2-Methoxy-3-pyridinecarboxaldehyde
2-Methoxy-3-pyridinecarboxaldehyde (CAS: 71255-09-9, C7H7NO2) is a chemical compound with a molecular weight of 137.14 g/mol. This aldehyde, derived from pyridine, serves as a valuable building block in organic synthesis. Its chemical structure lends itself to the creation of more complex molecules, particularly within the pharmaceutical and agrochemical sectors, acting as a key intermediate.

Organic Synthesis Intermediate
Utilised as a versatile building block for constructing complex organic molecules. Its aldehyde functionality and pyridine ring allow for a range of chemical transformations.
Pharmaceutical Research
A key component in the synthesis pathways of potential pharmaceutical agents. It can be incorporated into drug discovery programmes for new therapeutic entities.
Agrochemical Development
Contributes to the development of novel agrochemicals, including pesticides and herbicides, by providing a core structural motif for active ingredients.
Material Science Applications
Explored for its potential in creating functional materials and speciality chemicals due to its heterocyclic structure and reactive aldehyde group.
| Molecular weight | 137.14 |
|---|---|
| Empirical formula | C7H7NO2 |
| Assay | 96% |
| Boiling point | 200-201 °C(lit.) |
| Density | 1.161 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5500(lit.) |


Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41-43 |
| Safety statements (S) | 26-36/37/39 |
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 2-Methoxy-3-pyridinecarboxaldehyde used for?
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2-Methoxy-3-pyridinecarboxaldehyde (CAS: 71255-09-9) is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals.
What is the CAS number and chemical formula for 2-Methoxy-3-pyridinecarboxaldehyde?
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The CAS number is 71255-09-9 and the chemical formula is C7H7NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methoxy-3-pyridinecarboxaldehyde with an assay of 96%. This is a technical/research grade material; TSS does not represent it as USP, BP, EP, or any other pharmacopoeial grade.
How should 2-Methoxy-3-pyridinecarboxaldehyde be handled safely?
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Due to the hazard of serious eye damage (H318) and potential for allergic skin reaction (H317), appropriate personal protective equipment, including eyeshields, face shields, and gloves, must be worn. Ensure adequate ventilation and follow precautionary statements P280 and P305 + P351 + P338.
Is 2-Methoxy-3-pyridinecarboxaldehyde packed and exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of 2-Methoxy-3-pyridinecarboxaldehyde, adhering to all relevant shipping regulations.
How can I request a quote or sample for 2-Methoxy-3-pyridinecarboxaldehyde?
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To request a quote or sample, please use the 'Request a Quote' or 'Request a Sample' buttons on the product page, or contact our sales team directly.
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