1-Methylpyrazole
1-Methylpyrazole (CAS: 930-36-9), a heterocyclic organic compound with the formula C4H6N2 and a molecular weight of 82.10 g/mol, is a valuable building block in chemical synthesis. Its primary applications lie in the development of complex molecules within pharmaceutical and agrochemical research. TSS supplies this high-purity chemical, ensuring reliable performance for demanding synthetic processes.

Organic Synthesis Intermediate
1-Methylpyrazole serves as a key intermediate in the synthesis of diverse organic compounds. It is particularly useful in the construction of nitrogen-containing heterocyclic systems, contributing to the creation of novel molecular architectures.
Pharmaceutical Research
This pyrazole derivative finds application in medicinal chemistry for the design and synthesis of potential drug candidates. Its structural features can be incorporated into molecules targeting various biological pathways.
Agrochemical Development
In the field of agrochemicals, 1-Methylpyrazole can be employed as a building block for the development of new pesticides and herbicides. Its incorporation into molecular structures may confer desirable biological activity.
| Molecular weight | 82.10 |
|---|---|
| Empirical formula | C4H6N2 |
| Assay | ≥99.0% (GC) |
| Density | 0.988 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.477 |
| Impurities tested | ≤0.5% water |


Hazard statements
- H226Flammable liquid and vapour
- 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 | 36 °C / 96.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26 |
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 1-Methylpyrazole used for?
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1-Methylpyrazole is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical and agrochemical compounds due to its heterocyclic structure.
What are the CAS number and chemical formula for 1-Methylpyrazole?
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The CAS number for 1-Methylpyrazole is 930-36-9, and its chemical formula is C4H6N2.
What grade and purity does Tech Serve Solutions supply for 1-Methylpyrazole?
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Tech Serve Solutions supplies 1-Methylpyrazole with an assay of ≥99.0% (GC), and impurities of ≤0.5% water. TSS does not represent this chemical as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should 1-Methylpyrazole be handled safely?
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1-Methylpyrazole is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Avoid sources of ignition.
How is 1-Methylpyrazole packed, shipped, and exported?
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1-Methylpyrazole is packed and shipped in compliance with relevant regulations for flammable liquids. TSS exports globally, adhering to all international shipping standards for chemicals.
How can I request a sample or quote for 1-Methylpyrazole?
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To request a sample or a quote for 1-Methylpyrazole, please contact the TSS sales team through our website or by phone, providing your specific requirements.
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