Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate
Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate (CAS 31037-02-2) is a heterocyclic organic compound with the molecular formula C7H11N3O2 and a molecular weight of 169.18 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 structure lends itself to the development of more complex molecules within research and industrial settings.

Organic Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of diverse organic molecules. Its pyrazole core and functional groups allow for various chemical transformations.
Pharmaceutical Research
It can serve as a building block for the development of novel pharmaceutical agents. The pyrazole scaffold is present in many biologically active compounds.
Agrochemical Development
The chemical structure may be incorporated into the design of new agrochemical compounds, potentially offering new modes of action.
Material Science Research
Used in academic and industrial research for exploring novel materials, where its specific structural features might impart desired properties.
| Molecular weight | 169.18 |
|---|---|
| Empirical formula | C7H11N3O2 |
| Assay | 97% |
| Melting point | 96-100 °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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate used for?
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Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and novel materials.
What is the CAS number and formula for this compound?
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The CAS number is 31037-02-2, and the empirical formula (Hill notation) is C7H11N3O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. It is suitable for research and general chemical synthesis purposes and is not supplied as USP, BP, or EP grade.
How should Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (N95 type), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate is a controlled substance.
How is this product packed, shipped, or exported?
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Products are carefully packed to ensure safe transit and compliance with international shipping regulations. Specific packaging details are available upon request.
How can I request a quote or sample?
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Please use the contact form on our website or contact our sales team directly to request a quote or a sample of Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate.
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