4-Pyrazolecarboxylic acid
4-Pyrazolecarboxylic acid (CAS: 37718-11-9), with the molecular formula C4H4N2O2 and a molecular weight of 112.09, is a heterocyclic organic compound. Primarily utilized as a chemical building block, it plays a role in the synthesis of more complex molecules. Its applications are rooted in chemical synthesis, particularly within the realm of heterocyclic compounds and pyrazole derivatives. This compound is supplied by Tech Serve Solutions for research and development purposes.
Synthesis Intermediate
4-Pyrazolecarboxylic acid serves as a key intermediate in organic synthesis. It was notably used in the preparation of ethyl 4-pyrazolecarboxylate, demonstrating its utility in forming ester derivatives of pyrazole.
Heterocyclic Chemistry
As a pyrazole derivative, this compound is valuable in heterocyclic chemistry research. It can be employed in the construction of novel heterocyclic frameworks with potential applications in medicinal chemistry and materials science.
Chemical Building Block
This carboxylic acid functions as a versatile building block for creating a range of organic molecules. Its structure allows for further functionalization and incorporation into larger molecular architectures.
| Molecular weight | 112.09 |
|---|---|
| Empirical formula | C4H4N2O2 |
| Assay | 95% |
| Application | 4-Pyrazolecarboxylic acid was used in preparation of ethyl 4-pyrazolecarboxylate.1 |
| Melting point | 282 °C (dec.)(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 |
|---|---|
| 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 4-Pyrazolecarboxylic acid used for?
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4-Pyrazolecarboxylic acid is primarily used as a chemical building block and intermediate in organic synthesis, particularly for preparing derivatives such as ethyl 4-pyrazolecarboxylate.
What is the CAS number and chemical formula for 4-Pyrazolecarboxylic acid?
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The CAS number for 4-Pyrazolecarboxylic acid is 37718-11-9, and its chemical formula is C4H4N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Pyrazolecarboxylic acid with an assay of 95%. TSS does not represent this product as USP, BP, or EP grade.
How should 4-Pyrazolecarboxylic acid be handled?
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4-Pyrazolecarboxylic acid is classified as a warning substance. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (NIOSH N95 type), eyeshields, and gloves. Handle in a well-ventilated area.
Is 4-Pyrazolecarboxylic acid a controlled substance?
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The provided data does not indicate that 4-Pyrazolecarboxylic acid (CAS: 37718-11-9) is a controlled substance.
How can I request a quote or sample for 4-Pyrazolecarboxylic acid?
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To request a quote or sample of 4-Pyrazolecarboxylic acid, please contact our sales team through the website or by phone. Our global export services ensure timely delivery.
How is 4-Pyrazolecarboxylic acid shipped?
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4-Pyrazolecarboxylic acid is typically shipped with appropriate safety documentation and packaging suitable for chemical transport. We facilitate global exports.
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