carbolic acid

简明释义

石碳酸

英英释义

例句

1.A common use of carbolic acid is in the production of plastics and resins.

一种常见的用途是用于生产塑料和树脂的酚。

2.The doctor recommended using a diluted solution of carbolic acid for disinfecting the wound.

医生建议使用稀释的酚溶液来消毒伤口。

3.In the laboratory, we handle carbolic acid with care due to its corrosive nature.

在实验室，我们小心处理酚，因为它具有腐蚀性。

4.The old-fashioned antiseptic contained carbolic acid as one of its main ingredients.

这种老式抗菌剂的主要成分之一是酚。

5.During the experiment, we observed the reaction of carbolic acid with sodium hydroxide.

在实验过程中，我们观察到酚与氢氧化钠的反应。

作文

Carbolic acid, also known as phenol, is a colorless to light pink liquid that has a distinct odor and is known for its antiseptic properties. It was first extracted from coal tar in the 19th century and has since become an important compound in various fields, including medicine, chemistry, and industry. The chemical formula for carbolic acid (苯酚) is C6H5OH, which indicates that it is composed of a phenyl group attached to a hydroxyl group. This structure is what gives carbolic acid its unique properties, making it both useful and hazardous. In the medical field, carbolic acid was historically used as a disinfectant. In the late 1800s, Joseph Lister, a pioneer of antiseptic surgery, introduced carbolic acid as a means to sterilize surgical instruments and clean wounds. His work significantly reduced the incidence of infection during surgeries, saving countless lives. However, while carbolic acid proved to be effective, it is also toxic and can cause severe burns if it comes into contact with skin. Therefore, its use has been largely replaced by safer alternatives in modern medicine.In addition to its medical applications, carbolic acid plays a significant role in the manufacturing of various products. It is a precursor to many chemicals, including plastics, resins, and pharmaceuticals. For instance, carbolic acid is used in the production of bisphenol A (BPA), which is a key ingredient in polycarbonate plastics and epoxy resins. These materials are widely used in everyday items, from water bottles to electronic devices. However, the use of BPA has raised concerns due to its potential health risks, leading to increased scrutiny and regulation of products containing carbolic acid derivatives.Despite its usefulness, handling carbolic acid requires caution. It is classified as a hazardous substance, and exposure can lead to serious health issues. Inhalation of its vapors can irritate the respiratory tract, while skin contact can result in chemical burns. For this reason, proper safety measures must be taken when working with carbolic acid, including the use of personal protective equipment and adequate ventilation.In recent years, there has been a growing interest in finding safer and more environmentally friendly alternatives to carbolic acid. Researchers are exploring natural compounds with similar antiseptic properties, such as essential oils, which could provide effective disinfection without the associated risks of synthetic chemicals. This shift towards greener chemistry reflects a broader trend in society's approach to health and safety, emphasizing the need for sustainable practices in all areas of life.In conclusion, carbolic acid (苯酚) is a compound with a rich history and significant impact on medicine and industry. While it has played a crucial role in advancing surgical practices and chemical manufacturing, its toxicity highlights the importance of safety and the ongoing search for safer alternatives. As we continue to innovate and improve our understanding of chemistry, it is essential to balance the benefits of compounds like carbolic acid with the potential risks they pose to human health and the environment.

苯酚，也被称为carbolic acid，是一种无色至浅粉色的液体，具有独特的气味，并因其抗菌特性而闻名。它最早是在19世纪从煤焦油中提取的，此后在医学、化学和工业等多个领域成为重要的化合物。carbolic acid（苯酚）的化学式为C6H5OH，表明它由一个苯基与一个羟基相连。这一结构赋予了carbolic acid独特的性质，使其既有用又有害。在医学领域，carbolic acid历史上被用作消毒剂。在19世纪80年代，外科手术抗菌的先驱约瑟夫·李斯特引入了carbolic acid作为消毒手术器械和清洁伤口的方法。他的工作显著减少了手术过程中的感染发生率，拯救了无数生命。然而，虽然carbolic acid被证明有效，但它也是有毒的，接触皮肤时可能导致严重烧伤。因此，在现代医学中，其使用已被更安全的替代品所取代。除了医学应用外，carbolic acid在多种产品的制造中也发挥着重要作用。它是许多化学品的前体，包括塑料、树脂和药物。例如，carbolic acid用于生产双酚A（BPA），这是聚碳酸酯塑料和环氧树脂的关键成分。这些材料广泛应用于日常用品，从水瓶到电子设备。然而，由于其潜在的健康风险，BPA的使用引发了关注，导致对含有carbolic acid衍生物的产品的审查和监管加剧。尽管carbolic acid有用，但处理时需要谨慎。它被归类为有害物质，暴露可能导致严重的健康问题。吸入其蒸汽可能刺激呼吸道，而皮肤接触则可能导致化学烧伤。因此，在使用carbolic acid时必须采取适当的安全措施，包括使用个人防护装备和确保通风良好。近年来，人们对寻找更安全、更环保的替代品产生了越来越大的兴趣。研究人员正在探索具有类似抗菌特性的天然化合物，例如精油，这些天然化合物可以提供有效的消毒，而不带有合成化学品相关的风险。这种向绿色化学的转变反映了社会在健康和安全方面的整体趋势，强调在生活的各个领域都需要可持续的做法。总之，carbolic acid（苯酚）是一种具有丰富历史和重大影响的化合物，涉及医学和工业。虽然它在推动外科实践和化学制造方面发挥了关键作用，但其毒性突显了安全的重要性以及对更安全替代品的持续探索。随着我们不断创新并改善对化学的理解，平衡像carbolic acid这样的化合物的好处与它们对人类健康和环境可能造成的风险至关重要。