1-Methyl-1H-pyrazole-5-carboxylic acid
1-Methyl-1H-pyrazole-5-carboxylic acid (CAS: 16034-46-1, C5H6N2O2) is a heterocyclic building block with a molecular weight of 126.11 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical sectors. Its pyrazole core and carboxylic acid functionality make it suitable for constructing more complex molecular architectures. Available from Tech Serve Solutions (TSS) with an assay of 97%, it supports diverse research and development applications.
- IUPAC
- 1-Methylpyrazole-5-carboxylic acid
Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its structural features are amenable to modification for targeted therapeutic development.
Agrochemical Synthesis
Serves as a building block for novel pesticides, herbicides, and fungicides. The pyrazole moiety is often found in biologically active agrochemical compounds.
Organic Synthesis Reagent
A versatile intermediate for creating complex organic molecules. It can be employed in various coupling reactions and functional group transformations.
Material Science Research
Investigated for its potential incorporation into novel materials and polymers. Its heterocyclic structure may impart unique physical or chemical properties.
| Molecular weight | 126.11 |
|---|---|
| Empirical formula | C5H6N2O2 |
| Assay | 97% |
| Melting point | 220-225 °C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Methyl-1H-pyrazole-5-carboxylic acid used for?
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This compound is primarily used as a building block in organic synthesis, particularly for pharmaceutical and agrochemical intermediates, and in material science research.
What is the CAS number and formula for 1-Methyl-1H-pyrazole-5-carboxylic acid?
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The CAS number is 16034-46-1 and the empirical formula is C5H6N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions (TSS) supplies 1-Methyl-1H-pyrazole-5-carboxylic acid with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 1-Methyl-1H-pyrazole-5-carboxylic acid be handled safely?
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This compound is classified as a GHS07 irritant. Handle with appropriate personal protective equipment (PPE) to avoid skin, eye, and respiratory tract irritation (H315-H319-H335). Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Does TSS export this chemical?
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Yes, Tech Serve Solutions (TSS) is a specialist global supplier and exporter of fine chemicals and reagents.
How can I request a sample or quote for 1-Methyl-1H-pyrazole-5-carboxylic acid?
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Please contact the TSS sales team via our website or direct inquiry channels to request a sample or a formal quotation for 1-Methyl-1H-pyrazole-5-carboxylic acid.
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