5-Amino-1,3-dimethylpyrazole
5-Amino-1,3-dimethylpyrazole (CAS: 3524-32-1), with the molecular formula C5H9N3 and a molar mass of 111.15 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for the development of novel pharmaceutical intermediates and other fine chemicals. This pyrazole derivative is supplied by TSS with an assay of 97% for research and development purposes.
- Synonyms
- 3524-32-15-Amino-1,3-dimethyl-1H-pyrazole

Pharmaceutical Intermediate Synthesis
5-Amino-1,3-dimethylpyrazole is utilised as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its pyrazole structure offers a versatile scaffold for drug discovery and development.
Organic Synthesis Building Block
This compound acts as a fundamental building block in various organic synthesis pathways. It is employed in the construction of more complex molecules within academic and industrial research settings.
Agrochemical Research
The pyrazole moiety is present in numerous agrochemicals, suggesting potential applications for 5-Amino-1,3-dimethylpyrazole in the development of new pesticides or herbicides.
Material Science
Heterocyclic compounds like 5-Amino-1,3-dimethylpyrazole can find use in the development of novel materials with specific electronic or optical properties.
| Molecular weight | 111.15 |
|---|---|
| Empirical formula | C5H9N3 |
| Assay | 97% |
| Melting point | 65-69 °C(lit.) |

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 |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 5-Amino-1,3-dimethylpyrazole used for?
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5-Amino-1,3-dimethylpyrazole is primarily used as a building block in chemical synthesis, particularly for pharmaceutical intermediates and in organic synthesis research.
What are the CAS number and molecular formula for 5-Amino-1,3-dimethylpyrazole?
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The CAS number for 5-Amino-1,3-dimethylpyrazole is 3524-32-1, and its empirical formula is C5H9N3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Amino-1,3-dimethylpyrazole with an assay of 97%. This product is intended for research and development and is not represented as USP, BP, or EP grade.
How should 5-Amino-1,3-dimethylpyrazole be handled?
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5-Amino-1,3-dimethylpyrazole is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and avoid breathing dust.
Is 5-Amino-1,3-dimethylpyrazole available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Amino-1,3-dimethylpyrazole.
How can I request a quote or sample?
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To request a quote or sample of 5-Amino-1,3-dimethylpyrazole, please contact our sales team through the website or by phone.
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