Methyl 5-hydroxy-3-pyridinecarboxylate
Methyl 5-hydroxy-3-pyridinecarboxylate (CAS: 30766-22-4), with the molecular formula C7H7NO3 and a molar mass of 153.14 g/mol, is a pyridine derivative. This heterocyclic compound functions as a valuable building block in organic synthesis. It is utilised in the development of more complex molecules, particularly within the pharmaceutical and agrochemical industries, owing to its functionalised pyridine ring.
- IUPAC
- 5-Hydroxy nicotinic acid methyl ester,Methyl 5-hydroxynicotinate
- Synonyms
- 5-Hydroxy nicotinic acid methyl esterMethyl 5-hydroxynicotinate

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. Its structure allows for diverse chemical modifications, making it useful in multi-step synthetic routes.
Pharmaceutical Research
Employed in the research and development of novel pharmaceutical compounds. The pyridine scaffold is a common feature in many biologically active molecules.
Agrochemical Development
Utilised in the synthesis of potential agrochemical agents. Its structural features can contribute to the biological activity of new pesticides or herbicides.
Material Science
Can be incorporated into the development of novel materials, leveraging its specific chemical properties for functional applications.
| Molecular weight | 153.14 |
|---|---|
| Empirical formula | C7H7NO3 |
| Assay | ≥96.5% (HPLC)97% |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 37/38-41 |
| Safety statements (S) | 26-39 |
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-hydroxy-3-pyridinecarboxylate used for?
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Methyl 5-hydroxy-3-pyridinecarboxylate (CAS: 30766-22-4) is primarily used as a building block and intermediate in organic synthesis, particularly for pharmaceutical and agrochemical research and development.
What are the CAS number and molecular formula?
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The CAS number for Methyl 5-hydroxy-3-pyridinecarboxylate is 30766-22-4, and its molecular formula is C7H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 5-hydroxy-3-pyridinecarboxylate with an assay of ≥96.5% (HPLC) or 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the primary safety concerns when handling this chemical?
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This compound is classified as Danger, with hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), must be used. Handle with care to avoid dust formation and inhalation.
How is Methyl 5-hydroxy-3-pyridinecarboxylate packed and shipped?
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Products are carefully packed and exported by Tech Serve Solutions, adhering to all relevant international shipping regulations for chemicals.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quote for Methyl 5-hydroxy-3-pyridinecarboxylate, please contact the Tech Serve Solutions sales team through our website or by phone.
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