The oxybromination of anisole was investigated with sodium bromide as bromo source and oxygen as oxidant. 以溴化钠为溴源,氧气为氧化剂进行的苯甲醚的催化氧化溴代反应。 www.dictall.com 3. Study of Activity Coefficient for Sodium Bromide in Water-Ethanol System by Vapor-Liquid Equilibrium Measurements...
Sodium bromide is a white granular powder. Odorless, salty and slightly bitter. Melting point 747 ° C, boiling point 1390 ° C, relative density 3.203 (25 ° C), soluble in water (100 ° C solubility is 121g/ 100mL water). Slightly soluble in alcohol. ...
Thermodynamic Studies of Sodium Bromide in 2-PropanolAWater Mixtures (10, 30, and 50%) from Electro- motive Force Measurements. Electrochim. Acta 1983, 28, 1435-1438.Radosevic, J.; Mekjavic, I. Thermodynamic studies of sodium bromide in 2-propanol-water mixtures (10, 30 and 50 wt.%) ...
Solubility: 905 g/L (20 °C) in water Appearance: white powder Risk Codes: 36/37/38 Safety: 24/25-25-36-26 Min. Order: 20 Metric Ton Price: USD: 0-10000 /Metric Ton Specifications Product name:sodium bromideMolecular Formula: NaBr CAS No.:7647-15-6Appearance: White crysta...
Sodium bromide is a chemical compound that exists as a white crystalline solid at room temperature. The compound is inorganic, soluble in water, and has the molecular formula NaBr. Because sodium bromide is comprised of ionically bonded sodium atoms to bromine atoms, it is often used as a sou...
750A; EPA Pesticide Chemical Code 013907; HSDB 5039; NSC 77384; Sedoneural; Trisodium tribromide; UNII-LC1V549NOM; Sodium bromide (NaBr) Molecular formula: NaBr Molecular weight: 102.89 CAS #: 7647-15-6 Properties: white crystal particle or powder; soluble in water; To use: for ...
750A; EPA Pesticide Chemical Code 013907; HSDB 5039; NSC 77384; Sedoneural; Trisodium tribromide; UNII-LC1V549NOM; Sodium bromide (NaBr) Molecular formula: NaBr Molecular weight: 102.89 CAS #: 7647-15-6 Properties: white crystal particle or powder; soluble in water; To use: for ...
Sinteza started to produce MB in 1973, reacting methanolandsodium bromideinthe presence of sulphuric acid at 45°c to produce MB. multilateralfund.org multilateralfund.org Sinteza 于 1973 年开始生产甲基溴,其方法是让甲醇和溴化钠在45 摄氏度的条件 下,利硫酸发生反应,生成甲基溴。
ChemInform Abstract: Electrical Conductivities of Sodium Bromide in Formamide‐Water Mixtures.electrolytes, electrolytic conductivity (inorganicThe electrical conductivities of NaBr solutions and the polarographic characteristics of Br′ are determined in different formamide-water mixtures at 25°C. From these ...
1) sodium bromide 溴化钠 1. The obtained SBF then reacted by oxy-bromation at room temperature with sodium bromide as bromo source, H2O2 as oxidant and 1,2-dichloroethane as solvent to produce 2,2′,7,7′-tetrabromo-9,9′-spirobifluorene (TBSBF). 以2-溴联苯的Grignard试剂和9-芴酮...