1) p-toluic aldehyde
P-甲基苯甲醛(PTA)
2) p-Aminobenzaldenhyde
p-氨基苯甲醛
3) m-(p-Bromophenoxy)benzaldehyde
m-(p-溴苯氧基)苯甲醛
4) tolualdehyde
[,tɔlju'ældihaid]
甲基苯甲醛
1.
These three methods were used to determine the mixed system of o, m, p- xylene and tolualdehyde.
本论文分别利用化学计量学中的偏最小二乘法、BP和RBF人工神经网络法,与分离效率高、选择性好的高效液相色谱法相结合,分别对二甲苯和甲基苯甲醛的邻、间、对三种同分异构体混合体系进行了测定,其研究内容如下:1。
5) hydroxybenzaldehyde
羟基苯甲醛
1.
The nucleophilic substitution reaction of chloromethylated polystyrene was performed using the sodium salt of p-hydroxybenzaldehyde as the nucleophilic substitution agent via phase-transfer catalysis,and polystyrene with aldehyde groups on its side chains was prepared.
以对羟基苯甲醛的钠盐为亲核取代试剂,采用相转移催化进行了大分子氯甲基聚苯乙烯的亲核取代反应,将其转变为侧链带有功能性基团醛基的聚苯乙烯;考察了反应条件(如有机溶剂的极性、催化剂种类及用量、有机相与水相之比等)对大分子相转移催化反应的影响,并根据相转移催化反应机理与相关的动力学规律进行了分析。
2.
Although good selectivity for p-hydroxybenzaldehyde has been achieved, the use of methanol as the solvent brings an explosion risk in operation and a large amount of NaOH in the solvent has to be neutralized, which are the main disadvantages.
在乙酸存在和空气气氛下,以磷酸铁为催化剂进行了对甲酚气相选择氧化生成对羟基苯甲醛和对羟基苯甲醇的反应。
3.
This paper summarizes the recent development in synthesis of hydroxybenzaldehyde,and points out that hydroxybenzaldehyde by catalytic oxidation,chlorination-hydrolysis and indirect electrooxidation from cresol are three promising approaches.
羟基苯甲醛是一类十分重要的精细化学品。
6) aminobenzaldehyde
氨基苯甲醛
1.
Synthesis of 4-(N-methyl,N-substituted)aminobenzaldehyde by Improvement Vilsmeier Reaction;
改进Vilsmerier法合成4-(N-甲基,N-取代)氨基苯甲醛
2.
New Technology to Synthesize 4-(N-Methyl,N-substituted) aminobenzaldehyde
4-(N-甲基-N-取代)氨基苯甲醛合成新工艺
补充资料：4-甲基苯甲醛
CAS: 104-87-0
分子式: C8H8O
分子量: 120.15
中文名称: 4-甲基苯甲醛；对甲基苯甲醛
英文名称: p-methyl benzaldehyde；4-methyl benzaldehyde
物质性质: 无色液体。
分子式: C8H8O
分子量: 120.15
中文名称: 4-甲基苯甲醛；对甲基苯甲醛
英文名称: p-methyl benzaldehyde；4-methyl benzaldehyde
物质性质: 无色液体。
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