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| CAS No.: | 368-39-8 |
|---|---|
| Name: | Triethyloxonium tetrafluoroborate |
| Molecular Structure: | |
|
|
|
| Formula: | C6H15O.BF4 |
| Molecular Weight: | 189.989 |
| Synonyms: | Oxonium, triethyl-, tetrafluoroborate(1-);Triethyloxonium borofluoride;Triethyloxonium tetrafluoroborate (1-);Meerwein's reagent;Oxonium, triethyl-, tetrafluoroborate (1-);Triethyloxonium fluoborate;Boron tetrafluoride triethyl oxonium;Triethyloxonium tetrafluoroborate(1-); |
| EINECS: | 206-705-1 |
| Density: | 1.328 g/mL at 25 °C |
| Melting Point: | 96-97 °C |
| Boiling Point: | 203.5oC at 760mmHg |
| Flash Point: | 76.9oC |
| Solubility: | Reacts with water |
| Appearance: | white to light yellow crystal powder |
| Hazard Symbols: |
 C
|
| Risk Codes: | 34-40-14 |
| Safety: | 23-24/25-26-36/37/39-45-22 |
| Transport Information: | UN 3265 8/PG 2 |
| PSA: | 9.23000 |
| LogP: | 2.89840 |
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Chemistry
IUPAC Name: Triethyloxidanium tetrafluoroborate (368-39-8)
Synonyms: Triethyloxonium ; Triethyl-oxoniutetrafluoroborate(1-) ; Triethyloxonium tetrafluoroborate ; Meerwein's reagent ;Ttriethyloxonium tetrafluoroborate(1-) ; Triethyloxonium tetrafluoroborate, stab ; Triethyloxonium tetrafluoroborate sol., 1 m in methyl. chl. ; Triethyloxonium tetrafluoroborate, 1.0m solution in dichloromethane
CAS: 368-39-8
MF: C6H15BF4O
MW: 189.99
MS: 
EINECS: 206-705-1
Product Categories: Organic-metal salt ; API intermediates ; Wittig Reagents ; B (Classes of Boron Compounds) ; Iodonium Sulfonium & Oxonium Compounds ; Oxonium Compounds ; Tetrafluoroborates ; Alkyl Transfer ; C-X Bond Formation (Non-Halogen) ; Synthetic Reagents
Mol File: 368-39-8.mol
Melting point: 96-97°C
Density 1.328 g/mL at 25 °C
Storage temp: 2-8°C
Solubility methylene chloride: 20 mg/mL, clear, colorless
Water Solubility: REACTS
Sensitive: Moisture Sensitive
Merck : 5796
BRN : 3598090
Appearance:white to light yellow crystal powder
Uses
Triethoxonium fluoroborate (368-39-8) is used as a powerful ethylating agent.
Safety Profile
Hazard Codes: C .gif){kind=small}
Risk Statements: 34-40-14
14: Triethoxonium fluoroborate (368-39-8) reacts violently with water
34: Causes burns
40: Limited evidence of a carcinogenic effect
Safety Statements: 23-24/25-26-36/37/39-45-22
23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
24/25: Avoid contact with skin and eyes
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
22: Triethoxonium fluoroborate (368-39-8) is harmful if swallowed .
RIDADR: UN 3265 8/PG 2
WGK Germany: 2
RTECS : RR4584700
F : 3-10-16-21
Hazard Note: Corrosive
HazardClass : 4.1
PackingGroup : II
HS Code : 29420000
Specification
1.General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use carbon dioxide or dry chemical.
2.Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.
3.Handling: Wash thoroughly after handling. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Storage: Store Triethoxonium fluoroborate (368-39-8) in a cool, dry place. Store in a tightly closed container. Keep under a nitrogen blanket. Deep freeze (below -20°C).