4-(Hydroxymethyl)phenoxyacetic acid
4-(Hydroxymethyl)phenoxyacetic acid (CAS 68858-21-9), with the molecular formula C9H10O4 and a molecular weight of 182.17 g/mol, is a valuable organic compound. It functions as a bifunctional linker, crucial in chemical synthesis and chemical biology. Available at a purity of ≥97.0%, it is suitable for research and development applications requiring precise molecular construction.

Bifunctional Linker in Organic Synthesis
This compound's structure, featuring both a hydroxyl and a carboxylic acid group, makes it an ideal bifunctional linker for connecting different molecular entities in complex organic synthesis pathways.
Chemical Biology Research
Utilised in chemical biology, it serves as a building block for creating modified biomolecules or probes, aiding in the study of biological processes and interactions.
Development of Novel Materials
Its versatile reactivity allows for incorporation into polymers or supramolecular assemblies, contributing to the development of new materials with tailored properties.
| Molecular weight | 182.17 |
|---|---|
| Empirical formula | C9H10O4 |
| Assay | ≥97.0% |
| Storage temperature | −20°C |
| Melting point | 112-114 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 4-(Hydroxymethyl)phenoxyacetic acid used for?
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4-(Hydroxymethyl)phenoxyacetic acid is primarily used as a bifunctional linker in organic synthesis and chemical biology research for constructing complex molecules and modified biomolecules.
What are the CAS number and molecular formula?
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The CAS number is 68858-21-9, and the molecular formula is C9H10O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Hydroxymethyl)phenoxyacetic acid with an assay of ≥97.0%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-(Hydroxymethyl)phenoxyacetic acid be handled?
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Handle with care, using appropriate personal protective equipment including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store at −20°C.
Is this chemical controlled or scheduled?
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Based on the provided data, there is no indication that 4-(Hydroxymethyl)phenoxyacetic acid is a controlled or scheduled substance.
How is this product packed and shipped?
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Products are carefully packed according to industry standards for safe transport and are exported globally by Tech Serve Solutions.
How can I request a sample or quote?
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Please contact our sales department via the website or direct inquiry to request a sample or a quotation for 4-(Hydroxymethyl)phenoxyacetic acid.
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