4-Pentynenitrile
4-Pentynenitrile (CAS 19596-07-7), with the molecular formula C5H5N and a molecular weight of 79.10 g/mol, is a valuable organic building block. This nitrile compound features a terminal alkyne, making it a versatile reagent in organic synthesis. It is particularly useful for introducing the pentynyl nitrile moiety into more complex molecules, facilitating a range of chemical transformations.
- IUPAC
- 1-Cyano-3-butyne,4-Cyano-1-butyne
Organic Synthesis Reagent
4-Pentynenitrile serves as a key building block in the synthesis of various organic compounds. Its dual functionality, possessing both a nitrile group and a terminal alkyne, allows for diverse chemical reactions, including cycloadditions and nucleophilic additions.
Pharmaceutical Intermediate
This compound can act as an intermediate in the synthesis of active pharmaceutical ingredients (APIs). The presence of the nitrile and alkyne functionalities offers strategic points for molecular elaboration in drug discovery and development processes.
Research and Development
Used in academic and industrial research laboratories, 4-Pentynenitrile enables the exploration of novel synthetic routes and the creation of new chemical entities. Its specific structure is valuable for developing complex organic architectures.
| Molecular weight | 79.10 |
|---|---|
| Empirical formula | C5H5N |
| Assay | 97% |
| Density | 0.9063 g/mL at 25 °C |
| Refractive index | n20/D 1.4350 |
| Storage temperature | 2-8°C |
Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Flash point | 65 °C / 149 °F |
|---|---|
| Transport (UN / ADR) | UN 3276 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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-Pentynenitrile used for?
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4-Pentynenitrile is primarily used as a building block in organic synthesis and as an intermediate in the development of pharmaceuticals and other complex organic molecules.
What are the CAS number and molecular formula for 4-Pentynenitrile?
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The CAS number for 4-Pentynenitrile is 19596-07-7, and its molecular formula is C5H5N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Pentynenitrile with a purity of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 4-Pentynenitrile be handled safely?
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4-Pentynenitrile is classified as Danger (GHS06) and is toxic if swallowed (H301). Handle with extreme care in a well-ventilated area, using appropriate personal protective equipment, and follow emergency procedures (P301 + P310).
Is 4-Pentynenitrile a controlled substance?
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The provided data does not indicate that 4-Pentynenitrile is a controlled substance. Always verify local regulations for specific requirements.
How is 4-Pentynenitrile packed, shipped, and exported?
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4-Pentynenitrile is packed and shipped according to UN 3276, Hazard Class 6.1, Packing Group III regulations, suitable for global export.
How can I request a quote or sample for 4-Pentynenitrile?
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Please contact our sales team or use the online inquiry form to request a quote or a sample of 4-Pentynenitrile.
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