Tetrahydro-2-(2-propynyloxy)-2H-pyran
Tetrahydro-2-(2-propynyloxy)-2H-pyran (CAS: 6089-04-9), with the molecular formula C8H12O2 and a molecular weight of 140.18 g/mol, is a heterocyclic compound. It functions as a valuable building block in organic synthesis. This pyran derivative is primarily utilised in the preparation of specific organic molecules, such as 1,3-dienyl acetals, contributing to the development of complex chemical structures.
Organic Synthesis Building Block
Tetrahydro-2-(2-propynyloxy)-2H-pyran serves as a versatile building block in organic chemistry. Its structure, featuring both a pyran ring and a propargyl ether, allows for diverse synthetic transformations.
Preparation of 1,3-Dienyl Acetals
This compound has been documented for its use in the preparation of 1,3-dienyl acetals. This specific application highlights its utility in constructing complex unsaturated acetal systems.
Heterocyclic Chemistry
As a pyran derivative, it is a useful intermediate within the field of heterocyclic chemistry. The reactivity of the propargyl ether moiety can be exploited for further functionalisation.
| Molecular weight | 140.18 |
|---|---|
| Empirical formula | C8H12O2 |
| Assay | 98% |
| Boiling point | 63-65 °C/9 mmHg(lit.) |
| Density | 0.997 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |
| Storage temperature | 2-8°C |
| Application | Tetrahydro-2-(2-propynyloxy)-2H-pyran was used in preparation of 1,3-dienyl acetal.1 |
Hazard statements
- H226Flammable liquid and vapour
| Flash point | 59 °C / 138.2 °F |
|---|---|
| Transport (UN / ADR) | UN 1993C 3 / 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 Tetrahydro-2-(2-propynyloxy)-2H-pyran used for?
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Tetrahydro-2-(2-propynyloxy)-2H-pyran is primarily used as a building block in organic synthesis, notably in the preparation of 1,3-dienyl acetals.
What are the CAS number and molecular formula for Tetrahydro-2-(2-propynyloxy)-2H-pyran?
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The CAS number is 6089-04-9, and the molecular formula is C8H12O2.
What grade and purity does Tech Serve Solutions supply for Tetrahydro-2-(2-propynyloxy)-2H-pyran?
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Tech Serve Solutions supplies Tetrahydro-2-(2-propynyloxy)-2H-pyran with a minimum purity of 98%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should Tetrahydro-2-(2-propynyloxy)-2H-pyran be handled safely?
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Tetrahydro-2-(2-propynyloxy)-2H-pyran is classified as a GHS02 (flammable) substance with a warning signal word. It carries the hazard statement H226, indicating it is a flammable liquid and vapour. It should be handled with appropriate precautions to avoid ignition sources and ensure adequate ventilation.
Is Tetrahydro-2-(2-propynyloxy)-2H-pyran available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Tetrahydro-2-(2-propynyloxy)-2H-pyran.
How can I request a sample or quote for Tetrahydro-2-(2-propynyloxy)-2H-pyran?
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Please contact our sales team via the website or by phone to request a sample or a formal quotation for Tetrahydro-2-(2-propynyloxy)-2H-pyran.
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