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Boron trifluoride ethyl etherate

CAS 109-63-7 BF3 · O(C2H5)2 MW 141.93 In stock

Boron trifluoride ethyl etherate is a strong Lewis acid used in organic synthesis, particularly in Friedel-Crafts reactions and as a catalyst in polymerization processes. It is a colorless to pale yellow liquid with a pungent odor. CAS: 109-63-7, molecular formula: BF3 · O(C2H5)2, molecular weight: 141.93 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Boron trifluoride ethyl etherate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Boron trifluoride ethyl etherate is a strong Lewis acid used in organic synthesis, particularly in Friedel-Crafts reactions and as a catalyst in polymerization processes. It is a colorless to pale yellow liquid with a pungent odor. CAS: 109-63-7, molecular formula: BF3 · O(C2H5)2, molecular weight: 141.93 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies Boron trifluoride ethyl etherate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Colourless to pale brown fuming liquid
Assay ≥ 98%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 48 C
Transport Class 8 (3)
Packing Group I
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 109-63-7
Molecular Formula BF3 · O(C2H5)2
Molecular Weight 141.93
SMILES B(F)(F)F.CCOCC
EC / UN Number 2604
REACH Code Y110
TSCA Listed Yes
HTS Code 28112950
Tariff Code 2811299090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • EUH014 Reacts violently with water
  • EUH019 May form explosive peroxides
  • H226 Flammable liquid and vapour
  • H302+332 Harmful if swallowed or inhaled
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H372 Causes damage to organs through prolonged or repeated exposure

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 L

    £88.50 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is boron trifluoride ethyl etherate used for?

It is primarily used as a catalyst in organic synthesis, particularly in Friedel-Crafts alkylation and acylation reactions.

What is the chemical formula and molecular weight?

The formula is BF3 · O(C2H5)2 with a molecular weight of 141.93 g/mol.

How should boron trifluoride ethyl etherate be stored?

It must be stored at temperatures between 2 to 8 °C and kept away from moisture and heat.

What grade is available?

Molekula supplies boron trifluoride ethyl etherate in high-purity grade suitable for laboratory and industrial use.

Can Molekula supply it in bulk?

Yes, Molekula can supply boron trifluoride ethyl etherate in bulk quantities; please contact our sales team for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) compliant with GHS standards.

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