Boron trifluoride phenol complex (1:2)
Boron trifluoride phenol complex (1:2), identified by CAS number 462-05-5 and molecular formula BF₃ · 2C₆H₅OH (256.03 g/mol), is a chemical compound featuring a complex of boron trifluoride with phenol. It serves as a valuable Lewis acid catalyst and reagent in various organic synthesis applications, facilitating reactions that require a strong electrophilic centre. Its properties make it suitable for applications in catalysis and chemical synthesis.

Lewis Acid Catalysis
This complex functions as a potent Lewis acid catalyst. It is employed in organic reactions such as polymerisation, alkylation, and acylation, where it promotes electrophilic attack and facilitates bond formation.
Chemical Synthesis Reagent
Boron trifluoride phenol complex (1:2) is utilised as a reagent in the synthesis of complex organic molecules. Its ability to activate substrates makes it a useful tool in multi-step synthetic pathways.
Boron Chemistry
As a boron-containing compound, it is relevant in inorganic and organoboron chemistry research, offering a source of boron for novel compound development and study.
| Molecular weight | 256.03 |
|---|---|
| Linear formula | BF3 · 2C6H5OH |
| Assay | 25-27% BF3 basis |
| Boiling point | 178 °C(lit.) |
| Density | 1.27 g/mL at 25 °C(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 35 °C / 95 °F |
| Transport (UN / ADR) | UN 3390 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 10-23/25-29-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | Contact with water liberates toxic gas. |
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 Boron trifluoride phenol complex (1:2) used for?
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Boron trifluoride phenol complex (1:2) is primarily used as a Lewis acid catalyst in organic synthesis, including polymerisation, alkylation, and acylation reactions, and as a reagent in chemical synthesis.
What is the CAS number and chemical formula?
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The CAS number for Boron trifluoride phenol complex (1:2) is 462-05-5, and its chemical formula is BF₃ · 2C₆H₅OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boron trifluoride phenol complex (1:2) with an assay of 25-27% BF₃ basis. We do not represent this product as USP, BP, or EP grade.
How should Boron trifluoride phenol complex (1:2) be handled safely?
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This compound is highly hazardous, causing severe skin burns and eye damage, and is toxic if inhaled or swallowed. It is flammable and reacts with water to release toxic gas. Always handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
How is this chemical shipped and exported?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, adhering to all relevant shipping and export regulations for hazardous materials like Boron trifluoride phenol complex (1:2).
How can I request a sample or quote?
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To request a sample or a quote for Boron trifluoride phenol complex (1:2), please contact our sales team through the website or by phone.
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