Decane
C10H22
decane
Consulting for Decane
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Identification
- CAS Number
- 124-18-5
- EC Number
- 204-686-4
- UN Number
- 2247
- PubChem CID
- 15600
Physical-chemical properties
- Molecular Formula
- C10H22
- Molar Mass
- 142.28 g/mol
- IUPAC Name
- decane
Chemical Identifiers
- InChI
- InChI=1S/C10H22/c1-3-5-7-9-10-8-6-4-2/h3-10H2,1-2H3
- InChI Key
- DIOQZVSQGTUSAI-UHFFFAOYSA-N
Overview
Decane (CAS 124-18-5) is a straight-chain saturated hydrocarbon with ten carbon atoms and excellent solvent properties for industrial applications. This linear alkane belongs to the paraffin family and represents one of the most stable and versatile C10 hydrocarbons available for technical applications. With its molecular formula C10H22 and molecular weight of 142.28 g/mol, decane exhibits the characteristic properties of medium-chain alkanes, including low polarity, excellent chemical stability, and controlled volatility. The compound appears as a colorless liquid at room temperature with a characteristic hydrocarbon odor, making it easily identifiable in industrial settings. Decane demonstrates excellent thermal stability and resistance to oxidation under normal storage conditions. Its classification under ADR Class 3 indicates its flammable nature, requiring standard precautions for hydrocarbon handling and storage. The substance shows good compatibility with most organic materials and exhibits low water solubility, typical of saturated hydrocarbons. Unlike more complex molecules such as 2,2,5-trimethylhex-4-enal, decane's linear structure provides predictable physical and chemical behavior across various applications. Industrial applications for decane include use as a solvent in extraction processes, as a calibration standard in analytical chemistry, and as a component in specialty fuel formulations. The petrochemical industry frequently employs decane in research and development activities, particularly for studying hydrocarbon behavior and as a reference compound. Additionally, it serves as an intermediate in the synthesis of other chemical compounds, similar to how 2-ethylbutyl acetate functions in ester production processes. OYSI maintains reliable supply chains for high-purity decane to support diverse European industrial requirements across multiple sectors.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 2247 |
| ADR Class | 3 |
| Packing Group | III |
| Tunnel Code | D/E |
| Proper Shipping Name | n-Decan |
| Marine Pollutant | No |
Frequently Asked Questions
What is decane?
Decane is a straight-chain saturated hydrocarbon with the molecular formula C10H22 and CAS number 124-18-5. It belongs to the alkane family and has a molecular weight of 142.28 g/mol. This colorless liquid occurs naturally in petroleum and is characterized by its ten carbon atoms connected by single bonds. Decane serves as an important industrial solvent and chemical intermediate in various applications.
What are the physicochemical properties of decane?
Decane is a colorless, flammable liquid with a characteristic hydrocarbon odor at room temperature. It has a boiling point of approximately 174°C and a melting point of -30°C. The substance is practically insoluble in water due to its non-polar nature but readily dissolves in organic solvents like alcohols and ethers. Its density is lower than water at about 0.73 g/cm³, and it exhibits low viscosity.
What is decane used for?
Decane is primarily used as a solvent in industrial applications, particularly in paint thinners, cleaning agents, and degreasing solutions. It serves as a chemical intermediate in the synthesis of surfactants, lubricants, and plasticizers. The petrochemical industry utilizes decane in fuel formulations and as a reference standard in analytical chemistry. Additionally, it finds applications in the production of specialty chemicals and as a component in some industrial coatings.
How to handle decane safely?
Decane should be handled with appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation to prevent vapor accumulation, as decane vapors can be harmful when inhaled. Avoid contact with skin and eyes, and eliminate all ignition sources due to its flammable nature. Use explosion-proof electrical equipment in areas where decane vapors may be present and maintain proper grounding procedures.
How to store decane correctly?
Decane must be stored in a cool, dry, well-ventilated area away from heat sources, sparks, and open flames. Use appropriate containers made of compatible materials such as steel or suitable plastics. Keep containers tightly closed and avoid storage near strong oxidizing agents or incompatible chemicals. Maintain storage temperatures below 25°C when possible and ensure proper labeling according to local regulations. Implement appropriate fire prevention measures in storage areas.
What to do in case of contact with decane?
In case of skin contact with decane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. If eye contact occurs, flush eyes immediately with clean water for 15-20 minutes and seek medical attention. For inhalation exposure, move the person to fresh air immediately and seek medical help if breathing difficulties persist. Remove from exposure and provide supportive care as needed.
How to dispose of decane properly?
Decane disposal must comply with local, national, and European waste regulations as it is classified as hazardous waste. Contact licensed waste disposal companies that specialize in flammable organic solvents. Do not discharge into sewers, waterways, or soil. Small quantities may be suitable for incineration in approved facilities with proper emission controls. Always consult with waste management authorities and maintain proper documentation for disposal activities.
How to transport decane?
Decane is classified under ADR Class 3 (flammable liquids), Packing Group III for transportation purposes. It requires appropriate UN-specification packaging and must be transported by qualified personnel with ADR certification. Vehicles must carry proper emergency equipment and documentation including transport documents and safety data sheets. Ensure compliance with tunnel restrictions and routing requirements for dangerous goods transport throughout Europe.
Is decane subject to specific regulations?
Decane is regulated under European REACH regulation and must comply with CLP classification and labeling requirements. While not currently listed as a Substance of Very High Concern (SVHC), it falls under standard chemical safety regulations. Companies handling decane must maintain safety data sheets, conduct appropriate risk assessments, and implement necessary risk management measures. Additional national regulations may apply depending on the specific use and quantities involved.
Where to buy decane in Europe?
Decane is available through OYSI, a trusted European distributor of technical chemicals serving industrial customers across Europe. OYSI provides high-quality decane with comprehensive technical support and regulatory documentation. As a specialized chemical distributor, OYSI ensures reliable supply chains and maintains strict quality standards. Contact OYSI directly for specific grade requirements, quantities, and delivery options tailored to your industrial applications and regional needs.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.