245679-18-9

245679-18-9 - Names and Identifiers

Name	1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate
Synonyms	4,5-Dihydro-1,3-dimesitylimidazolium tetrafluoroborate 4,5-Dihydro-1,3-bis(2,4,6-trimethylphenyl)-1H-imidazolium 4,5-Dihydro-1,3-dimesityl-1H-imidazolium tetrafluoroborate 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-1H-imidazol-3-ium 1,3-bis(2,4,6-trimethylphenyl)imidazolidin-1-ium tetrafluoroborate 1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydro-1H-imidazol-3-ium tetrafluoroborate 1,3-BIS-(2,4,6-TRIMETHYL-PHENYL)-4,5-DIHYDRO-3H-IMIDAZOL-1-IUM TETRAFLUORO BORATE 4,5-Dihydro-1,3-dimesitylimidazolium tetrafluoroborate, SIMes-HBF4, 4,5-Dihydro-1,3-dimesityl-1H-imidazolium tetrafluoroborate, 4,5-Dihydro-1,3-bis(2,4,6-trimethylphenyl)-1H-imidazolium tetrafluoroborate(1-)
CAS	245679-18-9
InChI	InChI=1/C21H27N2.BF4/c1-14-9-16(3)20(17(4)10-14)22-7-8-23(13-22)21-18(5)11-15(2)12-19(21)6;2-1(3,4)5/h9-13H,7-8H2,1-6H3;/q+1;-1

245679-18-9 - Physico-chemical Properties

Molecular Formula	C21H27BF4N2
Molar Mass	394.26
Melting Point	290-296°C
Appearance	Powder
Color	off-white
Storage Condition	Inert atmosphere,Room Temperature

245679-18-9 - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns R20 - Harmful by inhalation
Safety Description	S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs	UN 1759 8/PG 2
WGK Germany	3
TSCA	No
HS Code	29332990

245679-18-9 - Introduction

1,3-bis (2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate is an organic compound with two 2,4,6-trimethylphenyl groups on the imidazole ring, an onium ion with a positive charge and reacts with tetrafluoroboric acid to form a salt.

This compound has the following properties:
1. It is a colorless crystalline solid, soluble in polar solvents such as water and organic solvents.
2. Its melting point is higher, showing better thermal stability.
3. It has good conductivity in solution.

The main uses of 1,3-bis (2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate are as follows:
1. As a catalyst in organic synthesis, it has a catalytic effect in a variety of organic reactions, such as olefin hydrogenation, Olefin oxidation, etc.
2. As a precursor agent in metal synthesis, it is used for preparing metal imidazole complexes.
3. In chemical analysis as a cation analysis reagent, such as for the detection of metal ions.

1,3-bis (2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate is generally prepared by combining 2,4, 6-trimethylaniline and formaldehyde react with heating in ethanol to form bis (2,4,6-trimethylphenyl)-4,5-dihydroimidazole, which reacts with tetrafluoroboric acid to form a salt.

Last Update：2024-04-09 02:00:44