4-Chloro-2-(1H-pyrazol-3-yl)phenol
4-Chloro-2-(1H-pyrazol-3-yl)phenol (CAS: 18704-67-1), a halogenated heterocyclic compound with the formula C9H7ClN2O, has a molecular weight of 194.62 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its applications span chemical research and development, contributing to the synthesis of novel compounds within the pharmaceutical and agrochemical industries.
Organic Synthesis Intermediate
This compound is utilised as a key intermediate in multi-step organic syntheses. Its reactive sites allow for further functionalisation, enabling the creation of diverse molecular scaffolds.
Heterocyclic Chemistry
As a pyrazole derivative, it is employed in studies and synthesis involving heterocyclic ring systems, which are prevalent in many biologically active molecules.
Building Block for Research
Researchers in academic and industrial settings utilise 4-Chloro-2-(1H-pyrazol-3-yl)phenol as a fundamental building block for developing new chemical entities.
| Molecular weight | 194.62 |
|---|---|
| Empirical formula | C9H7ClN2O |
| Assay | 98% |
| Melting point | 155-158 °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-Chloro-2-(1H-pyrazol-3-yl)phenol used for?
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4-Chloro-2-(1H-pyrazol-3-yl)phenol is primarily used as a building block in organic synthesis and in the development of new chemical entities, particularly within heterocyclic and pharmaceutical chemistry research.
What are the CAS number and formula for 4-Chloro-2-(1H-pyrazol-3-yl)phenol?
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The CAS number is 18704-67-1, and the molecular formula is C9H7ClN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a minimum purity of 98%. It is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Chloro-2-(1H-pyrazol-3-yl)phenol be handled?
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This compound is classified as an irritant to the skin, eyes, and respiratory tract (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), in a well-ventilated area. Avoid inhalation of dust and contact with skin and eyes.
Is 4-Chloro-2-(1H-pyrazol-3-yl)phenol a controlled substance?
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The provided safety data does not indicate that 4-Chloro-2-(1H-pyrazol-3-yl)phenol is a controlled or scheduled substance.
How is 4-Chloro-2-(1H-pyrazol-3-yl)phenol packed and shipped?
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Tech Serve Solutions expertly packs and exports fine chemicals globally, adhering to stringent international shipping regulations for hazardous materials where applicable.
How can I request a quote or sample for 4-Chloro-2-(1H-pyrazol-3-yl)phenol?
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Please contact our sales team through the website or by phone to request a quotation or a sample of 4-Chloro-2-(1H-pyrazol-3-yl)phenol.
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