diphenylamine

简明释义

英[daɪˌfiːnaɪləˈmiːn]美[daɪˌfenləˈmɪn]

n. [有化] 二苯胺（可用以制造炸药稳定剂和染料）

英英释义

单词用法

同义词

反义词

例句

1.Biodegradability of the nitrocellulose with diphenylamine was investigated in this paper.

研究了含二苯胺硝化棉的生物降解特性。

2.It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.

在硫酸介质中，二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。

3.In addition, diphenylamine and phenol as priority pollutant were also identified amounted to 7.85% and 5.42% respectively, of the total organic pollutants.

此外，浆粕废水中还检测出二苯胺和环境优先污染物苯酚，分别占有机物总量的7.85%和5.42%。

4.Diphenylamine was originally used as stabilizer for fiber and explosives containing nitrogen, and now it has become an important raw material of rubber auxiliaries, dyestuff and pharmaceuticals.

二苯胺最初作为纤维和含氮类炸药的稳定剂，现在已成为橡胶助剂、染料和医药的重要原料。

5.Tests with diphenylamine, formaldehyde, and staining with acridine orange as well as the curves of thermal denaturation showed that this strain of virus had a single stranded DNA.

二苯胺试验，吖啶橙染色、甲醛试验及热变性曲线表明，该病毒是单链dna病毒。

6.The invention discloses a method for preparing m-oxethyl diphenylamine, which comprises the following steps in turn: 1) aniline and m-dihydroxybenzene are reacted to generate m-hydroxyl diphenylamine;

一种间乙氧基二苯胺的制备方法，其特征是依次包括以下步骤：1）、由苯胺与间苯二酚进行反应，生成间羟基二苯胺；

7.The reaction of aniline over catalyst DH-1 to synthesize diphenylamine has been studied .

对苯胺在DH 1催化剂上合成二苯胺的反应规律进行了研究。

8.The optimum condition under which sodium diphenylamine sulfonate was oxided by Cr(VI) in H2SO4 medium was studied.

研究了在硫酸介质中，二苯胺磺酸钠被铬（VI）氧化反应的最佳条件。

9.The laboratory used diphenylamine to test for the presence of nitrates in the soil.

实验室使用二苯胺来检测土壤中硝酸盐的存在。

10.In organic chemistry, diphenylamine is often utilized as a reagent for various reactions.

在有机化学中，二苯胺常用作各种反应的试剂。

11.The safety data sheet for diphenylamine indicates that it can be harmful if ingested.

关于二苯胺的安全数据表明，若误食可能有害。

12.Researchers are studying the effects of diphenylamine on plant growth.

研究人员正在研究二苯胺对植物生长的影响。

13.During the experiment, the chemist observed a color change when diphenylamine was added.

在实验过程中，化学家观察到加入二苯胺后颜色发生了变化。

作文

Diphenylamine is an organic compound with the chemical formula (C6H5)2NH. It is a colorless to pale yellow crystalline solid that is primarily used in the production of various dyes and as a stabilizer for rubber. The compound has been studied extensively due to its unique properties and applications in different fields, including chemistry, biology, and material science. One of the most interesting aspects of diphenylamine (二苯胺) is its role as a precursor in the synthesis of other chemical compounds. For instance, it can be transformed into various derivatives that have important uses in the manufacturing of pharmaceuticals and agrochemicals. This versatility makes diphenylamine (二苯胺) a valuable compound in industrial chemistry. In addition to its applications in dye production, diphenylamine (二苯胺) is also known for its antioxidant properties. It is often added to products such as oils and fuels to prevent oxidation, which can lead to degradation and loss of quality. The ability of diphenylamine (二苯胺) to scavenge free radicals makes it an essential additive in many formulations, ensuring the longevity and performance of various materials. Moreover, diphenylamine (二苯胺) has been studied for its potential biological effects. Research has indicated that it may exhibit mutagenic properties, raising concerns about its safety in certain applications. As a result, regulatory agencies have established guidelines for the safe handling and use of diphenylamine (二苯胺), particularly in consumer products. Understanding the risks associated with this compound is crucial for manufacturers and consumers alike. In the field of analytical chemistry, diphenylamine (二苯胺) is often used as a reagent in various tests. For example, it can be employed in the detection of nitro compounds, where it reacts to form a colored product. This property has made diphenylamine (二苯胺) a useful tool in environmental monitoring and forensic investigations. The ability to detect trace amounts of hazardous substances is vital for ensuring public safety and environmental protection. Despite its many applications, the production and use of diphenylamine (二苯胺) must be approached with caution. Manufacturers are continually seeking safer alternatives and more sustainable methods of production to minimize the environmental impact of chemical processes. Innovations in green chemistry aim to reduce the reliance on potentially harmful substances while still achieving effective results in industrial applications. In conclusion, diphenylamine (二苯胺) is a multifaceted compound with significant industrial importance. Its roles in dye production, as an antioxidant, and in analytical chemistry highlight its versatility and utility. However, it is essential to remain aware of the potential risks associated with its use and to strive for safer alternatives in the future. As research continues to explore the properties and applications of diphenylamine (二苯胺), we can expect to see further developments that enhance its benefits while mitigating its drawbacks.