
Lithium Borohydride (LiBH4, CAS 16949-15-8), 95–98%, supplied wholesale by Zyntex for professional use. Selective reducing agent for esters and lactones in synthesis and high-capacity hydrogen storage material. CoA and SDS.
Lithium borohydride (LiBH4) is a white to grey crystalline powder that reacts with water and moist air, releasing hydrogen. It is also available as solutions in tetrahydrofuran, which are easier to handle.
Chemists use it as a reducing agent that is stronger than sodium borohydride but milder and more selective than lithium aluminium hydride; for example, it reduces esters and lactones to alcohols while leaving many other groups untouched. Similarly, pharmaceutical producers use it in the synthesis of intermediates. In energy research, its very high hydrogen content of about 18.5% by weight makes it one of the most studied hydrogen storage materials.
Because it reacts violently with water, it requires dry, inert handling. Related reducing agents in our range also include Potassium Borohydride; other lithium compounds include Lithium Amide.
Typical uses include, for example:
🧪 Organic Synthesis
Selective reduction of esters as well as lactones.
💊 Pharmaceutical Intermediates
Reducing agent in API synthesis.
⚡ Hydrogen Storage
High-capacity hydrogen storage research.
🔋 Battery Research
Solid electrolyte research material.
| Parameter | Standard Value |
|---|---|
| Product Name | Lithium Borohydride |
| CAS Number | 16949-15-8 |
| Molecular Formula / Weight | LiBH4 / 21.78 g/mol |
| Assay / Purity | Min 95.0% – 98.0% |
| Appearance | White to gray crystalline powder |
| Documents | CoA as well as SDS with every lot |
⚠️ Safety & Handling: In contact with water releases flammable hydrogen that may ignite spontaneously; toxic if swallowed; causes severe skin burns and eye damage. For professional use only, so handle under dry inert gas and also wear chemical-resistant gloves, face protection and protective clothing. Store sealed under argon, away from water and acids. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
How does lithium borohydride compare with sodium borohydride?
It is a stronger reducing agent that also reduces esters, whereas sodium borohydride mainly reduces aldehydes and ketones.
Do you supply lithium borohydride solutions?
Powder is standard, while solutions in tetrahydrofuran can also be quoted on request.
How can I get a price and documents?
Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.