1-Methyl-4-(tributylstannyl)-1H-pyrazole
1-Methyl-4-(tributylstannyl)-1H-pyrazole (CAS: 179055-21-1) is an organometallic compound with the molecular formula C16H32N2Sn and a molecular weight of 371.15 g/mol. Supplied at 97% assay, this pyrazole derivative serves as a valuable building block in organic synthesis. Its organotin functionality allows for participation in various cross-coupling reactions, facilitating the construction of complex molecular architectures.
- IUPAC
- (1-Methyl-1H-pyrazol-4-yl)tributylstannane
- Synonyms
- (1-Methyl-1H-pyrazol-4-yl)tributylstannane
Organic Synthesis Building Block
This compound is utilised as a key intermediate in the synthesis of more complex organic molecules. Its pyrazole core and organotin moiety offer versatile reactivity for carbon-carbon bond formation via cross-coupling methodologies.
Heterocyclic Compound Synthesis
It serves as a precursor for elaborating heterocyclic frameworks, particularly those containing substituted pyrazole rings. The tributylstannyl group can be readily replaced with various organic fragments.
Organometallic Chemistry Research
As an organotin reagent, it finds application in research exploring novel synthetic pathways and developing new organometallic transformations. Its defined structure makes it useful for mechanistic studies.
| Molecular weight | 371.15 |
|---|---|
| Empirical formula | C16H32N2Sn |
| Assay | 97% |
| Boiling point | 126-128 °C |
| Density | 1.135 g/mL at 25 °C |
| Refractive index | n20/D 1.563 |
Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P314Get medical attention if you feel unwell
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 149 °C / 300.2 °F |
| Transport (UN / ADR) | UN 2788 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 21-25-36/38-48/23/25-50/53 |
| Safety statements (S) | 35-36/37/39-45-60-61 |
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-Methyl-4-(tributylstannyl)-1H-pyrazole used for?
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1-Methyl-4-(tributylstannyl)-1H-pyrazole is primarily used as a building block in organic synthesis, particularly for constructing heterocyclic compounds and in organometallic chemistry research.
What is the CAS number and formula for 1-Methyl-4-(tributylstannyl)-1H-pyrazole?
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The CAS number is 179055-21-1 and the molecular formula is C16H32N2Sn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl-4-(tributylstannyl)-1H-pyrazole at an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.
What are the safety considerations when handling this compound?
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This compound is classified as Danger, with hazards including H301 (Toxic if swallowed), H312 (Toxic in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H372 (Causes damage to organs through prolonged or repeated exposure), and H410 (Very toxic to aquatic life with long lasting effects). Appropriate personal protective equipment, including gloves, eyeshields, and a suitable respirator, must be used. Handle in a well-ventilated area and avoid release into the environment.
Is 1-Methyl-4-(tributylstannyl)-1H-pyrazole a controlled substance?
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The provided data does not indicate that 1-Methyl-4-(tributylstannyl)-1H-pyrazole is a controlled substance.
How is 1-Methyl-4-(tributylstannyl)-1H-pyrazole packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant regulations, adhering to international standards for hazardous material transport. Specific packaging details can be provided upon request.
How can I request a sample or a quote for 1-Methyl-4-(tributylstannyl)-1H-pyrazole?
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You can request a sample or a quote by contacting our sales team directly through the website or by calling our customer service number. Please specify the product name and CAS number.
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