2-(Penta-4-ynyl)-2-oxazoline
2-(Penta-4-ynyl)-2-oxazoline (CAS 891770-59-5) is a versatile chemical compound with the molecular formula C8H11NO and a molecular weight of 137.18 g/mol. This oxazoline derivative serves as a valuable building block in chemical synthesis and materials science. Its unique structure allows for applications in click chemistry, ligation reactions, and polymerisation, making it a key intermediate for advanced material development.
- IUPAC
- 2-(Penta-4-ynyl)-4,5-dihydrooxazole
- Synonyms
- 2-(Penta-4-ynyl)-4,5-dihydrooxazole
Click Chemistry and Ligation
The terminal alkyne functionality of 2-(Penta-4-ynyl)-2-oxazoline makes it an excellent substrate for click chemistry reactions, such as copper-catalysed azide-alkyne cycloaddition (CuAAC). It can also participate in other ligation chemistries for bioconjugation and material functionalisation.
Polymerisation Monomer
This compound can be polymerised with other oxazolines to create novel polymers with tuneable properties. The resulting polyoxazolines can exhibit biocompatibility and are of interest for various advanced applications in materials science.
Building Block for Organic Synthesis
As a functionalised heterocyclic molecule, 2-(Penta-4-ynyl)-2-oxazoline is a useful building block for synthesising more complex organic structures. It can be incorporated into diverse molecular scaffolds for research and development purposes.
| Molecular weight | 137.18 |
|---|---|
| Empirical formula | C8H11NO |
| Assay | 96% |
| Density | 1.005 g/mL at 25 °C |
| Refractive index | n20/D 1.476 |
| Storage temperature | 2-8°C |
| Application | Biocompatible multifunctional monomer:• This monomer can be used for click/ligation chemistry, as well as polymerized with other oxazolines. |
| Flash point | 91 °C / 195.8 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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-(Penta-4-ynyl)-2-oxazoline used for?
+
2-(Penta-4-ynyl)-2-oxazoline is used in click/ligation chemistry and can be polymerised with other oxazolines. It serves as a biocompatible, multifunctional monomer and a building block in organic synthesis and materials science.
What is the CAS number and formula for 2-(Penta-4-ynyl)-2-oxazoline?
+
The CAS number for 2-(Penta-4-ynyl)-2-oxazoline is 891770-59-5, and its molecular formula is C8H11NO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-(Penta-4-ynyl)-2-oxazoline with an assay of 96%. This is a research or technical grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this chemical?
+
2-(Penta-4-ynyl)-2-oxazoline has a flash point of 91°C (195.8°F) and is classified under WGK Germany 3. It is shipped as UN 1993, PGIII. Appropriate personal protective equipment should be used, and handling should occur in a well-ventilated area, away from ignition sources.
How is this chemical packed, shipped, and exported?
+
This chemical is typically packed in appropriate containers for safe transport. Shipping and export are handled in compliance with all relevant national and international regulations for hazardous materials, including UN 1993 classification.
How can I request a sample or quote for 2-(Penta-4-ynyl)-2-oxazoline?
+
To request a sample or quote, please contact the TSS sales team via the website or provide your details through the product inquiry form, specifying your requirements.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis