Trimethyl borate-11B
Trimethyl borate-11B (CAS 3349-42-6), with the linear formula (CH3O)311B and a molecular weight of 104.11 g/mol, is a boronic acid derivative. This organoborate compound is recognised for its role in chemical synthesis and as an organometallic reagent. Its isotopic purity of 99 atom % 11B makes it suitable for specialised research and development applications requiring isotopic enrichment.
- IUPAC
- Methyl borate-11B
Chemical Synthesis
Trimethyl borate-11B serves as a versatile reagent in organic synthesis, particularly in reactions requiring boronic acid derivatives or organometallic species. Its isotopic enrichment with 11B is advantageous for mechanistic studies and tracer experiments.
Organometallic Chemistry
As an organoborate, this compound finds utility in organometallic chemistry. It can participate in various coupling reactions or serve as a precursor for other boron-containing compounds.
Isotopic Labelling Studies
The high isotopic purity of 11B allows for precise labelling in research, enabling detailed investigation of reaction pathways and material properties where isotopic substitution is critical.
| Molecular weight | 104.11 |
|---|---|
| Linear formula | (CH3O)311B |
| Assay | 98% (CP) |
| Boiling point | 68-69 °C(lit.) |
| Density | 0.924 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.358(lit.) |
| Melting point | −34 °C(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H312Harmful in contact with skin
- H319Causes serious eye irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | -8 °C / 17.6 °F |
|---|---|
| Transport (UN / ADR) | UN 2416 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| 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 | 99 atom % 11B |
|---|
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 Trimethyl borate-11B primarily used for?
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Trimethyl borate-11B is primarily used in chemical synthesis, organometallic chemistry, and isotopic labelling studies due to its specific isotopic enrichment with 11B.
What are the CAS number and chemical formula for Trimethyl borate-11B?
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The CAS number for Trimethyl borate-11B is 3349-42-6, and its linear formula is (CH3O)311B.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethyl borate-11B at an assay of 98% (CP) with an isotopic purity of 99 atom % 11B. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the key safety and handling considerations for Trimethyl borate-11B?
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Trimethyl borate-11B is a flammable liquid and vapour (H225) and harmful if swallowed or in contact with skin (H312). It also causes serious eye irritation (H319). Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources. It is classified under GHS02 and GHS07 with a Danger signal word.
How is Trimethyl borate-11B packed and shipped?
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This compound is shipped under UN 2416, Hazard Class 3, Packing Group II, adhering to strict international regulations for hazardous material transport. TSS ensures compliant export procedures.
How can I request a sample or a quote for Trimethyl borate-11B?
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To request a sample or a quote, please contact our sales department via the website or direct email, specifying the required quantity and your delivery location.
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