1-Ethynyl-4-phenoxybenzene
1-Ethynyl-4-phenoxybenzene (CAS 4200-06-0) is an organic compound with the formula C6H5OC6H4C≡CH and a molecular weight of 194.23 g/mol. This terminal alkyne is characterised by its phenoxy and ethynyl functionalities, making it a versatile building block in organic synthesis. It serves as a valuable intermediate for constructing more complex molecular architectures in research and development settings.
Organic Synthesis Intermediate
1-Ethynyl-4-phenoxybenzene is utilised as a key intermediate in the synthesis of various organic compounds. Its terminal alkyne group readily participates in reactions such as Sonogashira couplings, click chemistry, and other carbon-carbon bond-forming reactions.
Material Science Research
This compound can be employed in the development of novel materials. The phenoxy and ethynyl groups offer possibilities for incorporation into polymers, conjugated systems, or functionalised surfaces for advanced applications.
Pharmaceutical & Agrochemical Discovery
As a building block, 1-Ethynyl-4-phenoxybenzene can be incorporated into the synthesis pathways of potential pharmaceutical agents or agrochemicals. Its structure allows for modification to explore structure-activity relationships.
| Molecular weight | 194.23 |
|---|---|
| Linear formula | C6H5OC6H4C≡CH |
| Assay | 97% |
| Boiling point | 90-95 °C/0.4 mmHg(lit.) |
| Density | 1.074 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.6060(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41-43 |
| 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-Ethynyl-4-phenoxybenzene primarily used for?
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1-Ethynyl-4-phenoxybenzene is primarily used as an intermediate in organic synthesis, a building block for creating complex molecules, and in material science research.
What are the CAS number and chemical formula for 1-Ethynyl-4-phenoxybenzene?
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The CAS number is 4200-06-0 and the chemical formula is C6H5OC6H4C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethynyl-4-phenoxybenzene with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should 1-Ethynyl-4-phenoxybenzene be handled safely?
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Handling 1-Ethynyl-4-phenoxybenzene requires caution due to hazards including skin sensitisation, serious eye damage, and potential long-term aquatic harm. Always wear appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, and avoid release into the environment.
Is 1-Ethynyl-4-phenoxybenzene a controlled substance?
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The provided data does not indicate that 1-Ethynyl-4-phenoxybenzene is a controlled substance.
How is 1-Ethynyl-4-phenoxybenzene packed and shipped?
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Tech Serve Solutions professionally packs and ships fine chemicals globally, adhering to all necessary regulations for safe transport.
How can I request a sample or quote for 1-Ethynyl-4-phenoxybenzene?
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To request a sample or quote, please contact the TSS sales team through our website or by phone, providing the product name and CAS number.
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