1-Ethynyl-4-nitrobenzene
1-Ethynyl-4-nitrobenzene (CAS: 937-31-5), with the molecular formula HC≡CC<sub>6</sub>H<sub>4</sub>NO<sub>2</sub> and a molecular weight of 147.13 g/mol, is a terminal alkyne derivative of nitrobenzene. It is a valuable intermediate in organic synthesis. Its structure, featuring both an ethynyl group and a nitro group, allows for diverse chemical transformations and incorporation into more complex molecular frameworks for research and development purposes.
Organic Synthesis Intermediate
1-Ethynyl-4-nitrobenzene serves as a key building block in the synthesis of complex organic molecules. The terminal alkyne functionality is amenable to various coupling reactions, such as Sonogashira coupling, enabling the formation of carbon-carbon bonds.
Pharmaceutical Research
This compound can be utilised in the early stages of drug discovery and development. Its nitroaromatic and alkynyl features offer versatile handles for constructing novel chemical entities with potential biological activity.
Materials Science
The ethynyl group can participate in polymerization reactions or be used to functionalize materials. The nitro group can influence electronic properties, making it a candidate for research in advanced materials.
| Molecular weight | 147.13 |
|---|---|
| Linear formula | HC≡CC6H4NO2 |
| Assay | 97% |
| Melting point | 148-150 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-nitrobenzene used for?
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1-Ethynyl-4-nitrobenzene is primarily used as an intermediate in organic synthesis, particularly in the construction of more complex molecules for pharmaceutical research and materials science.
What is the CAS number and formula for 1-Ethynyl-4-nitrobenzene?
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The CAS number is 937-31-5, and the linear formula is HC≡CC<sub>6</sub>H<sub>4</sub>NO<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethynyl-4-nitrobenzene with a minimum purity of 97%. This product is intended for laboratory and research use; TSS does not represent it as USP, BP, or EP grade.
How should 1-Ethynyl-4-nitrobenzene be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. Refer to the safety data sheet for full handling precautions.
Is 1-Ethynyl-4-nitrobenzene a controlled substance?
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Based on the provided data, there is no indication that 1-Ethynyl-4-nitrobenzene is a controlled substance.
How is 1-Ethynyl-4-nitrobenzene packed and shipped?
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Products are packed according to industry standards to ensure safe transit and are exported globally by Tech Serve Solutions.
How can I request a quote or sample for 1-Ethynyl-4-nitrobenzene?
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To request a quote or sample, please contact our sales team through the website or by phone, specifying the product CAS number 937-31-5.
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