Isopentane uses. Good for most IHC, IF and ISH. The only safe way to extinguish an Isopentane fire is to stop the flow. The term Octane Index is often used to refer to the use of an equation to determine a theoretical rating, in contradistinction to the direct measurements required for research or motor octane numbers. Its unique physical and chemical properties make it an ideal candidate for use in the petrochemical industry Specific gravities of air, ammonia, butadiene, carbon dioxide, carbon monoxide and some other common gases. Since it is also highly flammable, care has to be taken that it is used under the hood away from fire to avoid accident. It has a role as a refrigerant. AI generated definition based on: Manual of Surgical Pathology (Second Edition), 2006 Isopentane can serve as a catalyst solvent in polyethylene production, as a foaming agent for exploitable polystyrene, as well as in polyurethane foam systems, and as a deasphalting solvent. Primarily, researchers aim to fully understand the combustion properties of isopentane and its behavior in different engine configurations. Reactivity Profile ISOPENTANE is a fire and explosion hazard when in contact with oxidizing agents. What is the use of Isopentane in chemical and industrial processes? Isopentane, also known as methylbutane, is a five-carbon saturated hydrocarbon with the molecular formula C 5 H 12 Its structure consists of a branched chain with a methyl group attached to a secondary carbon. Isopentane, a volatile organic compound (VOC) widely used in various industrial applications, has garnered increasing attention due to its potential health and environmental impacts. Because of the low boiling point of isopentane, these formulations are also packaged in pressurized containers but a barrier system separates the product with solubilized isopentane from the pressurizing gas. A brief overview of some of the applications for n-Pentane, Isopentane and Cyclopentane – Insights on Cyclopentane, iso-Pentane, Isopentane, manufacturer, manufacturers, Normal Pentane for chemical buyers. Isopentane is commonly used in conjunction with liquid nitrogen to achieve a liquid bath temperature of −160 °C. Furthermore, the exploration of isopentane in pharmaceutical applications aligns with the industry's ongoing efforts to develop more environmentally friendly and sustainable formulation processes. • Isopentane: In shaving cream, this degreaser breaks down sebum, the oil your skin produces. Any of the freezing methods discussed can be used. It is also used as a propellant in aerosol cans for products such as hairspray and deodorant. Isopentane, also called methylbutane or 2-methylbutane, is a branched-chain saturated hydrocarbon with five carbon atoms, with formula C5H12 or CH(CH3)2(C2H5). Our commitment extends to providing detailed information on safe storage of Isopentane chemical, including recommendations for keeping it in a well-closed, light-resistant, dry, and cool place, separated from oxidants and acids. May 21, 2024 · Isopentane is an organic compound with a variety of uses, ranging from being an ingredient in cosmetics to being a component in a type of geothermal power plant. From isopentane, only isopentane are found in the organic material trapped at low temperatures (50-150°C) showing that the desorption of this molecule from the narrow pores of 5A zeolites is very slow. GPSA currently uses 60 °F), minus the enthalpy of the stoichiometric oxygen (O 2) at the reference temperature, minus the heat of vaporization of the vapor content of the combustion products. Mar 2, 2024 · Isopentane, a simple hydrocarbon with the formula C5H12, is one of the isomers of pentane, distinguished by its unique chemical structure and properties. Protocol for preparing frozen tissue samples for sectioning, including step-by-step instructions and necessary materials. This rapid freezing process is known as snap freezing, or to snap freeze the tissue, which helps preserve tissue morphology and integrity. It is an alkane, specifically a branched isomer of pentane, characterized by being a highly volatile liquid and used as a foaming agent Isopentane is commonly used in combination with liquid nitrogen to achieve a temperature of -160°C. Isopentane, also known as 2-methylbutane, is a branched-chain saturated hydrocarbon with the chemical formula C5H12. Its unique chemical properties make it a valuable component in manufacturing, energy, and consumer Mar 2, 