2,3-Lutidine
2,3-Lutidine (CAS 583-61-9), a colourless to yellow liquid, is a pyridine derivative with the molecular formula C7H9N and a molecular weight of 107.15 g/mol. This versatile heterocyclic compound is a valuable building block in organic synthesis. It finds application in the development of pharmaceuticals and agrochemicals, serving as a key intermediate in complex chemical manufacturing processes. Its distinct chemical properties make it a useful reagent for specific synthetic transformations.
- IUPAC
- 2,3-Dimethylpyridine
- Synonyms
- 2,3-DimethylpyridinePyridine, 2,3-dimethyl-

Organic Synthesis Intermediate
2,3-Lutidine serves as a crucial intermediate in the synthesis of more complex organic molecules. Its pyridine ring structure allows for diverse functionalization, making it a valuable component in multi-step chemical reactions.
Pharmaceutical Development
This compound is employed in the research and development of pharmaceutical agents. It can be incorporated into the structural backbone of potential drug candidates, contributing to their pharmacological activity.
Agrochemical Synthesis
2,3-Lutidine can be utilized in the creation of agrochemicals. Its chemical structure may contribute to the efficacy of pesticides, herbicides, or other crop protection agents.
Research Reagent
As a laboratory reagent, 2,3-Lutidine is used in academic and industrial research settings for exploring new chemical reactions and developing novel materials.
| Molecular weight | 107.15 |
|---|---|
| Empirical formula | C7H9N |
| Assay | 99% |
| Boiling point | 162-163 °C(lit.) |
| Density | 0.945 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.508(lit.) |
| Melting point | −15 °C(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 50 °C / 122 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-37/38-41 |
| Safety statements (S) | 16-26-39 |
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 2,3-Lutidine used for?
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2,3-Lutidine is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals, as well as a reagent in chemical research.
What is the CAS number and formula for 2,3-Lutidine?
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The CAS number for 2,3-Lutidine is 583-61-9, and its molecular formula is C7H9N.
What grade and purity does Tech Serve Solutions supply for 2,3-Lutidine?
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Tech Serve Solutions supplies 2,3-Lutidine with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Lutidine be handled safely?
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2,3-Lutidine is a flammable liquid and vapour (H226), harmful if swallowed (H302), causes skin irritation (H315), causes serious eye damage (H318), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, face shields, and gloves. Ensure adequate ventilation and use a suitable respirator. Store away from heat and ignition sources.
How is 2,3-Lutidine packed and shipped by TSS?
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2,3-Lutidine is shipped according to international transport regulations (UN 1993, Class 3, Packing Group III). TSS exports chemicals globally, adhering to all required safety and handling protocols.
How can I request a quote or sample of 2,3-Lutidine?
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To request a quote or a sample of 2,3-Lutidine, please contact the Tech Serve Solutions sales team via our website or direct contact details.
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