1-Phenyl-4-penten-1-yne

CAS 4289-20-7C11H10Chemical Synthesis

1-Phenyl-4-penten-1-yne (CAS: 4289-20-7) is an organic compound with the molecular formula C11H10 and a molecular weight of 142.20 g/mol. This alkyne serves as a versatile building block in organic synthesis. Its structure, featuring both an alkyne and a terminal alkene, allows for diverse chemical transformations, making it valuable in the development of novel organic molecules for research and industrial applications.

IUPAC: 1-Phenylpent-4-en-1-yne,5-Phenylpent-1-en-4-yne

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1-Phenyl-4-penten-1-yne (C11H10) — chemical structure, CAS 4289-20-7; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkynesBuilding BlocksChemical SynthesisInternalOrganic Building Blocks

01 /Applications

Organic Synthesis Intermediate

1-Phenyl-4-penten-1-yne is employed as a key intermediate in the synthesis of more complex organic molecules. Its dual functionality enables participation in various coupling reactions and functional group interconversions.

Research and Development

This compound is utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing novel chemical entities. Its unique structure provides opportunities for innovative chemical exploration.

Building Block for Specialty Chemicals

The molecule acts as a foundational component in the construction of specialty chemicals. It can be incorporated into larger structures for applications requiring specific chemical or physical properties.

02 /Properties

Molecular weight	142.20
Empirical formula	C11H10
Assay	97%
Density	0.934 g/mL at 25 °C

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Water hazard class (WGK, DE)	2

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

4289-20-7

05 /Quality & supply

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.

06 /Frequently asked questions

What is 1-Phenyl-4-penten-1-yne used for?

1-Phenyl-4-penten-1-yne is used as a versatile building block and intermediate in organic synthesis and research and development for creating novel organic molecules and specialty chemicals.

What is the CAS number and formula for 1-Phenyl-4-penten-1-yne?

The CAS number for 1-Phenyl-4-penten-1-yne is 4289-20-7, and its molecular formula is C11H10.

What grade and purity does Tech Serve Solutions supply for 1-Phenyl-4-penten-1-yne?

Tech Serve Solutions supplies 1-Phenyl-4-penten-1-yne with an assay of 97%. This is a technical grade chemical and is not represented as USP, BP, or EP.

What are the safety considerations when handling 1-Phenyl-4-penten-1-yne?

When handling 1-Phenyl-4-penten-1-yne, it is essential to use appropriate personal protective equipment including eyeshields, gloves, and a half-mask respirator. Refer to the safety data sheet for comprehensive handling guidelines.

How is 1-Phenyl-4-penten-1-yne packed, shipped, and exported?

1-Phenyl-4-penten-1-yne is carefully packed to ensure stability during transit. Tech Serve Solutions has extensive experience in exporting chemicals globally, adhering to all necessary regulations.

How can I request a quote or sample of 1-Phenyl-4-penten-1-yne?

To request a quote or sample of 1-Phenyl-4-penten-1-yne, please contact our sales team through the website or by phone. We will be happy to assist you with your specific requirements.