2,4-Lutidine
2,4-Lutidine (CAS: 108-47-4), also known as 2,4-Dimethylpyridine, is a pyridine derivative with the molecular formula C7H9N and a molecular weight of 107.15 g/mol. This flammable liquid serves as a valuable building block in chemical synthesis, particularly in the preparation of heterocyclic compounds. Its specific properties make it a useful reagent in various organic transformations.
- IUPAC
- 2,4-Dimethylpyridine
- Synonyms
- 2,4-DimethylpyridinePyridine, 2,4-dimethyl-

Chemical Synthesis
2,4-Lutidine is employed as an intermediate and reagent in the synthesis of more complex organic molecules. It is particularly useful in the construction of nitrogen-containing heterocyclic structures.
Building Block
As a substituted pyridine, it functions as a fundamental building block in organic chemistry. It provides a versatile platform for introducing pyridine rings into various molecular architectures.
Research Reagent
This compound finds application in research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 107.15 |
|---|---|
| Empirical formula | C7H9N |
| Assay | 99% |
| Boiling point | 159 °C(lit.) |
| Density | 0.927 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.499(lit.) |
| Melting point | −60 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-23/24/25-36/37/38 |
| Safety statements (S) | 16-26-36/37/39-45 |
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 2,4-Lutidine primarily used for?
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2,4-Lutidine is primarily used as a building block and reagent in chemical synthesis, particularly for creating heterocyclic compounds and in research applications.
What are the CAS number and chemical formula for 2,4-Lutidine?
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The CAS number for 2,4-Lutidine is 108-47-4, and its empirical formula (Hill notation) is C7H9N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4-Lutidine with an assay of 99%. This product is not represented as USP, BP, or EP grade.
How should 2,4-Lutidine be handled safely?
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2,4-Lutidine is a flammable liquid and is toxic if swallowed, in contact with skin, or if inhaled. It can cause skin and serious eye irritation, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area, away from ignition sources.
Is 2,4-Lutidine a controlled substance?
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The provided data does not indicate that 2,4-Lutidine is a controlled substance.
How is 2,4-Lutidine packed, shipped, and exported?
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2,4-Lutidine is packed, shipped, and exported according to relevant chemical transport regulations. Specific packaging details are available upon request.
How can I request a quote or sample of 2,4-Lutidine?
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To request a quote or sample of 2,4-Lutidine, please contact our sales team through the provided channels on our website.
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