1-Phenylpyrazole
1-Phenylpyrazole (CAS: 1126-00-7, Formula: C9H8N2, Molar Mass: 144.17 g/mol) is a heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for creating complex fused ring systems. Its applications extend to the preparation of specialised quinoline and naphthalene derivatives, and it is also employed as a cyclometallated ligand in the development of novel iridium(III) complexes.
Synthesis of Fused Heterocycles
1-Phenylpyrazole is used in the preparation of complex fused heterocyclic systems such as 4,5-diphenylpyrazolo[1,5-a]quinoline.
Ligand in Organometallic Chemistry
This compound functions as a cyclometallated ligand in the synthesis of new heteroleptic iridium(III) complexes, contributing to advancements in coordination chemistry.
Precursor for Complex Molecules
It serves as a precursor for the synthesis of highly substituted polycyclic aromatic compounds, including 1-(1,2,3,4-tetraphenylnaphthalen-5-yl)pyrazole and 1-(1,2,3,4,5,6,7,8-octaphenylanthracen-9-yl)pyrazole.
| Molecular weight | 144.17 |
|---|---|
| Empirical formula | C9H8N2 |
| Assay | 97% |
| Boiling point | 141-142 °C/30 mmHg(lit.) |
| Density | 1.091 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.596(lit.) |
| Application | 1-Phenylpyrazole has been used:• in the preparation of 4,5-diphenylpyrazolo[1,5-a]quinoline, 1-(1,2,3,4-tetraphenylnaphthalen-5-yl)pyrazole and 1-(1,2,3,4,5,6,7,8-octaphenylanthracen-9-yl)pyrazole1• as cyclometallated ligand in the preparation of new heteroleptic iridium(III) complexes2 |
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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 1-Phenylpyrazole used for?
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1-Phenylpyrazole is used as a building block in chemical synthesis, particularly for preparing fused heterocyclic systems and as a ligand in organometallic chemistry for creating iridium(III) complexes.
What are the CAS number and formula for 1-Phenylpyrazole?
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The CAS number for 1-Phenylpyrazole is 1126-00-7, and its empirical formula is C9H8N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Phenylpyrazole with a purity of 97%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Phenylpyrazole be handled safely?
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1-Phenylpyrazole is classified as a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area.
Is 1-Phenylpyrazole a controlled substance?
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The provided data does not indicate that 1-Phenylpyrazole is a controlled substance.
How is 1-Phenylpyrazole shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We ensure appropriate packaging and documentation for international shipments of 1-Phenylpyrazole.
How can I request a quote or sample for 1-Phenylpyrazole?
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To request a quote or sample for 1-Phenylpyrazole, please contact our sales department through the website or by phone, providing your specific requirements.
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