2-Ethynylbenzaldehyde
2-Ethynylbenzaldehyde (CAS: 38846-64-9) is a valuable organic compound with the molecular formula HC≡CC₆H₄CHO and a molecular weight of 130.14 g/mol. This ortho-substituted benzaldehyde features both an aldehyde and an alkyne functional group, making it a versatile building block in organic synthesis. It is commonly employed in the construction of complex organic molecules, including pharmaceutical intermediates and materials science precursors. The compound is typically supplied at a purity of 97%.
Organic Synthesis Intermediate
2-Ethynylbenzaldehyde serves as a key intermediate in the synthesis of diverse organic compounds. Its dual functionality allows for a wide range of chemical transformations, facilitating the creation of intricate molecular architectures.
Pharmaceutical Building Block
The compound is utilised in the development of novel pharmaceutical agents. Its structure is amenable to further functionalisation, contributing to the discovery and production of potential drug candidates.
Materials Science
Researchers may employ 2-Ethynylbenzaldehyde in the synthesis of advanced materials, such as polymers or specialised organic frameworks, owing to its reactive functional groups.
| Molecular weight | 130.14 |
|---|---|
| Linear formula | HC≡CC6H4CHO |
| Assay | 97% |
| Melting point | 64-67 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 2-Ethynylbenzaldehyde used for?
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2-Ethynylbenzaldehyde is primarily used as a versatile building block and intermediate in organic synthesis, particularly for the construction of complex organic molecules, pharmaceutical intermediates, and materials science precursors.
What are the CAS number and formula for 2-Ethynylbenzaldehyde?
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The CAS number for 2-Ethynylbenzaldehyde is 38846-64-9, and its molecular formula is HC≡CC₆H₄CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions typically supplies 2-Ethynylbenzaldehyde with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should 2-Ethynylbenzaldehyde be handled safely?
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Based on its GHS classification, 2-Ethynylbenzaldehyde is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be used. Ensure adequate ventilation.
How is 2-Ethynylbenzaldehyde packed and exported?
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2-Ethynylbenzaldehyde is carefully packed according to international shipping regulations and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of 2-Ethynylbenzaldehyde?
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To request a quote or a sample of 2-Ethynylbenzaldehyde, please contact our sales team through the website or by phone, providing your specific requirements.
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