3-Heptyne
3-Heptyne (CAS: 2586-89-2), a linear alkyne with the chemical formula C7H12, is a valuable organic building block. It features a triple bond located internally within the seven-carbon chain. This compound is primarily utilised in organic synthesis for the construction of more complex molecules. Its physical properties, such as its boiling point and density, make it suitable for various laboratory and industrial applications.
Organic Synthesis
3-Heptyne serves as a versatile reagent in organic chemistry. The internal alkyne functionality allows for participation in a range of addition reactions, cycloadditions, and coupling reactions, enabling the synthesis of diverse carbon frameworks and functionalized molecules.
Building Block
As an organic building block, 3-Heptyne is incorporated into synthetic pathways to introduce a specific alkyne moiety. It is valuable for constructing intermediates in the development of pharmaceuticals, agrochemicals, and materials science.
Research and Development
This alkyne is employed in research laboratories for exploring new synthetic methodologies and developing novel compounds. Its defined structure and reactivity profile make it a useful tool for academic and industrial R&D.
| Molecular weight | 96.17 |
|---|---|
| Linear formula | CH3CH2C≡C(CH2)2CH3 |
| Assay | 97% |
| Boiling point | 105-106 °C(lit.) |
| Density | 0.741 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4225(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -16 °C / 3.2 °F |
| Transport (UN / ADR) | UN 3295BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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-Heptyne used for?
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3-Heptyne is primarily used as a building block in organic synthesis and in research and development for creating complex molecules.
What is the CAS number and chemical formula for 3-Heptyne?
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The CAS number for 3-Heptyne is 2586-89-2, and its chemical formula is C7H12 (or CH3CH2C≡C(CH2)2CH3).
What grade and purity does Tech Serve Solutions supply for 3-Heptyne?
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Tech Serve Solutions supplies 3-Heptyne with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Heptyne be handled safely?
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3-Heptyne is a flammable liquid and vapour (H225) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It is crucial to use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and to handle it in a well-ventilated area away from ignition sources.
Is 3-Heptyne available for export?
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Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 3-Heptyne, adhering to all relevant shipping regulations (UN 3295, Class 3, PG II).
How can I request a quote or sample of 3-Heptyne?
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To request a quote or a sample of 3-Heptyne, please contact our sales team through the website or by phone.
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