Tetrabutylammonium bromide Chemical Properties Melting point 102-106 °C(lit.) Boiling point 102 °C density 1.039 g/mL at 25 °C bulk density 700kg/m3 vapor pressure 0Pa at 25℃ refractive index n20/D 1.422 Fp 100℃ storage temp. Store below +30°C. solubility H2O: 0.1 g/mL, clear...
沸点Boiling point No data available Polarizability极化度 密度Density 蒸汽压 Vapor Pressure 溶解度Solubility NA 性状 No data available 储藏条件 Storage conditions 充氩储存 四丁基溴化铵(CAS:1643-19-2;英文名:Tetrabutylammonium bromide;)实验注意事项:1.使用1643-19-2实验前需戴好防护眼镜,穿戴防护服和...
PreparationTetrabutylammonium nitrate (TBAN) is prepared from tetrabutylammonium bromide by passing through Amberlite anionic exchange resin with potassium nitrate. The filtrate is evaporated to dryness and recrystallized from benzene to give pure TBAN as a white crystalline solid. ...
Name:Tetrabutylammonium tribromide (Related Reference) Synonyms: [Bu4N][Br3]; EINECS 216-699-2; MFCD00012110; N,N,N-Tributyl-1-butanaminium bromide - bromine (1:1:1); n-Bu4N(+)Br3(-); TBA tribromide; TBABR3; TBABr3, Tetrabutylammonium bromide perbromide; EINECS: 609-598-3Safety...
tetrabutylammomium bromide 32503-27-8 tetra(n-butyl)ammonium hydrogensulfate 3N((CH2)3CH3)4(1+)*3H(1+)*Nb6P2W18O77(6-)=[N((CH2)3CH3)4]3H3[Nb6P2W18O77] Conditions ConditionsYield With AcOH In acetonitrile byproducts: water; dropwise addn. of AcOH to heteropolysalt (stirring), stir...
[Detty & Jones J Am Chem Soc 109 5666 1987, Hartley & Faulkner J Am Chem Soc 107 3436 1985.] The acetate has m 118±2o (from BuCl), the bromide has m 118o (from EtOAc) and the nitrate has m 120o (from *C6H6). [Witschonka & Kraus J Am Chem Soc 69 2472 1947, Wheeler &...
Here, we designed microwave-induced, rapid synthesis of 1,3-dihydrobenzimidazol-2-ones in the tetrabutylammonium bromide (TBAB)-ethanol biphasic system. The reaction was tested using aromatic 1,2-diamines with various functionalities. Reaction conditions were first optimized under TBAB-catalyzed ...
Combined experimental and computational investigation of tetrabutylammonium bromide-carboxylic acid-based deep eutectic solvents Publication Name: Journal of Molecular Graphics and Modelling Publication Date: 2024-09 PMID:38838616 DOI:10.1016/j.jmgm.2024.108805 ...
Melting point171-174 °C Boiling point213.3-593.92℃[at 101 325 Pa] bulk density650kg/m3 density1.01 vapor pressure0Pa at 25℃ storage temp.Store below +30°C. solubilityH2O: soluble10% (w/v), clear, colorless formSolution Specific Gravity1.01 ...
CAS:87749-50-6 MF:C16H38FNO MW:279.48 EINECS:618-063-3 Product Categories:Pyridines ,Heterocyclic Acids;Pharmaceutical intermediates;bc0001 Mol File:87749-50-6.mol Tetrabutylammonium fluoride trihydrate Chemical Properties Melting point62-63 °C(lit.) ...