2024 · Conclusion: Isopentane, with its unique set of properties, stands as a pivotal chemical compound across a wide range of industrial and commercial applications. The use of isopentane in selective permeation units presents several technical challenges that researchers and engineers must address to optimize its performance and efficiency. Isopentane is a cold liquid used in a freezing bath to rapidly freeze biological specimens, ensuring optimal preservation for subsequent analysis. Isopentane is commonly used in FIGURE 3-8. Combined with TEA, it becomes a powerful thickener for luxurious lather. Isopentane is widely used as a solvent in the chemical and pharmaceutical industries, in addition to The Isopentane market is experiencing significant growth driven by expanding industrial applications, technological advancements, and increasing demand across various regions. Junyuan Petroleum Group expertise in solvents. Once OCT contacts with Methanol, Ethanol or Acetone, you will not be able to freeze it down at -20°C. The effect of isopentane on petroleum boiling points has important implications for various aspects of the oil and gas industry. [1] It contains significant amounts of isopentane (methyl butane) CH (CH 3) 2(C 2H 5), which is rare This page contains the Technology Transitions GWP Reference Table. [4] Oct 3, 2025 · Isopentane is a versatile hydrocarbon with a range of applications across multiple industries. Isopentane is a volatile and flammable liquid. Ratios of the different gases are often used to do the following: Support show identification Cross-check lag time calculations Discriminate among different show zones Indicate possible “richness trends” Identify fluid content Provide stratigraphic correlation Various gas ratios can be used depending on the data available. Isopentane and normalpentane are two hydrocarbons that play vital roles across various industries. Geothermal Energy: Everything You Need To Know – Junyuan Petroleum Group | Manufacturer of Pentanes, Hexanes, Heptanes and Sulfiding Agents, trusted global supplier of pentane, hexane, heptane and sulfiding agents. Butane, isobutane, propane and isopentane may be used in cosmetics and personal care products marketed in Europe according to the general provisions of the Cosmetics Regulation of the European Union. the isopentane again as necessary for subsequent tissues. (It also smells like gasoline. Fires may be brought under control using foam, carbon dioxide, or a dry chemical fire extinguisher. As a versatile Description and Use Isopentane is a colorless liquid with an alcohol or gasoline-like odor. Precaution should be taken to avoid contact to the skin and other body surface. Figure 1 illustrates the typical schematic of the basic ORC. Personnel may have to wear approach-type protective suits and positive pressure self-contained breathing apparatus. Deriving an equation that can be used to calculate ratings accurately enough would also serve the same purpose, with added advantages. On a downflow or fume hood: Place metal container on dry ice and half fill with isopentane. It FIGURE 3-8. The use of propane/isopentane mixtures for rapid freezing of biological specimens /4 full with isopentane into the liquid nitrogen. Learn about global standards, industrial uses & eco-friendly innovations in chemical manufacturing. If this happens, it can leach into the tissue, making it too soft and sectioning impossible. This aligns with the growing trend of eco-friendly and biodegradable cleaning products, which is expected to further boost the market for isopentane-based detergents in the coming years. Other names: iso-Pentane; 1,1,2-Trimethylethane; 2-Methylbutane; iso-C5H12; Ethyldimethylmethane; Isoamylhydride; Exxsol isopentane S; 1,1-Dimethylpropane; Methylbutane; NSC 119476 Isopentane, also called methylbutane or 2-methylbutane, is a branched-chain saturated hydrocarbon with five carbon atoms, with formula C5H12 or CH (CH3)2 (C2H5). Here are some of its potential uses: refrigerant R60 1, non-polar solvent polyethylene process medium, how to use Isopentane? Isopentane is widely used. 1) allow us to make a very quick estimate of the departure from ideal gas behavior, and give some insight into the form of this function. Vapor or mist is irritating to the eyes, skin, mucous membrane, and upper respiratory tract. Its freezing point is −94 °C and its boiling point is 49 °C. This solvent is extremely flammable. We understand the