Bromobis(dimethylamino)borane
Bromobis(dimethylamino)borane, CAS 6990-27-8, with the molecular formula [(CH3)2N]2BBr and a molar mass of 178.87 g/mol, is a versatile organoboron compound. It serves as a key reactant in various synthetic organic and inorganic chemistry applications. Its utility is demonstrated in cyclization reactions, the synthesis of complex platinum and borate compounds, and the preparation of conjugated polymers. This reagent is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- 1-Bromo-N,N,N′,N′-tetramethylboranediamine
![Bromobis(dimethylamino)borane ([(CH3)2N]2BBr) — chemical structure, CAS 6990-27-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F6990-27-8.png&w=3840&q=75)
Intramolecular Cyclization
Bromobis(dimethylamino)borane acts as a reactant in facilitating intramolecular cyclization reactions, contributing to the formation of cyclic organic structures.
Synthesis of Platinum Boryl Phosphine Complexes
It is involved in oxidative addition processes for the synthesis of platinum boryl phosphine bromo complexes, contributing to novel inorganic compound preparation.
Ligand Synthesis
The compound is employed in the synthesis of fluorenyltripyrazolylborate ligands, important in coordination chemistry and catalysis.
Conjugated Polymer Preparation
Bromobis(dimethylamino)borane is utilised in the preparation of rigid-backbone conjugated polymers, relevant for materials science applications.
Epoxide Conversion
This borane derivative can be used for the conversion of epoxides into halohydrins, a useful transformation in synthetic pathways.
| Molecular weight | 178.87 |
|---|---|
| Linear formula | [(CH3)2N]2BBr |
| Assay | 97% |
| Boiling point | 20-28 °C/0.5 mmHg(lit.) |
| Density | 1.259 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.478(lit.) |
| Application | Reactant involved in:• Intramolecular cyclization1• Oxidative addition for synthesis of platinum boryl phosphine bromo complexes2• Synthesis of fluorenyltripyrazolylborate ligands3• Preparation of rigid-backbone conjugated polymers4• Conversion of epoxides to halohydrins5 |
Hazard statements
- H226Flammable liquid and vapour
- H260In contact with water releases flammable gases
- H314Causes severe skin burns and eye damage
Precautionary statements
- P223Do not allow contact with water
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P370In case of fire
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 53 °C / 127.4 °F |
| Transport (UN / ADR) | UN 3398 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-14-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Bromobis(dimethylamino)borane used for?
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Bromobis(dimethylamino)borane is used as a reactant in various synthetic applications including intramolecular cyclization, synthesis of platinum boryl phosphine bromo complexes, preparation of conjugated polymers, and conversion of epoxides to halohydrins.
What is the CAS number and formula for Bromobis(dimethylamino)borane?
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The CAS number is 6990-27-8 and the molecular formula is [(CH3)2N]2BBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromobis(dimethylamino)borane with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Bromobis(dimethylamino)borane be handled safely?
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Bromobis(dimethylamino)borane is a Danger hazard (GHS02, GHS05) and is flammable (H226). It reacts violently with water (H260, supplemental hazard statement), causing severe skin burns and eye damage (H314). Handle with extreme care in a well-ventilated area, using appropriate personal protective equipment including face shields, respirators, gloves, and goggles. Keep away from ignition sources and avoid contact with water.
How is Bromobis(dimethylamino)borane packed, shipped, and exported?
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Bromobis(dimethylamino)borane is carefully packaged to ensure safe transit and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations for hazardous materials (UN 3398 4.3/PG 1).
How can I request a sample or quote for Bromobis(dimethylamino)borane?
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To request a sample or a quotation for Bromobis(dimethylamino)borane, please contact the Tech Serve Solutions sales team through our website or by phone.
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