Molekula

Boron trifluoride ethyl etherate

SKU 90026687 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.

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Overview

Pricing & pack sizes

Pack sizes & pricing

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1 L — €132.70 per pack

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

Specifications

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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
SKU	90026687
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

Flammable GHS02
Corrosive GHS05
Health Hazard GHS07
Serious Health Hazard GHS08

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

Safety Data Sheets (SDS)

Available in ES, IT, FR, DE, EN.

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.

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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