4-Hydroxyantipyrine
4-Hydroxyantipyrine (CAS: 1672-63-5), a pyrazole derivative with the molecular formula C11H12N2O2, is a key building block in chemical synthesis. This compound has been utilised in metabolic studies, investigating relationships between drug metabolism pathways in humans. It also finds application in analytical chemistry for the characterisation of pharmaceutical compounds using advanced spectroscopic and mass spectrometry techniques. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- 4-Hydroxy-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one,NSC 174055
- Synonyms
- 4-Hydroxy-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one, NSC 174055
Metabolic Studies
4-Hydroxyantipyrine serves as a research tool for studying the metabolic pathways of other compounds in humans. It has been used to investigate the interrelationships between the metabolism of antipyrine, hexobarbitone, and theophylline.
Analytical Chemistry
This compound has been employed in the characterisation of pharmaceutical substances. It was used in conjunction with flow injection analysis and a suite of spectroscopic techniques (UV, NMR, FT-IR, MS) for detailed compound analysis.
Chemical Synthesis
As a heterocyclic building block, 4-Hydroxyantipyrine is valuable in organic synthesis. Its pyrazole structure makes it a useful starting material or intermediate for creating more complex molecules.
| Molecular weight | 204.23 |
|---|---|
| Empirical formula | C11H12N2O2 |
| Assay | 99% |
| Application | 4-Hydroxyantipyrine was used to study the relationships between the metabolism of antipyrine, hexobarbitone and theophylline in man1. It was used in a study on flow injection analysis system for the characterisation of pharmaceutical compounds via combination of diode array UV, 1H NMR, FT-IR spectroscopy and time-of-flight mass spectrometry2. |
| Melting point | 184-186 °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 |
|---|---|
| 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 4-Hydroxyantipyrine used for?
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4-Hydroxyantipyrine is used in metabolic studies to understand drug metabolism pathways and in analytical chemistry for the characterisation of pharmaceutical compounds. It also serves as a building block in chemical synthesis.
What is the CAS number and formula for 4-Hydroxyantipyrine?
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The CAS number for 4-Hydroxyantipyrine is 1672-63-5, and its molecular formula is C11H12N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxyantipyrine with an assay of 99%. We do not represent this product as USP, BP, or EP grade; it is supplied for research and chemical synthesis purposes.
How should 4-Hydroxyantipyrine be handled?
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4-Hydroxyantipyrine is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95 (US), safety eyeshields, and gloves. Ensure adequate ventilation. P261-P305 + P351 + P338.
Is 4-Hydroxyantipyrine a controlled substance?
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The provided data does not indicate that 4-Hydroxyantipyrine is a controlled substance.
How is 4-Hydroxyantipyrine shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals. Specific shipping and export details for 4-Hydroxyantipyrine can be provided upon request, adhering to all relevant regulations.
How can I request a quote or sample?
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To request a quote or a sample of 4-Hydroxyantipyrine, please contact our sales team through the website or by phone, providing your specific requirements.
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