critical nature of isopentane chemical properties and their impact on various industrial processes. *Keep adding liquid N2 into the container to keep the level of the two liquid Tissue Freezing Label the sample ID on the surface of the Cryomold with a cryomarker or permanent marker. Chemical structures of n-butane, isobutane, n-pentane, isopentane, and neopentane. Its tendency to evaporate makes it useful for dissolving compounds, since it is easily evaporated away. (NTP, 1992). The primary uses of Isopentane are highlighted, such as its role as a solvent for catalysts in polyethylene production, a fuel additive, and a blowing agent for foams. It is found in natural gas and crude oil, and is a significant component of natural gasoline. In fact, a simplified structure is often used as shown below the full structure for each molecule. Isopentane is also flammable and is used as a refrigerant in some applications. Isopentane is non-corrosive and non-toxic, meaning that it can reduce the environmental impact and the maintenance cost of the power plants. To facilitate the isopentane to chill to –80°C, pulverized dry ice was directly added to the isopentane, and the mixture acted as the freezing source. The article also Isopentane, C 5 H 12, also called methylbutane or 2-methylbutane, is a branched-chain alkane with five carbon atoms. Isopentane is used as a solvent, is a building-block chemical used in reactions to form other industrial substances, and has been used in the manufacture of chlorinated derivatives and the production of amyl-naphthalene and isoprene. Isopentane is widely used in binary cycle geothermal power plants, especially in low-temperature geothermal fields, such as in Iceland, China, and the United States. These innovations reflect a trend toward higher performance, lower emissions, and safer processing across sectors. • Stearic acid: Commonly used in cosmetics, this waxy lipid softens the skin. Isopentane is an extremely volatile and extremely flammable liquid at room temperature and pressure. Usually, n-Pentane is used as a refrigeration or air conditioning substance, effectively replacing substances such as fluorinated hydrocarbons and ammonia. Their blend offers unique properties that make them suitable for applications ranging from energy Isopentane, also known as 2-methylbutane, is a branched-chain alkane with the molecular formula C5H12. Note that the full structure (shown above for each molecule) comprises all atoms; however due to space constraint, it is not often used. The organic fluid can evaporate at low temperature, which makes it possible to extract more heat from lower temperature heat sources. Isopentane, also known as 2-methylbutane, is a branched-chain alkane with the molecular formula C5H12. Explore the evolution of isopentane in fuel technology, from its early use in high-octane fuels to its role in modern sustainable energy solutions. Isopentane is an extremely volatile and flammable liquid at room temperature and pressure. This colorless, flammable liquid, often found in natural gas and petroleum, plays a critical role in various industrial and commercial applications. Freezing samples in liquid nitrogen, using isopentane as a mediator for efficient cooling, preserves the tissue in its natural state. These isopentane molecules occupy a large part of the pore volume causing a decrease in the adsorption capacity of the zeolite. It is used as an aerosol propellant industrially and as a blowing agent for polystyrene. Principle: Snap-freezing in isopentane (2-Methylbutane) is a preferred method of freezing tissues for immunohistochemistry staining due to the superb preservation of tissue elements and the lack of ice crystal artifact. Cyclopentane (also called C pentane) [4] is a highly flammable alicyclic hydrocarbon with chemical formula C 5 H 10 and CAS number 287-92-3, consisting of a ring of five carbon atoms each bonded with two hydrogen atoms above and below the plane. Isopentane in chemical synthesis and industrial processes: Isopentane serves as a raw material or intermediate in various chemical synthesis processes and industrial applications. Depending on its function, it may serve as a moisturizer, preservative, emulsifier, or active ingredient to enhance the overall effectiveness and performance of a product. Learn more about Immunohistochemistry (IHC) protocol for preparation and immunofluorescence staining, including tissue fixation and freezing. This low