3-Dimethylamino-1-propyne
3-Dimethylamino-1-propyne (CAS 7223-38-3) is an organic compound with the linear formula (CH₃)₂NCH₂C≡CH and a molecular weight of 83.13 g/mol. This terminal alkyne, supplied by Tech Serve Solutions, is a valuable building block in chemical synthesis. It serves as a reagent in various organic transformations, particularly in the development of novel materials such as core-shell systems based on noble metal nanoparticles coated by copolymers.
- IUPAC
- 1-Dimethylamino-2-propyne,N,N-Dimethyl-2-propynylamine,N,N-Dimethylpropargylamine
- Synonyms
- 1-Dimethylamino-2-propyneN,N-Dimethyl-2-propynylamineN,N-Dimethylpropargylamine
Synthesis of Core-Shell Nanoparticle Systems
3-Dimethylamino-1-propyne has been employed in the synthesis of advanced materials, specifically in creating core-shell systems. These systems involve noble metal nanoparticles coated with polyacetylene copolymers, a process where this alkyne plays a crucial role in forming the polymeric shell.
Organic Building Block
As a functionalised terminal alkyne, 3-Dimethylamino-1-propyne is a versatile building block for organic synthesis. Its structure allows for participation in a range of coupling reactions and the introduction of the dimethylamino-propyne moiety into more complex molecules.
Chemical Synthesis Reagent
This compound serves as a reagent in various chemical synthesis pathways. Its reactivity, attributed to the terminal alkyne group and the amine functionality, makes it useful for constructing diverse molecular architectures in research and development.
| Molecular weight | 83.13 |
|---|---|
| Linear formula | (CH3)2NCH2C≡CH |
| Assay | 97% |
| Boiling point | 79-83 °C(lit.) |
| Density | 0.772 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |
| Storage temperature | 2-8°C |
| Application | 3-Dimethylamino-1-propyne was used in the synthesis of core shell systems based on noble metal nanoparticles coated by copolymers (polyacetylenes)1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -8 °C / 17.6 °F |
| Transport (UN / ADR) | UN 2733 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-21/22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 3-Dimethylamino-1-propyne used for?
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3-Dimethylamino-1-propyne is used as a building block in organic synthesis and has been utilised in the preparation of core-shell systems involving noble metal nanoparticles coated by copolymers.
What is the CAS number and formula for 3-Dimethylamino-1-propyne?
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The CAS number for 3-Dimethylamino-1-propyne is 7223-38-3, and its linear formula is (CH₃)₂NCH₂C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Dimethylamino-1-propyne with an assay of 97%. This product is intended for research and technical use and is not represented as USP, BP, EP, or pharmaceutical grade.
How should 3-Dimethylamino-1-propyne be handled safely?
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3-Dimethylamino-1-propyne is a flammable liquid and vapour (H225), harmful if swallowed (H302), toxic in contact with skin (H311), and causes severe skin burns and eye damage (H314). Handling requires extreme caution, appropriate personal protective equipment including gloves, goggles, a faceshield, and respiratory protection (type ABEK filter), and should be performed in a well-ventilated area away from ignition sources. Store at 2-8°C.
Is 3-Dimethylamino-1-propyne a controlled substance?
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The provided data does not indicate that 3-Dimethylamino-1-propyne is a controlled substance.
How is 3-Dimethylamino-1-propyne packed and shipped?
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3-Dimethylamino-1-propyne is classified under UN 2733, Hazard Class 3, Packing Group II, indicating it is shipped as a flammable liquid, amine, n.o.s. or 3-Dimethylamino-1-propyne. Specific packing and shipping details are available upon request, adhering to all international regulations for export.
How can I request a sample or quote for 3-Dimethylamino-1-propyne?
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To request a sample or a quote for 3-Dimethylamino-1-propyne, please contact the Tech Serve Solutions sales department via our website or by phone.
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