5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile
5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 64096-89-5) is a halogenated heterocyclic building block with the molecular formula C10H7ClN4 and a molecular weight of 218.64 g/mol. This compound serves as a versatile intermediate in organic synthesis, particularly within the development of novel chemical entities. Its structure offers reactive sites for further functionalisation, making it valuable in research and development settings for creating complex molecules.

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic synthesis pathways. It enables the introduction of the pyrazole core with specific functional groups for further elaboration.
Pharmaceutical Research
A precursor in the synthesis of potential pharmaceutical agents. The pyrazole scaffold is common in many biologically active compounds, making this an attractive starting material for drug discovery.
Agrochemical Development
Can be employed in the research and development of new agrochemical products. Heterocyclic compounds often exhibit useful properties for crop protection.
Material Science Research
Potentially used in the synthesis of novel materials where specific heterocyclic structures are required for desired properties.
| Molecular weight | 218.64 |
|---|---|
| Empirical formula | C10H7ClN4 |
| Assay | 97% |
| Melting point | 136-140 °C |


Hazard statements
- H301Toxic if swallowed
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-43 |
| 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 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile primarily used for?
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This compound is primarily used as a building block and intermediate in organic synthesis, particularly in the research and development of pharmaceuticals and agrochemicals.
What are the CAS number and chemical formula for this product?
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The CAS number is 64096-89-5 and the chemical formula is C10H7ClN4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shield, and gloves. It is classified as Dangerous Goods for transport (UN 2811 6.1 / PGIII) and requires careful handling to avoid exposure, as it is harmful if swallowed and can cause skin irritation and serious eye damage.
Is this compound a controlled substance?
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This compound is not listed as a controlled substance in the provided data.
How is this chemical packed and exported?
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This chemical is packed and exported according to Dangerous Goods regulations (UN 2811 6.1 / PGIII).
How can I request a quote or sample?
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Please contact our sales team directly through our website or via phone to request a quote or sample.
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