molecular-weight alkane is stable, inert to most chemical agents, and is marketed in a compressed liquefied form. Isopentane is commonly used in conjunction with liquid nitrogen to achieve a liquid bath temperature of −160 °C. The state-of-the-art Blue Mountain plant is helping Nevada use its geothermal resources to meet its clean energy goals. Firefighters' turnout gear may be inadequate. Isopentane is an alkane that is butane substituted by a methyl group at position 2. Isopentane is an organic compound with a variety of uses, ranging from being an ingredient in cosmetics to being a component in a type of geothermal power plant. Branched alkanes Ball-and-stick model of isopentane (common name) or 2-methylbutane (IUPAC systematic name) Simple branched alkanes often have a common name using a prefix to distinguish them from linear alkanes, for example n -pentane, isopentane, and neopentane. (use enough iso-pentane to completely immerse the tissue pieces). The chemical composition of natural gasoline is mostly five- and six-carbon alkanes (pentanes and hexanes) with smaller amounts of alkanes with longer chains. IUPAC naming conventions can be used to produce a systematic name. Isopentane is considered less harmful to the environment compared to some traditional solvents used in detergents. Aug 19, 2024 · 2-Methylbutane, commonly known as isopentane, is a branched-chain, saturated hydrocarbon. Isopentane is a widely used ingredient in cosmetics, personal care, and skincare formulations. To avoid deformation of tissues, the extracted specimens are ideally frozen free floating in dry ice-chilled isopentane and subsequently transferred onto dry ice to allow evaporation of the Electronics use isopentane as a precision cleaner for wafers; TSMC reports a 12% reduction in wafer defects after switching to isopentane cleaners. 15). The external pressure is needed to dispense the product and also to keep the isopentane in the product. As described by its name, ORC uses organic fluid as the medium to take the heat from the heat source. Explore the chemical compound of isopentane, including its molecular structure, applications, and significance in various industries like refrigeration and petrochemicals. Its unique physical and chemical properties make it an ideal candidate for use in the petrochemical industry Usually, n-Pentane is used as a refrigeration or air conditioning substance, effectively replacing substances such as fluorinated hydrocarbons and ammonia. The levels of these two solutions shou egrees C (this takes approximately five minutes). Isopentane is under investigation in clinical trial NCT00752089 (Experimental Dentifrice Remineralization/fluoride Uptake in an in Situ Model). The normal boiling point is just a few degrees above room temperature and isopentane will readily boil and evaporate away on a warm day. Description & warning 2-methylbutane (aka methylbutane or isopentane) is a hydrophobic liquid with a boiling point at just 28°C. It is one of three structural isomers with the molecular formula C 5 H 12, the others being pentane (n -pentane) and neopentane (2,2-dimethylpropane). But the classic fugacity coef-ficient charts (used with the values in Table A. Isopentane used in fuel additives and as a foaming agent for insulation materials. Cyclopentane is in the class of Rapid freezing in isopentane results less tissue damage. Pros Excellent morphology compared to other methods. Isopentane is an organic compound whose condensed formula is (CH3) 2CHCH2CH3. Chemical compound properties database with melting point, boiling point, density and alternative names. May use a slower freeze in crushed powder dry ice alone, slush of dry ice and 100% alcohol, or in a beaker of isopentane surrounded by dry ice - without incurring freezing artifact or block cracking. As a relatively benign organic solvent, isopentane may offer advantages over more toxic alternatives currently used in pharmaceutical manufacturing. Discover ISOPENTANE, a personal care ingredient used as PROPELLANT, SOLVENT, and VISCOSITY CONTROLLING. Learn about its properties, applications, and safety compliance. Iso-pentane is extremely flammable and Hold the tissue mold over the isopentane bath with forceps for 10 – 20 seconds until the tissue block turns opaque. The relative strength of the intermolecular forces (IMFs) can be used to predict the relative boiling points of pure substances. Natural gasoline is a liquid hydrocarbon mixture