1-(4-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid
1-(4-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS: 142818-03-9, C11H6F3N3O4) is a chemical compound with a molecular weight of 301.18. It is a heterocyclic building block primarily utilised in chemical synthesis and research applications. Its structure, featuring a pyrazole core substituted with a nitrophenyl and a trifluoromethyl group, makes it a valuable intermediate for developing more complex molecules in various scientific endeavours.
Chemical Synthesis Intermediate
This compound serves as a key building block in organic synthesis. Its functional groups allow for further chemical modifications to construct novel molecular architectures.
Research and Development
Utilised in academic and industrial research laboratories, it aids in the exploration of new chemical entities and reaction pathways.
Heterocyclic Chemistry
As a pyrazole derivative, it is instrumental in the study and development of heterocyclic compounds with potential applications in medicinal chemistry and materials science.
| Molecular weight | 301.18 |
|---|---|
| Empirical formula | C11H6F3N3O4 |
| Assay | 97% |
| Melting point | 199-203 °C |
Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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 1-(4-Nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid used for?
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This compound is primarily used as a building block in chemical synthesis and for research and development purposes, particularly within heterocyclic chemistry.
What are the CAS number and molecular formula?
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The CAS number is 142818-03-9 and the molecular formula is C11H6F3N3O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified with GHS07 and a Warning signal word. It is harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Always handle in a well-ventilated area and avoid dust formation.
Is this product available for international export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote for this product?
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Please contact our sales department via the website or by phone to request a sample or a formal quotation.
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