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    HomeProductsLife SciencePharmaceutical3‑Methylpyridine CAS 108‑99‑6
    • 3‑Methylpyridine CAS 108‑99‑6
    • 3‑Methylpyridine CAS 108‑99‑6
    • 3‑Methylpyridine CAS 108‑99‑6

    3‑Methylpyridine CAS 108‑99‑6

    3‑Methylpyridine, also known as 3‑picoline, refers to the same nitrogen‑containing heteroaromatic compound. Identified by CAS 108‑99‑6, it features a methyl‑substituted pyridine ring that provides basicity and reactivity suitable for substitution and condensation reactions. In industrial processing, it is primarily used as a pharmaceutical and agrochemical intermediate, where it serves as a building block for the synthesis of active ingredients and fine chemical derivatives.
    For industrial supply, this product is available with competitive factory pricing, customized specifications, and complete documentation including MSDS, TDS, COA, supporting bulk supply for manufacturing applications.

    • CAS: 108-99-6 
    • Synonyms: 3-Methylpyridine, 3-Picoline, m-Methylpyridine
    • Einecs: 203-636-9
    • Molecular Formula: C6H7N
    • Grade: Industrial grade 99%
    • Package: 200kg iron drum or 50kg plastic drum packaging
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    Product Description

    3-Methylpyridine, also known as β-methylpyridine, is an organic compound with the chemical formula C6H7N, is a colorless or yellow liquid, soluble in water, soluble in most organic solvents such as ethanol and ether, mainly used as a solvent, and can also be used for the preparation of nicotine and niacinamide.

    Synonyms：3-Methyl-pyridine，β-methylpyridine 、β – Picolin 、3- Picoline

    chemical formula：C6H7N

    molecular weight：93.127

    CAS login number：108-99-6 

    EINECS login number：203-636-9

     Melting point：-19 ℃

     Boiling point：144 ℃

    Flash point：38°C (CC)

    Refractive index: 1.504 (20°C)

    Saturated vapor pressure: 0.6kPa (20°C) 

    Critical pressure: 4.4MPa 

    Ignition temperature: 500°C 

    Explosion cap (V/V）：8.7% 

    Lower explosion limit (V/V）：1.3% 

    Appearance: colorless or yellow liquid

    Solubility: soluble in water, soluble in most organic solvents such as ethanol and ether 

    1 use
    2 Storage methed

    use

    It is mainly used as a solvent, but can also be used in the preparation of nicotine and niacinamide

    Storage methed

    Store in a cool, ventilated warehouse. Stay away from fire and heat sources. The temperature should not exceed 37°C. Keep the container tightly sealed. It should be stored separately from oxidants, acids, etc., and should not be mixed storage. Explosion-proof lighting and ventilation facilities are adopted. It is forbidden to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with leak emergency treatment equipment and appropriate containment materials.

    FAQ - Technical & Supply Chain

    • Q:

      Do 3‑methylpyridine and 3‑picoline refer to the same CAS substance?

      A: Yes. 3‑Methylpyridine and 3‑picoline are different names for the same chemical substance registered under CAS 108‑99‑6.
    • Q:

      Why is 3‑methylpyridine used as an intermediate in pharmaceutical synthesis?

      A: 3‑Methylpyridine provides a reactive pyridine ring with controlled basicity, making it suitable as a starting material or intermediate for constructing nitrogen‑containing pharmaceutical and agrochemical compounds.
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    • TDS for key physical and chemical information
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    • Technical communication based on application and specification requirements
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    Storage & Handling

    Packaging, Storage, and Handling Notes

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    Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

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    Heterocyclic Intermediate Pyridine Derivative

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