Is the chemical with CAS:64-17-5 flammable?

Jul 03, 2025Leave a message

Is the chemical with CAS:64-17-5 flammable? This is a question that often pops up among industry professionals, safety officers, and even casual consumers with an interest in chemical substances. As a proud supplier of the chemical with CAS:64-17-5, I'm here to provide a comprehensive and scientific exploration of this topic.

Understanding CAS:64 - 17 - 5

The chemical identified by the CAS number 64 - 17 - 5 is ethanol, a well - known and widely used compound. Ethanol, also known as ethyl alcohol, has a long history of use in various fields. It is a colorless, volatile, and flammable liquid with a characteristic pleasant odor. In the beverage industry, it is the active ingredient in alcoholic drinks. In the medical field, it serves as a disinfectant and antiseptic. Moreover, it is an important solvent in the chemical industry and a biofuel component.

Flammability of Ethanol

To understand whether ethanol is flammable, we need to look at its physical and chemical properties. Ethanol has a relatively low flash point, which is the minimum temperature at which a liquid gives off enough vapor to form an ignitable mixture with air near the surface of the liquid. The flash point of ethanol is approximately 13°C (55°F). This low flash point means that at normal ambient temperatures in many environments, ethanol can easily form a combustible vapor - air mixture.

When exposed to an ignition source such as an open flame, spark, or high - energy heat source, ethanol vapor can ignite and burn. The combustion of ethanol follows the chemical equation: (C_{2}H_{5}OH + 3O_{2}\rightarrow2CO_{2}+3H_{2}O). This reaction releases a significant amount of heat, making ethanol a useful fuel source but also a potential fire hazard.

In addition to its low flash point, ethanol has a wide flammable range. The flammable range is the concentration of vapor in air between the lower explosive limit (LEL) and the upper explosive limit (UEL). For ethanol, the LEL is about 3.3% by volume in air, and the UEL is around 19% by volume. This means that a relatively broad range of ethanol - air mixtures can be ignited, increasing the risk of accidental fires.

Comparison with Other Alcohols

To put ethanol's flammability into perspective, let's compare it with other common alcohols. Isopropanol Alcohol (IPA) has a flash point of about 11.7°C (53°F), which is slightly lower than that of ethanol. Isopropanol also has a flammable range similar to ethanol, with an LEL of about 2% and a UEL of about 12.7%. This shows that isopropanol is also highly flammable and in some aspects even more so than ethanol due to its lower flash point.

1 - Octanol, on the other hand, has a much higher flash point of around 81°C (178°F). This higher flash point means that 1 - octanol is less likely to form a combustible vapor - air mixture at normal ambient temperatures compared to ethanol and isopropanol.

Safety Measures for Handling Ethanol

As a supplier of ethanol, I am well - aware of the importance of safety when dealing with this flammable substance. When storing ethanol, it should be kept in a cool, well - ventilated area away from sources of ignition. Storage containers should be made of suitable materials that can withstand the corrosive nature of ethanol and prevent leakage.

During transportation, ethanol must be handled in accordance with strict regulations. Specialized tanker trucks or containers are used to ensure safe transport. These containers are designed to prevent spills and minimize the risk of ignition.

In the workplace, employees handling ethanol should be provided with appropriate personal protective equipment (PPE), such as fire - resistant clothing, gloves, and safety glasses. Adequate ventilation systems should be installed to prevent the accumulation of ethanol vapor. Fire - fighting equipment, such as fire extinguishers suitable for flammable liquid fires, should be readily available.

Applications and the Role of Flammability

Despite its flammability, ethanol's unique properties make it an indispensable chemical in many applications. In the fuel industry, its flammability is actually an advantage. Ethanol can be blended with gasoline to form biofuels, which are more environmentally friendly than pure gasoline. The combustion of ethanol in engines helps to reduce greenhouse gas emissions.

In the pharmaceutical and cosmetic industries, ethanol is used as a solvent. Its ability to dissolve a wide range of substances, combined with its relatively low toxicity compared to some other solvents, makes it a popular choice. However, strict safety protocols must be followed during its use to prevent fires.

Our Offer as a Supplier

As a reliable supplier of ethanol (CAS:64 - 17 - 5), we ensure that all our products meet the highest quality and safety standards. We offer 95%Ethanol that is suitable for a variety of industrial, medical, and research applications. Our ethanol is sourced from high - quality raw materials and undergoes rigorous testing to ensure its purity and compliance with relevant regulations.

We understand the importance of safety in handling and using ethanol. That's why we provide comprehensive safety data sheets (SDS) with every shipment. These SDS contain detailed information about the properties, hazards, and safety measures related to our ethanol products.

If you are in the market for ethanol, whether for industrial, medical, or research purposes, we are here to meet your needs. Our team of experts can provide you with personalized advice on product selection, storage, and handling. We are committed to providing you with the best products and services to ensure a smooth and safe experience.

Isopropanol Alcohol (IPA)1-Octanol

Conclusion

In conclusion, the chemical with CAS:64 - 17 - 5, ethanol, is indeed flammable. Its low flash point and wide flammable range make it a potential fire hazard. However, with proper safety measures in place, its many beneficial applications can be fully realized. As a supplier, we are dedicated to providing high - quality ethanol products while emphasizing safety at every step. If you have any questions or are interested in purchasing our ethanol products, please feel free to reach out to us for a detailed discussion and procurement negotiation.

References

  • NIST Chemistry WebBook. Ethanol. https://webbook.nist.gov/cgi/cbook.cgi?ID=C64175
  • Occupational Safety and Health Administration (OSHA). Flammable and Combustible Liquids Standards. https://www.osha.gov/topic/flammable - liquids
  • American Petroleum Institute (API). Guidelines for the Storage and Handling of Ethanol - Blended Gasoline.