6-Chloro-1-hexyne
6-Chloro-1-hexyne (CAS: 10297-06-0) is a valuable organic building block with the linear formula Cl(CH2)4C≡CH and a molecular weight of 116.59 g/mol. This halogenated hydrocarbon features both a terminal alkyne and a chloroalkyl chain, making it a versatile reagent in organic synthesis. It is commonly employed in the preparation of more complex molecules through reactions involving its reactive functional groups.

Organic Synthesis Intermediate
6-Chloro-1-hexyne serves as a key intermediate in the synthesis of diverse organic compounds. Its terminal alkyne can undergo various coupling reactions, while the terminal chloride is amenable to nucleophilic substitution.
Building Block for Pharmaceuticals
The compound's structure makes it suitable for constructing pharmacologically active molecules. It can be incorporated into synthetic routes for drug discovery and development.
Material Science Applications
This chemical can be utilised in the development of novel materials and polymers, leveraging the reactivity of its alkyne and halide functionalities.
| Molecular weight | 116.59 |
|---|---|
| Linear formula | Cl(CH2)4C≡CH |
| Assay | 98% |
| Boiling point | 83 °C/95 mmHg(lit.) |
| Density | 0.962 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.451(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- 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 | 37 °C / 98.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 6-Chloro-1-hexyne used for?
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6-Chloro-1-hexyne is primarily used as a versatile intermediate and building block in organic synthesis, particularly for pharmaceuticals and material science applications.
What are the CAS number and formula for 6-Chloro-1-hexyne?
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The CAS number is 10297-06-0 and the linear formula is Cl(CH2)4C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Chloro-1-hexyne with a purity of 98%. We do not represent this product as USP, BP, or EP grade.
How should 6-Chloro-1-hexyne be handled safely?
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6-Chloro-1-hexyne is a flammable liquid and vapour (H226), causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, face shields, and gloves, in a well-ventilated area, away from ignition sources.
How is 6-Chloro-1-hexyne packed and exported?
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6-Chloro-1-hexyne is available in various pack sizes suitable for laboratory and industrial use and is expertly packed for secure global export.
How can I request a quote or sample of 6-Chloro-1-hexyne?
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Please contact the Tech Serve Solutions sales team via our website or telephone to request a quotation or a sample of 6-Chloro-1-hexyne.
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