Bromomethane-d3
Bromomethane-d3 (CAS: 1111-88-2, Formula: CD3Br) is a deuterated analogue of bromomethane, a colourless gas. This isotopically labelled compound serves as a critical internal standard in mass spectrometry for the quantification of bromomethane in environmental and forensic analyses. Its use extends to research applications in atmospheric chemistry and as a synthetic building block in specialised chemical syntheses where isotopic labelling is required for mechanistic studies.
- IUPAC
- Methyl-d3 bromide
- Synonyms
- Methyl-d3 bromide
Internal Standard in Mass Spectrometry
Bromomethane-d3 is widely employed as an ideal internal standard for gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS) analyses. Its similar chemical properties to native bromomethane, coupled with a distinct mass shift, allow for accurate quantification in complex matrices.
Environmental Analysis
This deuterated compound is crucial for monitoring and quantifying bromomethane in environmental samples, including air, soil, and water. Its use helps in understanding the fate and transport of this ozone-depleting substance in the atmosphere.
Forensic Investigations
In forensic science, Bromomethane-d3 aids in the precise determination of bromomethane levels in post-mortem samples or in cases of suspected poisoning or illicit use, ensuring accurate identification and quantification.
Chemical Research and Synthesis
Researchers utilise Bromomethane-d3 in isotopic labelling studies to elucidate reaction mechanisms in organic chemistry and atmospheric science. It can also be incorporated into larger molecules for tracing purposes in metabolic studies.
| Molecular weight | 97.96 |
|---|---|
| Linear formula | CD3Br |
| Boiling point | 4 °C(lit.) |
| Density | 3.41 g/mL at 25 °C(lit.) |
| Vapour pressure | 1420 mmHg (20 °C) |
| Vapour density | 3.3 (20 °C, vs air) |
| Autoignition temp | 996 °F |
| Melting point | −94 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H331Toxic if inhaled
- H335May cause respiratory irritation
- H341Suspected of causing genetic defects
- H373May cause damage to organs through prolonged exposure
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P301IF SWALLOWED
- P305IF IN EYES
- P311Call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 1062 2.3 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-36/37/38-48/20-50-59-68 |
| Safety statements (S) | 15-27-36/39-38-45-59-61 |
| Supplemental hazards | Hazardous to the ozone layer. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | mol wt 97.90 by atom % calculation |
|---|---|
| Isotopic Purity | 99.5 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 Bromomethane-d3 used for?
+
Bromomethane-d3 is primarily used as an internal standard for mass spectrometry, particularly in environmental and forensic analyses of bromomethane, and in chemical research for isotopic labelling studies.
What are the CAS number and formula for Bromomethane-d3?
+
The CAS number is 1111-88-2 and the molecular formula is CD3Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromomethane-d3 with an isotopic purity of 99.5 atom % D. This product is typically supplied for research and analytical purposes; TSS does not represent it as USP, BP, or EP grade.
How should Bromomethane-d3 be handled safely?
+
Bromomethane-d3 is classified as a Danger hazard. It is toxic if swallowed or inhaled, causes skin and serious eye irritation, may cause respiratory irritation, and is suspected of causing genetic defects and damage to organs through prolonged or repeated exposure. It is also hazardous to the ozone layer. Handle with appropriate personal protective equipment in a well-ventilated area or fume hood. Refer to the Safety Data Sheet (SDS) for full details.
How is Bromomethane-d3 packed and exported?
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Bromomethane-d3 is supplied as a gas under pressure and is packed and exported in compliance with international transport regulations for hazardous materials, including UN 1062, Class 2.3.
How can I request a quote or sample?
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To request a quote or obtain a sample of Bromomethane-d3, please contact our sales team via the website or direct enquiry channels, providing your specific requirements.
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