3-Methylpyrazole
3-Methylpyrazole (CAS 1453-58-3, C4H6N2) is a heterocyclic organic compound with a molecular weight of 82.10 g/mol. Supplied by Tech Serve Solutions with an assay of 97%, this pyrazole derivative serves as a valuable building block in chemical synthesis. Its properties make it useful in the development of pharmaceuticals and other complex organic molecules.

Chemical Synthesis Intermediate
3-Methylpyrazole is employed as a foundational component in the synthesis of more complex organic molecules. Its pyrazole ring structure is frequently incorporated into pharmaceutical candidates and agrochemicals.
Heterocyclic Compound Research
As a member of the pyrazole family, this compound is utilised in academic and industrial research for exploring new heterocyclic structures and their potential applications.
Ligand Development
Derivatives of methylpyrazoles can act as ligands in coordination chemistry, forming complexes with various metal ions for catalytic or material science applications.
| Molecular weight | 82.10 |
|---|---|
| Empirical formula | C4H6N2 |
| Assay | 97% |
| Boiling point | 204 °C(lit.) |
| Density | 1.02 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 93 °C / 199.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Methylpyrazole used for?
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3-Methylpyrazole (CAS 1453-58-3) is primarily used as a building block in chemical synthesis, particularly in the development of pharmaceuticals and agrochemicals, and for research into heterocyclic compounds.
What is the CAS number and chemical formula for 3-Methylpyrazole?
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The CAS number for 3-Methylpyrazole is 1453-58-3, and its chemical formula is C4H6N2.
What grade and purity does Tech Serve Solutions supply for 3-Methylpyrazole?
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Tech Serve Solutions supplies 3-Methylpyrazole with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
What are the primary safety hazards associated with 3-Methylpyrazole?
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3-Methylpyrazole is classified with warning signals and hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used during handling.
How is 3-Methylpyrazole packed, shipped, and exported?
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Tech Serve Solutions provides 3-Methylpyrazole in quantities suitable for laboratory and industrial use, adhering to all necessary regulations for safe packaging, shipping, and export of chemical products.
How can I request a quote or sample of 3-Methylpyrazole?
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To request a quote or sample of 3-Methylpyrazole, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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