Ethyl 2-methylpyridine-4-carboxylate hydrochloride
Ethyl 2-methylpyridine-4-carboxylate hydrochloride (CAS: 65550-32-5) is a heterocyclic organic compound with the molecular formula C9H11NO2 · HCl and a molecular weight of 201.65 g/mol. It serves as a valuable building block in chemical synthesis, particularly within the realm of pyridine chemistry. This compound is utilized in the development of more complex molecular structures for various research and industrial applications.
- IUPAC
- 2-Methylisonicotinic acid ethyl ester hydrochloride
- Synonyms
- 2-Methylisonicotinic acid ethyl ester hydrochloride

Chemical Synthesis Intermediate
This compound acts as a key intermediate in multi-step organic syntheses. Its structure allows for further functionalization, making it useful in constructing complex molecules.
Heterocyclic Chemistry Research
As a substituted pyridine derivative, it is employed in academic and industrial research focused on heterocyclic compounds. Its specific substitution pattern can influence reaction pathways and target molecule properties.
Building Block for Fine Chemicals
It functions as a versatile building block for the synthesis of fine chemicals and potentially pharmaceutical intermediates. The presence of the ester and pyridine functionalities offers multiple points for chemical modification.
| Molecular weight | 201.65 |
|---|---|
| Linear formula | C9H11NO2 · HCl |
| Assay | 97% |
| Melting point | 148-152 °C |

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- 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) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 Ethyl 2-methylpyridine-4-carboxylate hydrochloride used for?
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Ethyl 2-methylpyridine-4-carboxylate hydrochloride is primarily used as a building block in chemical synthesis, particularly in the development of heterocyclic compounds and potentially pharmaceutical intermediates.
What is the CAS number and chemical formula for Ethyl 2-methylpyridine-4-carboxylate hydrochloride?
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The CAS number is 65550-32-5, and the chemical formula is C9H11NO2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the main hazards associated with this chemical?
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This compound is classified as Danger, with hazard statement H318, indicating it causes serious eye damage. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be used.
How is Ethyl 2-methylpyridine-4-carboxylate hydrochloride shipped and exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, packs and ships chemicals adhering to all relevant international regulations for safe transport.
How can I request a quote or sample?
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To request a quote or a sample, please visit the Tech Serve Solutions website or contact our sales department directly with your requirements.
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