trans,trans-2,4-Decadienal
trans,trans-2,4-Decadienal (CAS 25152-84-5) is an organic compound with a molecular weight of 152.23 g/mol. This unsaturated aldehyde, with its characteristic C10 structure, serves as a valuable intermediate in organic synthesis. It is primarily employed as a building block in the chemical industry for the creation of more complex molecules, contributing to diverse chemical processes and research endeavours.
- Synonyms
- 25152-84-5CH3(CH2)4CH=CHCH=CHCHO

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of various organic compounds. Its reactive aldehyde and alkene functionalities allow for a range of chemical transformations.
Chemical Research and Development
A useful reagent in laboratory settings for R&D purposes. It enables chemists to explore new synthetic pathways and develop novel materials.
Fine Chemical Production
Contributes to the production of fine chemicals, where precise molecular structures are required. Its specific configuration is valuable for targeted synthesis projects.
| Molecular weight | 152.23 |
|---|---|
| Linear formula | CH3(CH2)4CH=CHCH=CHCHO |
| Assay | 85% |
| Grade | technical grade |
| Boiling point | 114-116 °C/10 mmHg(lit.) |
| Density | 0.872 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.515(lit.) |
| Vapour density | >1 (vs air) |
| Storage temperature | 2-8°C |

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 | 101 °C / 213.8 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 trans,trans-2,4-Decadienal used for?
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trans,trans-2,4-Decadienal is primarily used as an intermediate and building block in organic synthesis and chemical research and development.
What is the CAS number and formula for trans,trans-2,4-Decadienal?
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The CAS number is 25152-84-5 and the linear formula is CH₃(CH₂)₄CH=CHCH=CHCHO.
What grade and purity does Tech Serve Solutions supply for trans,trans-2,4-Decadienal?
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Tech Serve Solutions supplies trans,trans-2,4-Decadienal in technical grade with an assay of 85%. We do not represent this product as USP, BP, or EP grade.
How should trans,trans-2,4-Decadienal be handled and stored?
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trans,trans-2,4-Decadienal is a warning substance (GHS07) and may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). It should be handled with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Store at 2-8°C.
Is trans,trans-2,4-Decadienal packed, shipped, and exported by TSS?
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Yes, Tech Serve Solutions packs, ships, and exports trans,trans-2,4-Decadienal globally.
How can I request a sample or quote for trans,trans-2,4-Decadienal?
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To request a sample or quote for trans,trans-2,4-Decadienal, please contact our sales team through the website or by calling us directly.
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