2,4-Diethyl-2,6-heptadienal, mixture of isomers
2,4-Diethyl-2,6-heptadienal (CAS 85136-07-8) is an organic compound with the linear formula H₂C=CHCH₂CH(C₂H₅)CH=C(C₂H₅)CHO and a molecular weight of 166.26 g/mol. This aldehyde, supplied as a technical grade mixture of isomers with an assay of 90%, serves as a valuable building block in organic synthesis. Its characteristic carbonyl group and conjugated diene system make it suitable for various chemical transformations and the construction of more complex organic molecules.
- Synonyms
- mixture of isomers85136-07-8H2C=CHCH2CH(C2H5)CH=C(C2H5)CHO

Organic Synthesis Intermediate
This dienal is employed as a key intermediate in the synthesis of diverse organic compounds. Its functional groups allow for various reactions, including additions and condensations, contributing to the development of novel chemical entities.
Building Block for Complex Molecules
As an organic building block, 2,4-Diethyl-2,6-heptadienal facilitates the assembly of larger molecular structures. It is particularly useful in pathways requiring the introduction of a C10 carbon chain with specific unsaturation and carbonyl functionality.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic methodologies and creating diverse chemical libraries. Its unique structure offers opportunities for novel chemical explorations.
| Molecular weight | 166.26 |
|---|---|
| Linear formula | H2C=CHCH2CH(C2H5)CH=C(C2H5)CHO |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 91 °C/12 mmHg(lit.) |
| Density | 0.862 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4676(lit.) |

Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 86 °C / 186.8 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 2,4-Diethyl-2,6-heptadienal used for?
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2,4-Diethyl-2,6-heptadienal is primarily used as a building block and intermediate in organic synthesis for the creation of more complex organic molecules.
What are the CAS number and formula for 2,4-Diethyl-2,6-heptadienal?
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The CAS number is 85136-07-8 and the linear formula is H₂C=CHCH₂CH(C₂H₅)CH=C(C₂H₅)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a technical grade with an assay of 90%. We do not represent it as USP, BP, or EP grade.
How should 2,4-Diethyl-2,6-heptadienal be handled safely?
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This compound is a warning-level irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Avoid inhalation of vapours and contact with skin and eyes.
Is 2,4-Diethyl-2,6-heptadienal available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2,4-Diethyl-2,6-heptadienal, adhering to all international shipping regulations.
How can I request a quote or sample?
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To request a quote or sample, please visit the Tech Serve Solutions website or contact our sales department directly with your inquiry.
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