Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) (9CI) - Names and Identifiers
Name | tetramethylammonium tetrafluoroborate
|
Synonyms | N1,1,1,1BF4 Tetramethylammonium fluoroborate Tetramethylammonium tetrafluoroborate tetramethylammonium tetrafluoroborate TETRAMETHYLAMMONIUM TETRAFLUOROBORATE Tetramethylaminium·tetrafluoroboronanion tetramethyl-ammoniutetrafluoroborate(1-) Ammonium, tetramethyl-, tetrafluoroborate(1-) N,N,N-trimethylmethanaminium tetrafluoroborate N,N,N-Trimethylmethanaminium tetrafluoroborate(1-) Borate(1-), tetrafluoro-, tetramethylammonium salt Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) (9CI)
|
CAS | 661-36-9
|
EINECS | 211-547-1 |
InChI | InChI=1/C4H12N.BF4/c1-5(2,3)4;2-1(3,4)5/h1-4H3;/q+1;-1 |
InChIKey | XWFABLFRYCHILB-UHFFFAOYSA-N |
Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) (9CI) - Physico-chemical Properties
Molecular Formula | C4H12BF4N
|
Molar Mass | 160.95 |
Melting Point | ≥300°C(lit.) |
Water Solubility | Solubility in hot water is almost transparent. |
Appearance | crystal |
Color | white |
BRN | 3715404 |
Storage Condition | Store below +30°C. |
Stability | hygroscopic |
Sensitive | Hygroscopic |
MDL | MFCD00011745 |
Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) (9CI) - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
UN IDs | 2811 |
WGK Germany | 3 |
RTECS | BS8300000 |
HS Code | 29310099 |
Hazard Note | Irritant/Hygroscopic |
Hazard Class | 8 |
Packing Group | III |
Methanaminium, N,N,N-trimethyl-, tetrafluoroborate(1-) (9CI) - Introduction
tetramethylammonium tetrafluoroborate(tetramethylammonium tetrafluoroborate) is an organic compound. Its chemical formula is (CH3)4NBF4 and is a combination of tetramethylammonium cation (TMA) and tetrafluoroborate anion (BF4).
The following are the properties of tetramethylammonium tetrafluoroborate:
-Appearance: White crystalline powder
-Melting point: about 102-105°C
-Solubility: Soluble in polar solvents such as water, alcohols and ethers, insoluble in non-polar solvents such as petroleum ether and alkanes.
The main uses of tetramethylammonium tetrafluoroborate include:
-Electrochemical research: As a non-aqueous solvent electrolyte, it is used in electrochemical devices such as batteries, capacitors and supercapacitors.
-Organic synthesis: As a catalyst and ionic liquid reaction medium, it participates in organic synthesis reactions, including catalytic olefin polymerization, nucleophilic substitution and coupling reactions.
The preparation methods of tetramethylammonium tetrafluoroborate mainly include the following:
-The tetrachloroborate of tetraacetyl propanamide is reacted with methylamine to generate tetraacetyl propanamide ammonium salt, and then tetrafluoroboric acid is added to react to obtain tetramethylammonium tetrafluoroborate.
-Use tetramethylchlorofluoroborate methyl ester to react with methylamine, and then hydrolyze to obtain tetramethylammonium tetrafluoroborate.
Regarding the safety information of tetramethylammonium tetrafluoroborate, you need to pay attention to the following matters:
-It is a corrosive solid that may cause irritation and burns when in contact with skin and eyes.
-Wear appropriate personal protective equipment, such as gloves and goggles, during use.
-Avoid inhaling its dust and ensure that the operation is carried out in a well-ventilated place.
-should be stored in a dry, cool, ventilated place, avoid contact with oxidants.
-Follow the requirements of relevant local laws and regulations during handling and disposal, and take appropriate protective measures.
Last Update:2024-04-10 22:29:15