1-Bromo-2-ethynylbenzene
1-Bromo-2-ethynylbenzene (CAS 766-46-1), with the molecular formula HC≡CC6H4Br and a molecular weight of 181.03 g/mol, is a valuable organic building block. This halogenated hydrocarbon is characterised by its reactive alkynyl and bromo functionalities, making it a versatile intermediate in organic synthesis. It is primarily used in research and development settings for the construction of more complex molecular architectures.
Organic Synthesis Intermediate
Serves as a key building block in the synthesis of complex organic molecules. Its dual functionality allows for diverse chemical transformations.
Pharmaceutical Research
Utilised in the development of novel pharmaceutical compounds. The alkynyl and aryl bromide moieties are common features in medicinal chemistry.
Materials Science
Can be employed in the synthesis of novel polymers and functional materials where its specific structural features are desired.
| Molecular weight | 181.03 |
|---|---|
| Linear formula | HC≡CC6H4Br |
| Assay | 95% |
| Boiling point | 92-93 °C/20 mmHg(lit.) |
| Density | 1.443 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.595(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 | 63 °C / 145.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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-Bromo-2-ethynylbenzene used for?
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1-Bromo-2-ethynylbenzene is used as an intermediate in organic synthesis, particularly in pharmaceutical research and materials science for constructing complex molecules.
What is the CAS number and molecular formula for 1-Bromo-2-ethynylbenzene?
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The CAS number is 766-46-1 and the molecular formula is HC≡CC6H4Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-2-ethynylbenzene with an assay of 95%. This product is intended for research and chemical synthesis and is not represented as USP, BP, or EP grade.
How should 1-Bromo-2-ethynylbenzene be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation as it may cause skin, eye, and respiratory irritation (H315-H319-H335). A combination respirator cartridge suitable for organic vapours and acid gases is recommended.
Is 1-Bromo-2-ethynylbenzene a controlled substance?
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Based on the provided data, there is no indication that 1-Bromo-2-ethynylbenzene is a controlled substance.
How is 1-Bromo-2-ethynylbenzene packed and exported?
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This chemical is typically packed according to industry standards for safe transport and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 1-Bromo-2-ethynylbenzene?
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Please contact our sales team or use the online inquiry form to request a quote or sample of 1-Bromo-2-ethynylbenzene.
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