condensed from natural gas, similar to common gasoline (petrol) derived from petroleum. . It is used in the production of other chemicals, as a solvent in extraction processes, and in the manufacturing of specialty products. Its main properties include a low boiling point, high volatility, and a characteristic odor. The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. It is a colorless liquid with a petrol -like odor. Jul 25, 2025 · The objectives of isopentane fuel research are multifaceted and align with broader goals in the alternative energy sector. It is an alkane, specifically a branched isomer of pentane, characterized by being a highly volatile liquid and used as a foaming agent Isopentane is a widely used ingredient in cosmetics, personal care, and skincare formulations. However, this method is highly susceptible to freeze-fracture artifacts, which alter or destroy tissue architecture. Its branched molecular structure gives it unique physical and chemical properties. Neopentane serves in specialized chemical processes and can act as a refrigerant due to its volatility. Natural gas typically contains 1% or less isopentane, [3] but it is a significant component of natural gasoline. Definition and molecular weight (molar mass) of some common substances. Isopentane (C₅H₁₂) is a high-purity hydrocarbon used in laboratories, polymer production, and foam manufacturing. This colorless, highly volatile liquid has been an integral component in various industrial applications for decades, particularly in the field of monomer stabilization systems. When I use isopentane to freeze tissue, which kind of purity should I choose? GR, AR, or CP? Ask Question Asked 3 years, 2 months ago Modified 3 years, 2 months ago The addition of isopentane to a petroleum mixture typically shifts the distillation curve towards lower temperatures, particularly in the initial boiling range. ) That helps whiskers stand up, the better to mow them down with a The “heat transfer” fluid, in this case ethanol but sometimes isopentane, should also never come into contact with the tissue or OCT. Evaluates substitutes and lists as acceptable those that reduce overall risk to human health and environment; lists acceptable with use conditions if needed to ensure safe use; or lists as unacceptable. It details its chemical properties, including its molecular formula (C5H12) and molecular weight (72. This article provides a comprehensive overview of Isopentane (CAS 78-78-4), also known as 2-Methylbutane. From its critical role in enhancing refrigeration efficiency and foam production to its use as a solvent, fuel additive, and aerosol propellant, isopentane's versatility is undeniable. Find a supplier, and inspiring formulations. Jun 30, 2025 · Isopentane’s Cosmetic Benefits/Uses In beauty formulas isopentane serves a few key roles that improve how a product feels and performs Propellant – Its low boiling point turns liquid to gas at room temperature, creating pressure inside an aerosol can. The evolution of isopentane toxicology research spans several decades, with early studies focusing primarily on acute exposure effects. Uses Isobutane is commonly used as a fuel for camping stoves and portable heaters due to its high energy content. Isopentane (S) Product Properties A high purity C5 hydrocarbon solvent used in variety of applications such as catalyst, chemicals, expanded polystyrene (EPS), geothermal, oil sands, polyethylene, polyurethane, and specialty fuels. This method has the advan Note: DO NOT use Methanol, Ethanol or Acetone instead of isopentane/2-methylbutane. Quality Isopentane does not contain detectable quantities of polycyclic aromatics, heavy metals or chlorinated compounds. Explore Isopentane (2-Methylbutane), a low-GWP hydrocarbon for EPS foaming, aerosols & fuel additives. Natural gas typically contains 1% or less isopentane, [1] but it is a significant component of natural gasoline. Applications of Pentane Isomers n-Pentane commonly used as a solvent and in laboratory extractions. Whenever possible, Self-Contained Breathing Apparatus (SCBA) should be used; if not available, use a level of protection greater than or equal to that advised under Protective Clothing. The isopentane container was selected such that its diameter is 10–20% more than the copper base mold's diagonal. It is used as a solvent, and as a blowing agent in making plastics. ma0el, xhbdy, ighvg, 8xoagi, eniny, y4lg2, jfax, obdz0, um1uv, hg3ou,