Methane-d3
Methane-d3 (CAS 676-80-2), with the molecular formula CHD3 and a molar mass of 19.06 g/mol, is a deuterated analogue of methane. This isotopically enriched compound is primarily utilised in scientific research and development, particularly in fields requiring isotopic labelling for tracer studies, analytical standards, and advanced chemical synthesis. Its unique isotopic composition makes it invaluable for mechanistic investigations in organic chemistry and physical chemistry.
Isotopic Labelling
Methane-d3 serves as a valuable isotopically labelled compound for tracer studies in various chemical and biological processes. It allows researchers to track the fate of methane or its fragments in complex reaction pathways.
Analytical Standards
Due to its precise isotopic enrichment, Methane-d3 is employed as an analytical standard in mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy. This aids in the accurate quantification and identification of related compounds.
Chemical Synthesis
This compound can be utilised as a precursor or reagent in specialised organic synthesis where the introduction of a deuterated methyl group is required. It is integral to the synthesis of deuterated organic molecules for research purposes.
Mechanistic Studies
Researchers use Methane-d3 to elucidate reaction mechanisms in physical organic chemistry. The kinetic isotope effect can be studied to understand the rate-determining steps in reactions involving methane or methyl groups.
| Molecular weight | 19.06 |
|---|---|
| Linear formula | CHD3 |
| Boiling point | −161 °C(lit.) |
| Vapour density | 0.55 (vs air) |
| Melting point | −183 °C(lit.) |
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
| Flash point | -188 °C / -306.4 °F |
|---|---|
| Transport (UN / ADR) | UN 1950F 2.1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+ |
| Risk statements (R) | 12 |
| Safety statements (S) | 16 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Isotopic Purity | 98 atom % D |
|---|---|
| Mass Shift | M+3 |
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 Methane-d3 used for?
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Methane-d3 is used in isotopic labelling for tracer studies, as an analytical standard in mass spectrometry and NMR spectroscopy, in specialised chemical synthesis, and for elucidating reaction mechanisms.
What are the CAS number and formula for Methane-d3?
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The CAS number for Methane-d3 is 676-80-2, and its molecular formula is CHD3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methane-d3 with an isotopic purity of 98 atom % D. It is supplied as a technical/research grade material and TSS does not represent it as USP/BP/EP.
How should Methane-d3 be handled safely?
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Methane-d3 is an extremely flammable gas (H220) and can cause gas under pressure; it may explode if heated (H280). Handle with extreme care, keep away from heat, sparks, open flames, and hot surfaces. No smoking. Protect from sunlight and do not expose to temperatures exceeding 50°C.
How is Methane-d3 packed and shipped?
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Methane-d3 is supplied as a gas under pressure, adhering to UN 1950 F 2.1 regulations for transport. TSS ensures compliant packaging for safe export and global distribution.
How can I request a sample or quote for Methane-d3?
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To request a sample or a quote for Methane-d3, please contact the TSS sales department through our website or by phone, providing your specific requirements and delivery details.
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