1,6-Heptadiene
1,6-Heptadiene (CAS: 3070-53-9) is an acyclic alkene with the molecular formula CH 2 =CH(CH 2 )3CH=CH 2 and a molecular weight of 96.17 g/mol. This compound serves as a valuable building block in organic synthesis. It is primarily utilised as a reagent in the asymmetric synthesis of complex molecules, demonstrating its utility in advanced chemical research and development.
- Synonyms
- CH2=CH(CH2)3CH=CH2

Asymmetric Synthesis
1,6-Heptadiene is employed as a key starting material in the stereoselective synthesis of various organic compounds. It has been specifically cited for its use in the preparation of all stereoisomers of 6-methylpipecolic acids.
Organic Building Block
As a diene, 1,6-Heptadiene offers two reactive double bonds, making it a versatile building block for constructing more complex molecular architectures through various addition and cyclisation reactions.
Chemical Research
This compound is utilised in academic and industrial research settings for exploring novel synthetic pathways and developing new chemical methodologies. Its structure allows for diverse chemical transformations.
| Molecular weight | 96.17 |
|---|---|
| Linear formula | CH2=CH(CH2)3CH=CH2 |
| Assay | 99% |
| Boiling point | 89-90 °C(lit.) |
| Density | 0.714 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.414(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −129.4-−129 °C(lit.) |
| Application | 1,6-Heptadiene has been used as a starting reagent in asymmetric synthesis of all stereoisomers of 6-methylpipecolic acids1. |



Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- 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
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -9 °C / 15.8 °F |
| Transport (UN / ADR) | UN 3295BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-36/37/38-65 |
| Safety statements (S) | 16-26-62 |
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 1,6-Heptadiene used for?
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1,6-Heptadiene is used as a starting reagent in asymmetric synthesis, particularly in the preparation of compounds like 6-methylpipecolic acids, and serves as a versatile organic building block in chemical research.
What is the CAS number and chemical formula for 1,6-Heptadiene?
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The CAS number for 1,6-Heptadiene is 3070-53-9, and its linear chemical formula is CH 2 =CH(CH 2 )3CH=CH 2 .
What grade and purity does Tech Serve Solutions supply for 1,6-Heptadiene?
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Tech Serve Solutions supplies 1,6-Heptadiene with a purity of 99% (assay). This is typically considered a research or technical grade; we do not represent it as USP, BP, or EP grade unless explicitly stated otherwise.
How should 1,6-Heptadiene be handled safely?
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1,6-Heptadiene is a highly flammable liquid and vapour (H225) and can be harmful if swallowed, causing lung damage (H304). It also causes 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. Refer to the safety data sheet for comprehensive guidance.
Is 1,6-Heptadiene a controlled substance?
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The provided data does not indicate that 1,6-Heptadiene is a controlled or scheduled substance.
How is 1,6-Heptadiene packed and shipped?
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1,6-Heptadiene is typically packed in compliance with regulations for flammable liquids and shipped according to international transport guidelines (UN 3295). Specific packaging details are available upon request.
How can I request a sample or quote for 1,6-Heptadiene?
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To request a sample or a quote for 1,6-Heptadiene, please contact our sales department through the website or by phone, providing your specific requirements.
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