1-Ethyl-4-ethynylbenzene
1-Ethyl-4-ethynylbenzene (CAS: 40307-11-7) is an organic compound with the molecular formula C10H10 and a molecular weight of 130.19 g/mol. This alkyne serves as a valuable building block in organic synthesis. It is primarily utilised in research and development laboratories for the construction of more complex molecules and as an intermediate in the synthesis of various organic compounds.
Organic Synthesis Intermediate
This compound functions as a versatile intermediate in the synthesis of diverse organic molecules. Its ethynyl group allows for various coupling and addition reactions.
Research and Development
Utilised in academic and industrial research settings for the exploration of new chemical pathways and the development of novel materials and pharmaceuticals.
Building Block for Complex Molecules
Serves as a fundamental building block in the construction of more intricate chemical structures due to its reactive alkyne functionality.
| Molecular weight | 130.19 |
|---|---|
| Linear formula | CH3CH2C6H4C≡CH |
| Assay | 98% |
| Boiling point | 30 °C/0.05 mmHg(lit.) |
| Density | 0.930 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5420(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 | 71 °C / 159.8 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 16-26-36 |
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-Ethyl-4-ethynylbenzene used for?
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1-Ethyl-4-ethynylbenzene is used as a building block and intermediate in organic synthesis and research and development for creating more complex chemical structures.
What is the CAS number and formula for 1-Ethyl-4-ethynylbenzene?
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The CAS number is 40307-11-7 and the linear formula is CH3CH2C6H4C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethyl-4-ethynylbenzene with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Ethyl-4-ethynylbenzene be handled?
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Handle with care, as 1-Ethyl-4-ethynylbenzene is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection.
How is 1-Ethyl-4-ethynylbenzene packed and shipped?
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1-Ethyl-4-ethynylbenzene is securely packed according to international shipping regulations. We are a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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To request a quote or sample of 1-Ethyl-4-ethynylbenzene, please contact our sales team through the website or by phone.
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