Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate
Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate (CAS: 10250-59-6) is a heterocyclic organic compound with the molecular formula C7H10N2O2 and a molecular weight of 154.17 g/mol. This pyrazole derivative serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development laboratories for the creation of novel molecules and complex organic structures, particularly within the pharmaceutical and agrochemical sectors.
- IUPAC
- 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid methyl ester,Methyl 2,5-dimethyl-2H-pyrazole-3-carboxylate
- Synonyms
- 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid methyl esterMethyl 2,5-dimethyl-2H-pyrazole-3-carboxylate

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. Its pyrazole core is a common scaffold in medicinal chemistry and materials science.
Research and Development
Utilised in academic and industrial R&D settings for the exploration of new chemical entities. It is a versatile reagent for constructing diverse molecular architectures.
Heterocyclic Chemistry
A useful building block for chemists focusing on heterocyclic compounds. Its functional groups allow for various chemical transformations and derivatizations.
| Molecular weight | 154.17 |
|---|---|
| Empirical formula | C7H10N2O2 |
| Density | 1.150 g/mL at 25 °C |
| Refractive index | n20/D 1.491 |

Hazard statements
- H302Harmful if swallowed
| Flash point | 78 °C / 172.4 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate used for?
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Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate is primarily used as a building block in organic synthesis and for research and development purposes in academic and industrial laboratories, particularly in the creation of novel pharmaceutical and agrochemical compounds.
What are the CAS number and molecular formula for this compound?
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The CAS number is 10250-59-6, and the molecular formula is C7H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound for laboratory and research use. Purity and assay details are available on the Certificate of Analysis. We do not represent this product as USP, BP, EP, or pharmaceutical grade.
How should Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate be handled safely?
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This compound is classified as harmful if swallowed (H302) and requires careful handling. Wear appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Avoid ingestion and contact with skin and eyes. Ensure adequate ventilation.
How is Methyl 1,3-dimethyl-1H-pyrazole-5-carboxylate shipped and exported?
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This chemical is shipped and exported in compliance with all relevant national and international regulations for hazardous materials. Specific shipping classifications may apply.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or contact our sales department directly. Please reference the product name and CAS number (10250-59-6).
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