TRIETHYLOXONIUM TETRAFLUOROBORATE

Synonyms. Triethyloxonium tetrafluoroborate; Boron tetrafluoride triethyl oxonium; ; Triethoxonium fluoroborate; Triethyloxonium borofluoride; Triethyloxonium fluoborate; Triethyloxonium fluoroborate; Triethyloxonium tetrafluoroborate; Meerwein's reagent;

TRIETHYLOXONIUM TETRAFLUOROBORATE

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PRODUCT IDENTIFICATION

CAS RN

368-39-8

EINECS RN

206-705-1

FORMULA

(C2H5)3O(BF4)

MOLE WEIGHT

189.99

H.S CODE

2931.90.9050

SMILES

CC[O+](CC)CC.FB(F)(F)F

CLASSIFICATION

Tetrafluoroborate, Alkylating agent, Oxycation

EXTRA NOTES

A trialkyloxonium salt (Meerweins' reagents).
Other RN: 1868-76-4, 14323-65-0, 15930-18-4, 28535-03-7

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

white to off-white crystalline powder

MELTING POINT

91 ~ 92 C

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

Reacts

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions. Contains stabiliser (Diethyl ether)

INCOMPATIBLE MATERIALS

Strong oxidizing agents

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 3, Flammability: 0, Physical hazards: 2

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Triethyloxonium tetrafluoroborate

Wikipedia Linking - Triethyloxonium tetrafluoroborate

Google Scholar Search - Triethyloxonium tetrafluoroborate

U.S. National Library of Medicine - Triethyloxonium tetrafluoroborate

PubChem Compound Summary - Triethyloxonium tetrafluoroborate

http://www.ncbi.nlm.nih.gov/ -  Triethyloxonium tetrafluoroborate

EPA - Substance Registry Services - Triethyloxonium tetrafluoroborate

http://www.sigmaaldrich.com/
Powerful ethylating agent, Esterification of acids, Modifies carboxyl residues in proteins.

 

SALES SPECIFICATION

APPEARANCE

white to off-white crystalline powder

ASSAY

95% min

STABILISER

Diethyl ether 3%

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

3261

HAZARD CLASS

8

PACKING GROUP II

 

SAFETY INFORMATION

HAZARD OVERVIEW

GHS (Globally Harmonised System) Classification: Skin corrosion. Serious eye damage. Hazard statements: Causes severe skin burns and eye damage. Potential Health Effects: Eyes - Causes eye burns. Skin - Harmful if absorbed through skin. Causes skin burns. Ingestion - Harmful if swallowed. Inhalation - May be harmful if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract.

SIGNAL WORD Danger

PICTOGRAMS

PICTOGRAM_GHS05_corrosion.jpg

HAZARD STATEMENTS

H314

P STATEMENTS

P280-P305 + P351 + P338-P310

EC DIRECTIVES

 

HAZARD CODES

CODE_C_corrosive.gif

RISK PHRASES

14-34

SAFETY PHRASES

26-36/36/37/39-45

 

PACKING

Preserved in light-resistant and well-closed bottles

 

PRICE INFORMATION