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Tetrafluoroboric acid-diethyl ether complex, 50-55% w/w HBF4 Product Code.: 11353427
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Tetrafluoroboric acid-diethyl ether complex, 50-55% w/w HBF4

Product Code. 11353427
25 mL, 25mL
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Quantity:
25 mL
250 mL
Unit Size:
250mL
25mL
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Product Code. 11353427

Brand: Thermo Scientific Alfa Aesar 018208.AC

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Description

CAS: 67969-82-8 | C4H11BF4O | 161.935 g/mol

Tetrafluoroboric acid-diethyl ether acts as an effective catalyst used for various carbohydrate protection reactions. It is also used as a catalyst in the preparation of 4-fluoropiperidines by reaction between aldehydes and N-tosyl homoallylamine.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 67969-82-8
Molecular Formula C4H11BF4O
Molecular Weight (g/mol) 161.935
MDL Number MFCD00011345
InChI Key XFHGDBFMJCLEOW-UHFFFAOYSA-N
Synonym fluoroboric acid diethyl ether complex, tetrafluoroboric acid diethyl ether complex, hbf4.oet2, fluoroboric acid diethylether complex, boron trifluoride diethyl ether hydrofluoride
PubChem CID 11344169
IUPAC Name ethoxyethane;trifluoroborane;hydrofluoride
SMILES B(F)(F)F.CCOCC.F

Specifications

Color Colorless to Orange
Density 1.19 g/mL
Flash Point 36°C (97°F)
Linear Formula HBF4·(CH3CH2)2O
Quantity 25 mL
UN Number UN2920
Sensitivity Moisture sensitive
Merck Index 14,4149
Solubility Information Reacts in water;Miscible with dichloromethane.
Formula Weight 161.93
Concentration or Composition (by Analyte or Components) 50 to 55% w/w HBF4
Physical Form Liquid
Chemical Name or Material Tetrafluoroboric acid-diethyl ether complex
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5 results found
Lot Number Certificate Type Date Product Code
Lot NumberR07L031 Certificate TypeCertificate of Analysis Date17/05/2025 Product Code018208.AC,018208.AK
Lot NumberT12J027 Certificate TypeCertificate of Analysis Date24/10/2023 Product Code018208.AC,018208.AK
Lot NumberT081015 Certificate TypeCertificate of Analysis Date19/07/2022 Product Code018208.AC,018208.AK
Lot NumberH15R034 Certificate TypeCertificate of Analysis Date08/12/2021 Product Code018208.AC,018208.AK
Lot NumberP03B011 Certificate TypeCertificate of Analysis Date08/12/2021 Product Code018208.AC,018208.AK

Safety and Handling

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Product Identifier
  • Tetrafluoroboric acid-diethyl ether complex
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 1
  • Flammable liquid Category 3
  • Skin corrosion/irritation Category 1 B
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H226-Flammable liquid and vapour.
  • H302-Harmful if swallowed.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • H336-May cause drowsiness or dizziness.
  • EUH014-Reacts violently with water.
  • EUH019-May form explosive peroxides.
  • EUH066-Repeated exposure may cause skin dryness or cracking.
 Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Tetrafluoroboric acid-diethyl ether
SDS

RUO – Research Use Only

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