cis-4-Decenal
cis-4-Decenal (CAS: 21662-09-9) is a C10 aldehyde with the linear formula CH3(CH2)4CH=CHCH2CH2CHO and a molecular weight of 154.25 g/mol. This unsaturated aldehyde is a valuable building block in organic synthesis. It is commonly employed as an intermediate in the production of fragrances, flavours, and other speciality chemicals, owing to its characteristic carbonyl group and olefinic functionality.
Fragrance and Flavour Intermediate
cis-4-Decenal serves as a precursor in the synthesis of various aroma chemicals used in perfumes, cosmetics, and food flavourings. Its structure contributes to specific olfactory and gustatory profiles when incorporated into larger molecules.
Organic Synthesis Building Block
As an unsaturated aldehyde, it participates in a range of organic reactions, including additions, oxidations, and reductions. This makes it a versatile component for constructing more complex organic molecules in research and industrial settings.
Speciality Chemical Production
The compound is utilised in the development and manufacturing of niche speciality chemicals. Its specific reactivity allows for targeted syntheses in diverse chemical sectors.
| Molecular weight | 154.25 |
|---|---|
| Linear formula | CH3(CH2)4CH=CHCH2CH2CHO |
| Assay | 80% |
| Grade | technical grade |
| Boiling point | 78-80 °C/10 mmHg(lit.) |
| Density | 0.847 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.443(lit.) |
| Impurities tested | ≤10% trans isomer |
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 | 82 °C / 179.6 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 2 |
| 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 cis-4-Decenal used for?
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cis-4-Decenal is used as an intermediate in the synthesis of fragrances, flavours, and other speciality chemicals. It also functions as a versatile building block in organic synthesis.
What is the CAS number and formula for cis-4-Decenal?
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The CAS number for cis-4-Decenal is 21662-09-9, and its linear formula is CH3(CH2)4CH=CHCH2CH2CHO.
What grade and purity does Tech Serve Solutions supply for cis-4-Decenal?
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Tech Serve Solutions supplies cis-4-Decenal in technical grade with an assay of 80%, containing ≤10% trans isomer.
How should cis-4-Decenal be handled safely?
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cis-4-Decenal is a warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Handle in accordance with GHS07 hazard statements.
Is cis-4-Decenal available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including cis-4-Decenal.
How can I request a sample or quote for cis-4-Decenal?
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Please contact our sales department directly to request a sample or a quotation for cis-4-Decenal.
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