Tetrafluoroboric acid-diethyl ether complex, 50-55% w/w HBF4 , 50-55%w/wHBF4 , 67969-82-8

Synonym(s):
Fluoroboric acid diethyl ether complex

CAS NO.：67969-82-8

Empirical Formula: C4H11BF4O

Molecular Weight: 161.93

MDL number: MFCD00085352

EINECS: 267-983-8

PRODUCT Properties

• Density: 1.19 g/mL at 20 °C(lit.)
• Flash point: −40 °F
• storage temp.: 2-8°C
• form: Liquid
• color: Colorless to pale orange
• Specific Gravity: 1.19
• Water Solubility: Reacts in water.Miscible with dichloromethane.
• Merck: 14,4149
• InChI: InChI=1S/C4H10O.BF4/c1-3-5-4-2;2-1(3,4)5/h3-4H2,1-2H3;/q;-1/p+1
• InChIKey: XFHGDBFMJCLEOW-UHFFFAOYSA-N
• SMILES: O(CC)CC.[B+3]([F-])([F-])([F-])[F-].[H+]
• EPA Substance Registry System: Borate(1-), tetrafluoro-, hydrogen, compd. with 1,1'-oxybis[ethane] (1:1) (67969-82-8)

Description and Uses

Tetrafluoroboric acid diethyl ether complex can be used to facilitate phosphine-borane decomplexation from bisphosphine-borane complexes for the preparation of bisphosphine ligands. It can also act as ligands to synthesize with transition-metal complexes.

Safety

• Symbol(GHS): GHS02,GHS05
• Signal word: Danger
• Hazard statements: H261-H314
• Precautionary statements: P223-P231+P232-P280-P302+P335+P334-P303+P361+P353-P305+P351+P338
• Hazard Codes: F,C
• Risk Statements: 11-14-34
• Safety Statements: 26-36/37/39-43-45
• RIDADR: UN 3129 4.3/PG 2
• WGK Germany: 1
• F: 3
• TSCA: Yes
• HazardClass: 3
• PackingGroup: I
• HS Code: 29091990
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)