1-Butyl-4-ethynylbenzene
1-Butyl-4-ethynylbenzene (CAS 79887-09-5) is an organic compound with the molecular formula C<sub>12</sub>H<sub>14</sub>. This terminal alkyne, featuring a butyl group and an ethynyl substituent on a benzene ring, serves as a valuable building block in organic synthesis. Its structure allows for diverse chemical transformations, making it a useful intermediate in the development of more complex molecules across various chemical research and industrial applications.
Organic Synthesis Intermediate
1-Butyl-4-ethynylbenzene is employed as a versatile intermediate in the synthesis of complex organic molecules. Its terminal alkyne functionality readily participates in coupling reactions and other transformations.
Material Science Research
This compound can be utilised in the development of novel materials. The ethynyl group offers a reactive handle for polymerization or incorporation into advanced material frameworks.
Pharmaceutical and Agrochemical Development
As a building block, it can be integrated into the synthetic pathways for potential pharmaceutical candidates or agrochemical agents, contributing to the construction of target molecular scaffolds.
| Molecular weight | 158.24 |
|---|---|
| Linear formula | CH3(CH2)3C6H4C≡CH |
| Assay | 95% |
| Density | 0.906 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.527(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 101 °C / 213.8 °F |
| 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 1-Butyl-4-ethynylbenzene used for?
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1-Butyl-4-ethynylbenzene is primarily used as a building block and intermediate in organic synthesis, with applications in material science and the development of potential pharmaceutical and agrochemical compounds.
What is the CAS number and chemical formula for 1-Butyl-4-ethynylbenzene?
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The CAS number for 1-Butyl-4-ethynylbenzene is 79887-09-5, and its linear formula is CH3(CH2)3C6H4C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-4-ethynylbenzene with a purity of 95%. TSS does not represent this product as USP, EP, or BP grade.
How should 1-Butyl-4-ethynylbenzene be handled safely?
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1-Butyl-4-ethynylbenzene is a Warning compound that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Handle in accordance with GHS07 guidelines.
Is 1-Butyl-4-ethynylbenzene available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Butyl-4-ethynylbenzene.
How can I request a sample or quote for 1-Butyl-4-ethynylbenzene?
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To request a sample or a quote for 1-Butyl-4-ethynylbenzene, please contact the Tech Serve Solutions sales department via our website or direct inquiry.
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