Dichloroborane dioxane complex solution
Dichloroborane dioxane complex solution (CAS: 252265-33-1, C₄H₈O₂·BHCl₂) is a borane reagent with a molecular weight of 170.83. Supplied as a 3 M solution in methylene chloride, it offers a stable and convenient alternative to other hydroborating agents like BH₃·THF and BMS. This compound is primarily utilized in chemical synthesis and reduction reactions, serving as a valuable tool for organic chemists.

Hydroboration Reactions
This complex readily substitutes for common hydroborating reagents such as BH₃·THF and BMS, facilitating hydroboration of alkenes and alkynes in organic synthesis.
Reduction Chemistry
As a borane derivative, it can be employed in various reduction processes critical for the synthesis of complex organic molecules and pharmaceutical intermediates.
Chemical Synthesis Reagent
Its well-defined reactivity makes it a useful reagent in diverse synthetic pathways, enabling chemists to construct intricate molecular architectures.
| Molecular weight | 170.83 |
|---|---|
| Linear formula | C4H8O2 · BHCl2 |
| Density | 1.321 g/mL at 25 °C |
| Concentration | 3 M in methylene chloride |
| Storage temperature | 2-8°C |
| Application | Can readily substitute for common hydroborating reagents such as BH3 · THF and BMS.3,4,2 |


Hazard statements
- H314Causes severe skin burns and eye damage
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 105 °C / 221 °F |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34-40 |
| Safety statements (S) | 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 Dichloroborane dioxane complex solution used for?
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Dichloroborane dioxane complex solution is primarily used as a hydroborating reagent in chemical synthesis and reduction reactions, offering a stable alternative to BH₃·THF and BMS.
What is the CAS number and chemical formula?
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The CAS number is 252265-33-1 and the linear chemical formula is C₄H₈O₂·BHCl₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloroborane dioxane complex solution as a 3 M concentration in methylene chloride. This product is intended for laboratory and research use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should this chemical be handled and stored?
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This compound is labelled with Danger and is corrosive (H314), causing severe skin burns and eye damage. It also carries a suspected of causing cancer hazard (H351). It reacts violently with water. Store at 2-8°C. Always use appropriate personal protective equipment (gloves, eye protection) and handle in a well-ventilated area or fume hood.
How is this product packed and shipped?
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Dichloroborane dioxane complex solution is shipped according to UN 3265 8 / PGII regulations for corrosive liquid, acidic, organic, n.o.s. Consult our logistics team for specific export and packaging details.
How can I request a sample or quote?
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Please contact our sales team via our website or by phone to request a sample or obtain a quotation for Dichloroborane dioxane complex solution.
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