What is the flash point of C4H10O?

Sep 29, 2025

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Alice Zhang
Alice Zhang
Marketing Manager at Zhongda International Trade, specializing in food additives and aroma chemicals. Passionate about exploring global market trends and customer preferences.

Hey there! As a supplier of C4H10O, I often get asked about its flash point. So, let's dive right into it and break down what the flash point of C4H10O is all about.

First off, C4H10O represents a group of organic compounds known as butanols and their isomers. There are several isomers with the molecular formula C4H10O, including n - butanol, sec - butanol, isobutanol, and tert - butanol. Each of these isomers has different physical and chemical properties, and that includes their flash points.

The flash point is a crucial safety parameter for any flammable or combustible substance. It's defined as the lowest temperature at which a liquid gives off enough vapor to form an ignitable mixture with air near the surface of the liquid. In simpler terms, it's the temperature at which a little spark or flame can make the vapor above the liquid catch fire.

Let's start with n - butanol. It's one of the most well - known isomers with the formula C4H10O. n - Butanol has a flash point of around 35 °C (95 °F). This means that if you have a container of n - butanol and the temperature of the liquid and the surrounding air gets up to 35 °C, there's a risk of the vapor above it igniting if there's an ignition source nearby. That's why when handling n - butanol, it's important to keep it away from heat sources and open flames, especially in areas where the temperature can easily reach or exceed its flash point. If you're interested in high - quality n - butanol, you can check out High Quality N - Butanol CAS 71 - 36 - 3 C4H10O.

Sec - butanol has a slightly different flash point. Its flash point is approximately 23 °C (73.4 °F). This is lower than that of n - butanol, which means sec - butanol is more volatile and more likely to form an ignitable vapor at lower temperatures. So, extra precautions need to be taken when dealing with sec - butanol. You have to be even more careful about keeping it in a cool environment and away from potential ignition sources.

Isobutanol has a flash point in the range of 27 °C (80.6 °F). Just like sec - butanol, it's also quite volatile compared to some other substances. The lower flash point indicates that it can start to pose a fire hazard at relatively lower temperatures.

Tert - butanol has a flash point of about 11.7 °C (53.1 °F). This is the lowest among the common C4H10O isomers. It's highly volatile, and even a small increase in temperature can make its vapor form an ignitable mixture with air. Handling tert - butanol requires strict safety measures, such as storing it in a well - ventilated and cool area, and using proper equipment to prevent any accidental ignition.

Now, why is knowing the flash point so important for us as a C4H10O supplier? Well, for starters, it helps us ensure the safety of our customers. When we ship C4H10O products, we need to make sure that the storage and transportation conditions are appropriate. We have to follow all the safety regulations regarding the handling of flammable substances. For example, during hot summer months, we might need to take extra steps to keep the products cool to prevent them from reaching their flash points.

Ethylene Glycol CAS 107-21-1200L drum

It also helps our customers in their own operations. If a customer is using C4H10O in a manufacturing process, they need to know the flash point to design a safe working environment. They can set up proper ventilation systems, control the temperature in the workspace, and train their employees on how to handle the substance safely.

Another aspect is in terms of product quality. The flash point can be an indicator of the purity of the C4H10O product. Impurities in the product can sometimes affect the flash point. If the flash point of a batch of C4H10O is significantly different from the expected value, it could mean that there are some contaminants in the product. As a supplier, we conduct regular quality checks to ensure that our C4H10O products meet the required standards, including having the correct flash point.

In addition to the safety and quality aspects, the flash point also plays a role in the market demand for C4H10O. Some industries might prefer a particular isomer of C4H10O based on its flash point. For example, an industry that requires a less volatile substance might choose n - butanol over tert - butanol because of its higher flash point.

We also offer other related products. For instance, Manufacturer Supply 90% Geraniol CAS 106 - 24 - 1 is another product in our portfolio. Geraniol has its own set of properties and uses, and just like C4H10O, safety is also a key consideration when handling it. And then there's Ethylene Glycol CAS 107 - 21 - 1, which is used in a variety of applications, and its safety parameters are also carefully monitored.

If you're in the market for C4H10O or any of our other products, we're here to help. We have a wide range of C4H10O isomers available, all of which are of high quality and meet the necessary safety standards. Whether you need a small quantity for research purposes or a large - scale supply for industrial use, we can accommodate your needs.

If you have any questions about the flash point of C4H10O, or if you want to know more about our products, don't hesitate to reach out. We're always happy to have a chat and discuss how we can meet your requirements. Contact us to start a procurement discussion and find the best C4H10O solution for your business.

References

  • "Handbook of Chemistry and Physics". CRC Press.
  • "Flammable and Combustible Liquids Code". National Fire Protection Association.
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