Lithium dimethylaminoborohydride solution
Lithium dimethylaminoborohydride solution (CAS 53042-33-4) is a versatile chemical reagent with the molecular formula C2H9BLiN and a molecular weight of 64.85 g/mol. Supplied as a 1 M solution in THF, it is recognised for its ability to reduce a variety of functional groups. This compound is a valuable tool in synthetic chemistry, offering controlled reduction capabilities for research and industrial applications.
- IUPAC
- N-Methylmethanamine boron complex,Lithium (dimethylamino)trihydroborate,Lithium trihydro(N-methylmethanaminato)borate
- Synonyms
- N-Methylmethanamine boron complexLithium (dimethylamino)trihydroborateLithium trihydro(N-methylmethanaminato)borate

Organic Synthesis
Utilised as a reducing agent in organic synthesis to transform various functional groups into desired products. Its selectivity and reactivity make it suitable for complex molecular constructions.
Borohydride Chemistry
As a member of the borohydride family, it offers specific reactivity profiles for reductions that may not be achievable with other common reducing agents. It is valuable in exploring novel synthetic pathways.
Reduction of Functional Groups
Capable of reducing a diverse range of functional groups, providing chemists with a reliable option for targeted chemical transformations in multi-step syntheses.
| Molecular weight | 64.85 |
|---|---|
| Empirical formula | C2H9BLiN |
| Density | 0.882 g/mL at 25 °C |
| Refractive index | n20/D 1.423 |
| Concentration | 1 M in THF |
| Storage temperature | 2-8°C |
| Application | Capable of reducing a variety of fuctional groups.5,6,7,6 |



Hazard statements
- H225Highly flammable liquid and vapour
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Flash point | -17 °C / 1.4 °F |
|---|---|
| Transport (UN / ADR) | UN 3399 4.3/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-19-36/37-40 |
| Safety statements (S) | 16-26-36/37 |
| Supplemental hazards | May form explosive peroxides. |
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 Lithium dimethylaminoborohydride solution used for?
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Lithium dimethylaminoborohydride solution is primarily used as a reducing agent in organic synthesis to convert various functional groups. It is a versatile tool for complex molecular constructions and exploring novel synthetic pathways.
What is the CAS number and formula for this product?
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The CAS number is 53042-33-4 and the empirical formula is C2H9BLiN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium dimethylaminoborohydride solution at a concentration of 1 M in THF. We do not claim USP, BP, EP, or any pharmacopoeia grades unless explicitly stated in the product specifications. This product is typically supplied for research and industrial applications.
How should Lithium dimethylaminoborohydride solution be handled and stored?
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This compound is flammable (H225) and can cause serious eye irritation (H319) and may cause respiratory irritation (H335). It may also be suspected of causing cancer (H351). Handle in a well-ventilated area, away from ignition sources. Store refrigerated at 2-8°C and be aware it may form explosive peroxides. Always consult the Safety Data Sheet before use.
How is Lithium dimethylaminoborohydride solution shipped?
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Lithium dimethylaminoborohydride solution is shipped as UN 3399, Hazard Class 4.3, Packing Group I.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team via the website or direct inquiry channels, providing the product name and CAS number (53042-33-4).
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