4-Ethynyl-N,N-dimethylaniline
4-Ethynyl-N,N-dimethylaniline (CAS 17573-94-3) is an organic compound with the linear formula CH≡CC₆H₄N(CH₃)₂ and a molecular weight of 145.20 g/mol. This terminal alkyne, featuring a dimethylamino group, serves as a valuable building block in organic synthesis. It is commonly employed in the preparation of more complex molecules, particularly within pharmaceutical and materials science research.
- IUPAC
- 1-Ethynyl-4-dimethylaniline,4-Dimethylaminophenylacetylene
- Synonyms
- CH≡CC6H4N(CH3)24-Dimethylaminophenylacetylene1-Ethynyl-4-dimethylaniline
Organic Synthesis Intermediate
4-Ethynyl-N,N-dimethylaniline is utilised as a versatile intermediate in the construction of intricate organic molecules. Its ethynyl group readily participates in various coupling reactions, making it suitable for synthesising novel compounds.
Research and Development
This compound is frequently used in academic and industrial research laboratories. It enables chemists to explore new synthetic pathways and develop innovative materials or drug candidates.
Functionalisation of Materials
The terminal alkyne functionality allows for the attachment of the dimethylaniline moiety to various surfaces or polymers via click chemistry or other conjugation methods, enabling tailored material properties.
| Molecular weight | 145.20 |
|---|---|
| Linear formula | CH≡CC6H4N(CH3)2 |
| Assay | 97% |
| Melting point | 49-53 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36/37/38-42/43 |
| 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 4-Ethynyl-N,N-dimethylaniline used for?
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4-Ethynyl-N,N-dimethylaniline is used as a building block and intermediate in organic synthesis, particularly in research and development for creating complex molecules and functionalised materials.
What are the CAS number and formula for 4-Ethynyl-N,N-dimethylaniline?
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The CAS number for 4-Ethynyl-N,N-dimethylaniline is 17573-94-3, and its linear formula is CH≡CC₆H₄N(CH₃)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Ethynyl-N,N-dimethylaniline with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 4-Ethynyl-N,N-dimethylaniline be handled safely?
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Handle 4-Ethynyl-N,N-dimethylaniline with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, face shields, and gloves. Avoid inhalation of dust and ensure adequate ventilation. It is classified as causing skin irritation (H315), allergic skin reaction (H317), serious eye irritation (H319), and respiratory irritation (H335).
How is 4-Ethynyl-N,N-dimethylaniline packed and shipped?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant international regulations for hazardous materials. Specific packaging details can be provided upon request.
How can I request a sample or quote for 4-Ethynyl-N,N-dimethylaniline?
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To request a sample or quote, please use the contact form on our website or call our sales team directly. Please reference the product name and CAS number (17573-94-3).
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