Pyridine hydrochloride is a product of the reaction between pyridine and hydrochloric acid,and is the hydrochloride state of pyridine. It has the characteristics of good stability and strong solubility,and is therefore widely used in multiple fields.It can be used as an organic synthesis intermediate and a pharmaceutical intermediate,such as in the pharmaceutical field,traditional Chinese medicine

Diethylazodicarboxylate,CAS number 1972-28-7,molecular formula(C2H5OOCN)2,English name Diethylazodicarboxylate,DEAD is a Michael addition receptor.Under the catalysis of copper salts,it reacts withβ-Ketone ester reaction yields hydrazine derivatives.DEAD can also act as a hydrophilic diene to undergo Diels Alder reactions with conjugated dienes,generating[4+2]adducts.If the diene component is aryl ethylene,it can be used for the synthesis of cyclotetrahydropyridazine.The generated adducts can

Pyridine hydrobromide is a compound with the chemical formula C5H6BrN. It can be obtained by reacting pyridine with hydrobromic acid. It reacts with sulfoxide bromide to obtain C6H6N+Br3 − and releases SO2. It reacts with cuprous bromide to obtain (C6H6N) 3 [Cu3Br6]. It can be used as a catalyst in the synthesis of 7-aminodeacetoxycephalosporin acid

Jalan Resta,CEO of Rystad,a Norwegian energy consulting firm,said that last year was a crucial year for the energy market,with rapid expansion of renewable energy capacity,catching up with global electricity demand growth for the first time.There may be more turning points in energy transformation this year,and the impact will continue into the second half of the

Industry association WindEurope stated in a new report on Wednesday that due to increased investment and accelerated licensing,if the EU further accelerates capacity construction,it may have the opportunity to achieve its 2030 wind power installation target. WindEurope stated that Europe installed 18.3 GW of new wind capacity in 2023,with 16.2 GW installed in the 27

On the 21st,it was learned from CNOOC Tianjin Branch that the daily crude oil production of the oilfield group in the western Bohai region of China exceeded 10000 tons,reaching a historic high. It is understood that the oil field cluster in the western region of Bohai Sea is located in the central and western waters

The International Energy Agency(IEA)predicts in its recent oil market report that global oil demand growth will halve,from 2.3 million barrels per day in 2023 to 1.2 million barrels per day this year.The GDP growth of major economies is lower than expected,and the improvement of energy efficiency and electrification of vehicles have suppressed oil demand. The

According to the announcement of the China National Intellectual Property Administration,BYD Co.,Ltd.has obtained a patent entitled”Electrolyser End Plate,Electrolyser and Hydrogen Production Equipment”,which means that BYD further cuts into the hydrogen energy field from the upstream hydrogen production link and is laying out and exploring the hydrogen energy technology route. As of December 31,2023,a total of

On Wednesday local time,OPEC stated in its monthly oil market report that it will maintain its forecast for global oil demand growth in 2024,with a daily increase of 2.25 million barrels.The organization believes that,driven by global economic recovery,global oil demand will continue to grow strongly in 2025. OPEC predicts that global oil demand will increase

The US Energy Information Agency(EIA)predicts that the global crude oil demand growth rate in 2024 will increase by 50000 barrels per day to 1.39 million barrels per day,compared to the previous expectation of 1.34 million barrels per day;It is expected that global oil demand will reach 103.67 million barrels per day in 2025,an increase of