Tech Serve Solutions

Methane

CAS 74-82-8CH4Chemical Synthesis

Methane (CAS: 74-82-8, CH4) is the simplest alkane and the primary component of natural gas. It is a colorless, odorless, and highly flammable gas. Methane serves as a crucial building block in the chemical industry, primarily for the synthesis of other organic chemicals and as a fuel source. Tech Serve Solutions supplies high-purity methane for various chemical synthesis and specialty gas applications.

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Methane (CH4) — chemical structure, CAS 74-82-8; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisSpecialty GasesSynthetic Reagents
01 /Applications

Chemical Synthesis

Methane is a fundamental feedstock for producing synthesis gas (syngas), which is further converted into methanol, ammonia, and acetic acid. It is also used in the production of hydrogen and carbon black.

Specialty Gas Applications

Due to its high purity and known composition, methane is utilised in calibration gases for analytical instruments and in research and development settings. Its properties are essential for precise laboratory work.

Fuel Source

As the main constituent of natural gas, methane is widely used as a clean-burning fuel for heating, electricity generation, and in industrial processes. It is also used as a fuel in vehicles.

02 /Properties
Molecular weight16.04
Empirical formulaCH4
Assay≥99.995% (GC)
Boiling point−161 °C(lit.)
Density0.716 g/mL at 25 °C(lit.)
Vapour density0.55 (vs air)
Autoignition temp998 °F
Melting point−183 °C(lit.)
Impurities testedCO2, traceN2, traceO2, tracewater, trace≤0.0005% CnHm≤0.0015% ethane
03 /Safety & handling
GHS hazard pictogram: Flammable (GHS02)
Flammable
GHS hazard pictogram: Compressed gas (GHS04)
Compressed gas
Danger

Hazard statements

  • H220Extremely flammable gas
  • H280Contains gas under pressure; may explode if heated

Precautionary statements

  • P210Keep away from heat, sparks and open flames. No smoking
  • P410Protect from sunlight
Protective equipmentEyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point-188 °C / -306.4 °F
Transport (UN / ADR)UN 1971 2.1
Water hazard class (WGK, DE)nwg
Hazard codes (EU)F+
Risk statements (R)12
Safety statements (S)9-16-33

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
74-82-8
MDL number
MFCD00008279
PubChem substance
24857787
Beilstein registry
1718732
05 /Additional specifications
Transition Tempcritical temperature −82.1 °C
06 /Quality & supply

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.

07 /Frequently asked questions

What is Methane primarily used for?

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Methane is primarily used in chemical synthesis as a feedstock for producing syngas, methanol, and hydrogen, and as a fuel source for heating and electricity generation.

What is the CAS number and chemical formula for Methane?

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The CAS number for Methane is 74-82-8, and its chemical formula is CH4.

What grade and purity does Tech Serve Solutions supply for Methane?

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Tech Serve Solutions supplies Methane with an assay of ≥99.995% (GC). This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.

How is Methane supplied and handled safely?

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Methane is supplied as a highly flammable gas. It requires careful handling due to its extreme flammability (H220) and risk of asphyxiation under pressure (H280). Always use appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, and handle in well-ventilated areas away from ignition sources.

Can Tech Serve Solutions export Methane?

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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Methane. Please contact us for export inquiries.

How can I request a quote or sample for Methane?

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To request a quote or sample for Methane, please use the contact form on our website or call our sales team directly.

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