Borane trimethylamine complex
Borane trimethylamine complex (CAS 75-22-9) is a stable, white crystalline solid with the molecular formula (CH3)3N·BH3 and a molecular weight of 72.95. As a valuable reducing agent and catalyst, it finds applications in chemical synthesis, including the preparation of catalysts and the regioselective opening of glycosides. Its utility extends to electrochemistry and studying boron-nitrogen bond properties, making it a versatile reagent for various research and industrial processes.
- IUPAC
- NSC 10220,NSC 145941,NSC 53323,Trihydro(trimethylamine)boron,Trimethylamine borane
- Synonyms
- Trimethylamine boraneTrimethylamine-borane complexBorane, compd. with trimethylamine (1:1)Trimethylamine, borane

Catalyst Preparation
Borane trimethylamine complex serves as a reducing agent in the preparation of plate-type palladium-zinc oxide catalysts, contributing to their specific structural and catalytic properties.
Chemical Synthesis
This complex acts as a catalyst for regioselective reductive opening of benzylidene acetal glycosides and facilitates polarity reversal in synthetic pathways.
Analytical Chemistry
It functions as a reagent in chemical vapor generation coupled with spectrometry for elemental determination, utilising its properties with amineboranes and cyanotrihydroborate(III) reagents.
Material Science Research
Borane trimethylamine complex is employed to investigate the electrodeposition conditions affecting the magnetism of cobalt-iron magnetic films.
Boron Chemistry Studies
The compound is used in research to understand boron-nitrogen bond dissociation energies and the physiological activities associated with boronated compounds.
| Molecular weight | 72.95 |
|---|---|
| Linear formula | (CH3)3N · BH3 |
| Assay | 97% |
| Boiling point | 172 °C(lit.) |
| Application | Reducing agent for the preparation of plate-type palladium-zinc oxide catalyst1Reagent for chemical vapor generation and spectrometry determination of elements using amineboranes and cyanotrihydroborate(III) reagents2Catalyst for: • Regioselective reductive opening of benzylidene acetal glycosides3• Polarity reversal4Used to study • Electrodeposition condition effects on magnetism of cobalt-iron magnetic films5• Boron-nitrogen bond dissociation energies and physiological activities of boronated compounds6 |
| Melting point | 92-94 °C(lit.) |


Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
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 Borane trimethylamine complex used for?
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Borane trimethylamine complex is used as a reducing agent, a catalyst in organic synthesis (e.g., for glycoside opening), and in analytical chemistry for elemental determination. It is also used in material science research and to study boron-nitrogen bonds.
What are the CAS number and formula for Borane trimethylamine complex?
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The CAS number is 75-22-9 and the linear formula is (CH3)3N·BH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Borane trimethylamine complex with an assay of 97%. This product is supplied for research and laboratory use. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations for Borane trimethylamine complex?
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Borane trimethylamine complex is a flammable solid (H228) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It requires careful handling away from ignition sources and in well-ventilated areas. Always consult the Safety Data Sheet before use.
How is Borane trimethylamine complex packed and shipped?
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As a flammable solid, Borane trimethylamine complex is packed and shipped according to international regulations for hazardous materials, specifically UN 1325, Class 4.1, Packing Group II.
How can I request a sample or a quote for Borane trimethylamine complex?
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To request a sample or a quote, please contact our sales team through the website or by calling our main office. Please reference the product name and CAS number (75-22-9).
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