Tributyl borate-11B
Tributyl borate-11B (CAS: 207742-78-7) is an organoborate compound with the formula [CH3(CH2)3O]3<sup>11</sup>B and a molecular weight of 230.15 g/mol. It is a chemical synthesis reagent featuring an isotopic purity of 99 atom % <sup>11</sup>B, making it mass-shift depleted. This compound finds applications in various chemical syntheses and as an organometallic reagent, noted for its refractive index and boiling point.
- IUPAC
- Tributoxyborane-11B
![Tributyl borate-11B ([CH3(CH2)3O]311B) — chemical structure, CAS 207742-78-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F207742-78-7.png&w=3840&q=75)
Chemical Synthesis Reagent
Tributyl borate-11B serves as a valuable reagent in organic synthesis, particularly in reactions involving boronate esters. Its specific isotopic composition can be advantageous in studies requiring <sup>11</sup>B labelling.
Organoborate Chemistry
As an organoborate, this compound is useful for introducing boron into organic molecules. It participates in reactions typical of boronic acid derivatives and related organometallic compounds.
Research and Development
This compound is employed in laboratory settings for research purposes, exploring new synthetic pathways and material properties. Its defined isotopic enrichment supports specific research methodologies.
| Molecular weight | 230.15 |
|---|---|
| Linear formula | [CH3(CH2)3O]311B |
| Boiling point | 230-235 °C(lit.) |
| Density | 0.857 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.408(lit.) |
| Melting point | −70 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 93 °C / 199.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Isotopic Purity | 99 atom % 11B |
|---|---|
| Mass Shift | depleted |
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 Tributyl borate-11B used for?
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Tributyl borate-11B is used as a reagent in chemical synthesis, particularly within organoborate and organometallic chemistry. It is also utilised in research and development settings for its specific isotopic properties.
What is the CAS number and formula for Tributyl borate-11B?
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The CAS number for Tributyl borate-11B is 207742-78-7, and its linear formula is [CH3(CH2)3O]3<sup>11</sup>B.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributyl borate-11B with an isotopic purity of 99 atom % <sup>11</sup>B. TSS does not represent this product as USP, BP, or EP grade.
How should Tributyl borate-11B be handled?
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Tributyl borate-11B is a Warning substance (GHS07) and is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used. Ensure good ventilation.
How is Tributyl borate-11B packed and shipped?
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Tributyl borate-11B is available for purchase and export globally by Tech Serve Solutions, adhering to all necessary shipping regulations for chemical substances.
How can I request a quote or sample for Tributyl borate-11B?
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To request a quote or sample for Tributyl borate-11B, please contact our sales team through the website or by phone, providing your specific requirements.
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