Propylcyclohexane
Propylcyclohexane (CAS: 1678-92-8) is an organic compound with the formula C6H11CH2CH2CH3 and a molecular weight of 126.24 g/mol. This cyclic alkane serves as a crucial component in surrogate biokerosene model fuels, particularly in kinetic studies of Jet A-1 oxidation. It is also utilised in assessing mixtures of kerosene and rapeseed oil methyl ester for biokerosene applications.

Biokerosene Model Fuel Component
Propylcyclohexane is employed as a component in the formulation of surrogate biokerosene model fuels. Its inclusion aids in accurately simulating the combustion properties of advanced aviation fuels.
Combustion Kinetic Studies
The compound is used in detailed kinetic studies concerning the oxidation of kerosene-based fuels like Jet A-1. This research contributes to understanding fuel behaviour under various combustion conditions.
Fuel Mixture Analysis
Propylcyclohexane has been utilised to assay mixtures of conventional kerosene and rapeseed oil methyl ester (RME), specifically investigating blends designated as biokerosene.
| Molecular weight | 126.24 |
|---|---|
| Linear formula | C6H11CH2CH2CH3 |
| Assay | 99% |
| Boiling point | 155 °C(lit.) |
| Density | 0.793 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.436(lit.) |
| Vapour pressure | 8.7 mmHg (37.7 °C) |
| Autoignition temp | 478 °F |
| Application | Propylcyclohexane is a component of the surrogate biokerosene model fuel. It has been used in the kinetic studies of kerosene Jet A-1 oxidation. It has also been used to assay kerosene/rapeseed oil methyl ester (RME) mixture (80/20, mol/mol; biokerosene)1. |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 35 °C / 95 °F |
| Transport (UN / ADR) | UN 3295C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16-29-33 |
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 Propylcyclohexane primarily used for?
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Propylcyclohexane is primarily used as a component in surrogate biokerosene model fuels and in kinetic studies of kerosene oxidation, as well as for assaying kerosene/biokerosene mixtures.
What are the CAS number and chemical formula for Propylcyclohexane?
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The CAS number for Propylcyclohexane is 1678-92-8, and its chemical formula is C6H11CH2CH2CH3.
What grade and purity does Tech Serve Solutions supply for Propylcyclohexane?
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Tech Serve Solutions supplies Propylcyclohexane with an assay of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia standard.
How should Propylcyclohexane be handled safely?
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Propylcyclohexane is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation and keep away from heat and ignition sources.
Is Propylcyclohexane a controlled substance?
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The provided data does not indicate that Propylcyclohexane is a controlled substance.
How is Propylcyclohexane typically packed and exported?
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Propylcyclohexane is packed according to international shipping regulations for flammable liquids (UN 3295). TSS can facilitate global export.
How can I request a sample or quote for Propylcyclohexane?
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Please contact our sales department via the website or direct email to request a sample or a formal quotation for Propylcyclohexane.
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