Methane-d2
Methane-d2 (CAS: 676-55-1), with the chemical formula CH2D2 and a molecular weight of 18.05 g/mol, is a deuterated analogue of methane. This stable isotope gas is primarily used as a reference standard and internal standard in various analytical techniques. Its specific isotopic composition makes it invaluable for research in isotopic labelling, chemical synthesis, and spectroscopy, where precise tracking of molecular pathways is essential.
Isotopic Labelling Studies
Methane-d2 serves as a crucial reagent in isotopic labelling experiments, allowing researchers to trace reaction mechanisms and metabolic pathways with high precision. Its use helps elucidate complex chemical transformations and biological processes.
Analytical Reference Standard
This deuterated methane is employed as a calibration standard in mass spectrometry and gas chromatography. Its known isotopic composition ensures accurate quantification and identification of methane or related compounds in complex matrices.
Chemical Synthesis
As a synthetic reagent, Methane-d2 can be incorporated into organic molecules to study the effects of isotopic substitution on chemical reactivity and physical properties. This is important for developing new synthetic methodologies.
Spectroscopic Research
The unique vibrational and rotational spectra of Methane-d2 make it a valuable tool in infrared and Raman spectroscopy research. It aids in understanding molecular structure and dynamics, particularly in atmospheric science and physical chemistry.
| Molecular weight | 18.05 |
|---|---|
| Linear formula | CH2D2 |
| Boiling point | −161 °C(lit.) |
| Vapour density | 0.55 (vs air) |
| Autoignition temp | 998 °F |
| 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 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.
| Isotopic Purity | 98 atom % D |
|---|---|
| Mass Shift | M+2 |
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-d2 used for?
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Methane-d2 is used in isotopic labelling studies, as an analytical reference standard for techniques like mass spectrometry and gas chromatography, in chemical synthesis, and for spectroscopic research.
What is the CAS number and chemical formula for Methane-d2?
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The CAS number for Methane-d2 is 676-55-1, and its chemical formula is CH2D2.
What grade and purity does Tech Serve Solutions supply for Methane-d2?
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Tech Serve Solutions supplies Methane-d2 with an isotopic purity of 98 atom % D. We do not represent this product as USP, BP, or EP grade.
How should Methane-d2 be handled safely?
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Methane-d2 is an extremely flammable gas (H220) and contains gas under pressure (H280), which may explode if heated. It should be kept away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking is permitted. Protect from sunlight and store in a well-ventilated place.
How is Methane-d2 packed, shipped, and exported?
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Methane-d2 is classified under UN 1971, Class 2.1 (Flammable Gas). Tech Serve Solutions can arrange for its packing, shipping, and export according to international regulations.
How can I request a sample or quote for Methane-d2?
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To request a sample or quote for Methane-d2, please contact our sales team through the website or directly via email or phone.
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