Methane
C
methane
Consulting for Methane
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Identification
- CAS Number
- 1333-86-4
- EC Number
- 215-609-9
- UN Number
- 1361
- PubChem CID
- 5462310
Physical-chemical properties
- Molecular Formula
- C
- Molar Mass
- 12.01 g/mol
- IUPAC Name
- methane
Chemical Identifiers
- InChI
- InChI=1S/C
- InChI Key
- OKTJSMMVPCPJKN-UHFFFAOYSA-N
Overview
Methane (CAS 1333-86-4) is a simple hydrocarbon gas with the molecular formula CH₄, serving as the primary component of natural gas and a fundamental building block in organic chemistry. As the simplest alkane and most abundant organic compound in the atmosphere, methane represents a cornerstone molecule in both industrial chemistry and energy production. This colorless, odorless gas occurs naturally through biological processes and geological formations, making it one of the most widely available hydrocarbon feedstocks globally. Its tetrahedral molecular structure, with four hydrogen atoms bonded to a central carbon atom, gives methane unique properties that make it invaluable across numerous industrial applications. From a safety perspective, methane is classified under ADR Class 4.2, indicating its nature as a substance liable to spontaneous combustion under certain conditions. While it poses flammability risks due to its wide explosive range in air (approximately 5-15% by volume), methane is generally considered less hazardous than many other industrial gases when properly handled. Its lighter-than-air properties allow for natural dispersion in well-ventilated areas, reducing accumulation risks. Industrial applications for methane span energy production, chemical synthesis, and manufacturing processes. It serves as a primary fuel source for heating and electricity generation, while also functioning as a crucial feedstock for producing hydrogen, methanol, and various petrochemicals. The chemical industry utilizes methane in reforming processes and as a precursor for more complex molecules, similar to how other organoaluminum compounds like tripropylalumane serve as intermediates in specialized synthesis reactions. OYSI provides high-quality methane and related hydrocarbon products to support diverse industrial requirements across European markets, ensuring reliable supply chains for critical chemical processes.
Safety & Classification
No Hazard Classification
This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.
Transport (ADR)
| UN Number | 1361 |
| ADR Class | 4.2 |
| Packing Group | II |
| Tunnel Code | D/E |
| Proper Shipping Name | Kohle, tierischen oder pflanzlichen Ursprungs, selbsterhitzungsfähig |
| Marine Pollutant | No |
Frequently Asked Questions
What is methane?
Methane is a simple hydrocarbon compound with the chemical formula C and CAS number 1333-86-4. It represents the basic carbon unit in organic chemistry with a molecular weight of 12.011 g/mol. As a fundamental chemical building block, methane serves as a precursor for numerous organic compounds and industrial processes. This substance does not present specific GHS hazard classifications under normal handling conditions.
What are the physicochemical properties of methane?
Methane in its pure carbon form appears as a black solid at room temperature, typically in crystalline or amorphous structures. It is insoluble in water and most polar solvents but may interact with certain organic solvents. The substance exhibits excellent thermal and electrical conductivity properties depending on its crystalline structure. Its molecular weight of 12.011 g/mol makes it the lightest organic building block.
What is methane used for?
Methane serves as a fundamental raw material in chemical synthesis and industrial applications. It is primarily used as a carbon source in organic chemistry reactions, steel production as a reducing agent, and in the manufacture of carbon-based materials. Additionally, it finds applications in electrode production, lubricant manufacturing, and as a component in specialized chemical formulations across various industrial sectors.
How to handle methane safely?
Methane should be handled using appropriate personal protective equipment including safety gloves, protective eyewear, and suitable work clothing. Ensure adequate ventilation in work areas to prevent dust accumulation. Avoid generating airborne particles during handling and use proper dust control measures. Workers should be trained in safe handling procedures and emergency response protocols, even though the substance presents minimal immediate health hazards.
How to store methane correctly?
Methane should be stored in a cool, dry place away from direct sunlight and moisture. Keep containers tightly sealed to prevent contamination and maintain product integrity. Storage areas should be well-ventilated and protected from temperature extremes. Avoid storage near incompatible materials such as strong oxidizing agents. Regular inspection of storage containers and proper inventory rotation help maintain product quality.
What to do in case of contact with methane?
In case of skin contact with methane, brush off excess material gently and wash the affected area with soap and water. For eye contact, rinse thoroughly with clean water for several minutes and remove contact lenses if present. If inhaled as dust, move the person to fresh air immediately. Seek medical attention if irritation persists or if large quantities have been inhaled or ingested.
How to dispose of methane appropriately?
Methane disposal should comply with local, national, and European waste management regulations. The material can often be recycled or reused in appropriate industrial processes. Unused portions should be returned to the supplier when possible or disposed of through licensed waste management facilities. Avoid releasing the substance into the environment and ensure proper documentation of disposal activities according to regulatory requirements.
How to transport methane?
Methane is classified under ADR Class 4.2, Packing Group II for transportation purposes. This classification indicates it requires specific packaging and handling procedures during transport. Shipments must comply with dangerous goods regulations, including proper labeling, documentation, and vehicle requirements. Only authorized carriers experienced in handling Class 4.2 materials should transport this substance to ensure regulatory compliance and safety.
Is methane subject to specific regulations?
Methane is not classified as a Substance of Very High Concern (SVHC) under REACH regulation. However, it remains subject to standard European chemical regulations including REACH registration requirements and CLP classification standards. Companies handling this substance must maintain appropriate safety data sheets and comply with workplace safety regulations. Regular regulatory updates should be monitored as chemical legislation continues to evolve.
Where to buy methane in Europe?
Methane is available through OYSI, a leading European distributor of industrial chemicals. OYSI provides reliable supply chains across Europe with appropriate documentation and regulatory compliance. As an experienced chemical distributor, OYSI ensures proper handling, storage, and delivery of methane to meet industrial requirements. Contact OYSI directly for specific availability, packaging options, and delivery arrangements to your location.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.