trans,trans-2,4-Hexadienal
trans,trans-2,4-Hexadienal (CAS: 142-83-6), also known as sorbic aldehyde, is an organic compound with the molecular formula CH₃CH=CHCH=CHCHO and a molar mass of 96.13 g/mol. This unsaturated aldehyde is a valuable building block in organic synthesis. It is characterised by its reactive carbonyl group and conjugated double bond system, enabling a range of chemical transformations.
- IUPAC
- Sorbaldehyde,Sorbic aldehyde
- Synonyms
- 142-83-6CH3CH=CHCH=CHCHOSorbaldehydeSorbic aldehyde
Synthesis of Chiral Cycloadducts
trans,trans-2,4-Hexadienal has been employed in the synthesis of complex chiral cycloadducts. Its specific stereochemistry and functional groups facilitate stereoselective reactions crucial for creating enantiomerically pure compounds.
Organic Synthesis Intermediate
As a difunctional molecule, this compound serves as a versatile intermediate in various organic synthesis pathways. It can participate in reactions involving both its aldehyde functionality and its conjugated diene system.
Building Block for Complex Molecules
The presence of both a reactive aldehyde and two conjugated double bonds makes trans,trans-2,4-Hexadienal a useful building block for constructing more elaborate organic structures. It is applicable in the development of novel materials or biologically active compounds.
| Molecular weight | 96.13 |
|---|---|
| Linear formula | CH3CH=CHCH=CHCHO |
| Assay | 95% |
| Boiling point | 69 °C/20 mmHg(lit.) |
| Density | 0.871 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.541(lit.) |
| Vapour density | >1 (vs air) |
| Storage temperature | 2-8°C |
| Application | trans,trans-2,4-Hexadienal (sorbic aldehyde) was used in the synthesis of chiral cycloadducts1. |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 67 °C / 152.6 °F |
| Transport (UN / ADR) | UN 2922 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 22-24-34-43 |
| Safety statements (S) | 26-36/37/39-45 |
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 trans,trans-2,4-Hexadienal used for?
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trans,trans-2,4-Hexadienal is used as a building block in organic synthesis, particularly for the preparation of chiral cycloadducts and other complex organic molecules.
What is the CAS number and molecular formula for trans,trans-2,4-Hexadienal?
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The CAS number is 142-83-6 and the molecular formula is CH₃CH=CHCH=CHCHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans,trans-2,4-Hexadienal with an assay of 95%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should trans,trans-2,4-Hexadienal be handled safely?
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trans,trans-2,4-Hexadienal is classified as Danger. It is toxic if swallowed, toxic in contact with skin, causes severe skin burns and eye damage, and may cause an allergic skin reaction. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, should be used. Handle in a well-ventilated area.
Is trans,trans-2,4-Hexadienal packed and exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including trans,trans-2,4-Hexadienal, which is packed and exported according to international shipping regulations.
How can I request a sample or quote for trans,trans-2,4-Hexadienal?
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To request a sample or a quote for trans,trans-2,4-Hexadienal, please contact our sales department through the enquiry form on our website or by calling us directly.
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