reach out to our sales team directly.
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