1-Phenyldecane
1-Phenyldecane (CAS: 104-72-3), with the linear formula C6H5(CH2)9CH3, is an organic compound with a molecular weight of 218.38 g/mol. This alkylbenzene serves as a key building block in chemical synthesis. It is notably utilized as an enhancer to mitigate interference in ion-selective membrane electrodes, particularly for carbon dioxide determination. Available from Tech Serve Solutions with a typical assay of 98%, it is suitable for various research and industrial applications.
- IUPAC
- Decylbenzene
- Synonyms
- Decylbenzene

Ion-Selective Electrode Enhancer
1-Phenyldecane is employed as an additive to reduce signal interference in ion-selective membrane electrodes. This application is particularly relevant for the accurate measurement of carbon dioxide concentrations in various analytical contexts.
Organic Synthesis Intermediate
As a functionalized arene, 1-Phenyldecane serves as a versatile building block in organic synthesis. Its structure allows for further chemical modifications to create more complex molecules for research and development.
Specialty Chemical
This compound finds use in specialised chemical formulations where its specific alkylbenzene structure is required. Its properties make it a valuable reagent in niche industrial processes.
| Molecular weight | 218.38 |
|---|---|
| Linear formula | C6H5(CH2)9CH3 |
| Assay | 98% |
| Boiling point | 293 °C(lit.) |
| Density | 0.856 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.482(lit.) |
| Application | 1-Phenyldecane is used as an enhancer to reduce interference in ion-selective membrane electrodes for determining carbon dioxide1. |
| Melting point | −14 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 3082 9/PG 3 |
| Water hazard class (WGK, DE) | 1 |
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-Phenyldecane used for?
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1-Phenyldecane is used as an enhancer to reduce interference in ion-selective membrane electrodes for determining carbon dioxide, and also functions as a building block in organic synthesis.
What is the CAS number and formula for 1-Phenyldecane?
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The CAS number for 1-Phenyldecane is 104-72-3, and its linear formula is C6H5(CH2)9CH3.
What grade and purity does Tech Serve Solutions supply for 1-Phenyldecane?
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Tech Serve Solutions supplies 1-Phenyldecane with a minimum assay of 98%. This product is not classified as USP, BP, or EP grade and is intended for laboratory and industrial use.
How should 1-Phenyldecane be handled safely?
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Handling 1-Phenyldecane requires appropriate personal protective equipment, including eyeshields and gloves. In areas with potential exposure, a half-mask respirator is recommended. Ensure good ventilation and consult the Safety Data Sheet for detailed information.
Is 1-Phenyldecane a controlled substance?
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Based on the provided data, 1-Phenyldecane is not listed as a controlled substance.
How is 1-Phenyldecane shipped or exported?
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1-Phenyldecane is shipped and exported according to relevant transportation regulations, identified under UN 3082, Class 9, Packing Group III for environmentally hazardous substances.
How can I request a quote or sample of 1-Phenyldecane?
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To request a quote or sample of 1-Phenyldecane, please contact our sales team via the website or direct email, providing your contact details and the quantity required.
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