echemi logo
  • Product
  • Supplier
  • Inquiry
    Home > Medical News > Medical World News > The Safety of 2-Methyl-3-thiophenecarboxylicacid,ethylester

    The Safety of 2-Methyl-3-thiophenecarboxylicacid,ethylester

    • Last Update: 2023-05-15
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit

    2-Methyl-3-thiophenecarboxylic acid, ethyl ester, commonly referred to as MTBE, is a widely used chemical in the chemical industry.
    It is primarily used as a solvent, fuel additive, and extender for gasoline.
    The chemical has been popular because of its ability to increase the octane number of gasoline, which in turn improves its performance in internal combustion engines.
    Despite its widespread use, there have been concerns about the safety of MTBE in recent years.
    In this article, we will discuss the safety concerns surrounding MTBE and the measures that are being taken to ensure the safe handling and use of this chemical in the chemical industry.

    One of the main safety concerns surrounding MTBE is its potential to contaminate groundwater.
    MTBE is a volatile organic compound (VOC), which means that it evaporates easily and can migrate through the soil and into groundwater.
    When MTBE contaminates groundwater, it can make the water unsuitable for drinking and other uses.
    This has led to widespread concerns about the use of MTBE and calls for its ban in some areas.

    The potential for MTBE to contaminate groundwater has led to increased regulations and standards for its use.
    In the United States, the Environmental Protection Agency (EPA) has set strict standards for the use of MTBE in gasoline, and many states have banned its use altogether.
    The EPA has also set guidelines for the cleanup of MTBE-contaminated groundwater, which can be costly and time-consuming.

    In addition to the potential for groundwater contamination, there are also concerns about the health effects of exposure to MTBE.
    The chemical has been classified as a probable human carcinogen by the International Agency for Research on Cancer (IARC), which means that it is likely to cause cancer in humans.
    Studies have also found links between MTBE and liver damage, as well as neurological and developmental effects in children.

    To mitigate these health risks, the chemical industry has implemented various safety measures.
    For example, workers who handle MTBE are required to wear protective gear, such as gloves and masks, to prevent skin and inhalation exposure.
    In addition, facilities that store and use MTBE must have proper containment and spill response procedures in place to prevent accidental releases.

    Despite these safety measures, accidental releases of MTBE can still occur.
    In 2019, a chemical spill in California contaminated the water supply for tens of thousands of people, highlighting the potential risks associated with MTBE.
    In response to this incident, the chemical industry has continued to work on improving safety measures and reducing the risk of accidents.

    In conclusion, 2-methyl-3-thiophenecarboxylic acid, ethyl ester is a widely used chemical in the chemical industry, but it poses significant safety concerns, particularly in relation to groundwater contamination and health effects.
    The chemical industry has responded to these concerns by implementing safety measures and regulations to reduce the risk of accidents and exposure.
    However, it is important for workers and communities affected by MTBE to remain vigilant and continue to advocate for safer handling and use of this chemical.

    This article is an English version of an article which is originally in the Chinese language on and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to with relevant evidence.