1) trans-muconic acid
反-粘糠酸
1.
A method for the determination of urinary trans,trans-muconic acid(tt-MA)(benzene metabolite) by high performance liquid chromatography(HPLC) was developed.
建立了高效液相色谱测定职业苯接触者尿中苯的代谢物反,反-粘糠酸(tt-MA)的方法。
2) furfuryl pyromucate
焦粘酸糠酯
4) butyl pyromucate
焦粘酸丁酯;糠酸丁酯
5) furfuryl furoate
糠酸糠酯
6) Furoic acid
糠酸
1.
Supported noble metallic catalysts were prepared with different kind of noble metals and of supports,their catalytic performance for furoic acid hydrogenation were investigated in fixed bed micro-reactor in water under different conditions such as reaction pressure,temperature,H2 space velocity,space velocity of furoic acid and solvent and so on.
采用水作溶剂的固定床操作系统,用钌、铑、钯、铂等作为担载金属,氧化硅、活性炭(AC)、γ-三氧化二铝等作为载体,制备了多种负载型催化剂,评价了它们的糠酸选择性杂环加氢催化性能。
2.
The hydrogenation and methyl esterification of furoic acid over Pd-Ni/γ-Al2O3 catalysts was investigated in fixed bed micro-reactor under different conditions such as reaction temperature,pressure,H2 space velocity,space velocity of furoic acid and methol,ratio of H2 and furoic acid and so on.
以糠酸、甲醇、氢气为原料,采用连续流动固定床微反应器,Pd-Ni/γ-Al2O3为催化剂,使糠酸一步加氢甲酯化生成α-四氢糠酸甲酯。
3.
A new method employing furoic acid and the n-butanol to synthesize the furoic acid-n-butyrate flavor has been reported in this paper.
以糠酸和正丁醇为原料,改性钼镍粉作催化剂取代以往常用的硫酸作催化剂,合成糠酸正丁酯香料。
补充资料：糠酸
分子式 C5H4O3
分子量 112.08
CAS号 88-14-2
糠酸为白色单斜菱状晶体,6.67-8.0kPa下于130-140℃升华。熔点133-134℃,沸点230-232℃/101.3kPa、141-144℃/2.67kPa。25℃时K=7.6×10-4。糠酸易溶于乙醇和乙醚,在水中则部分溶解;26ml冷水（15℃）或4ml沸水可溶解糠酸1g。
用途;糠酸主要用于合成呋脲青霉素和头孢噻呋（Ceftiofur）等,是用途极广的医药及染料中间体。
分子量 112.08
CAS号 88-14-2
糠酸为白色单斜菱状晶体,6.67-8.0kPa下于130-140℃升华。熔点133-134℃,沸点230-232℃/101.3kPa、141-144℃/2.67kPa。25℃时K=7.6×10-4。糠酸易溶于乙醇和乙醚,在水中则部分溶解;26ml冷水（15℃）或4ml沸水可溶解糠酸1g。
用途;糠酸主要用于合成呋脲青霉素和头孢噻呋（Ceftiofur）等,是用途极广的医药及染料中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条