PYREX 2360-300 Glass Liebig Condenser 24/40

( Brand: Pyrex ), ( Manufacturer Part Number: 2360-300 ), ( Part Type: Condenser ), ( Unit Type: Unit ), ( Additional Information: Surplus Laboratory Consumable Supplies ), ( Country Of Origin: United States ), ( Intended Use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory )

Review PYREX Glass 24/40 Liebig Condenser No

The **Pyrex 2360-300 Glass Liebig Condenser (24/40 Joint)** is a precision-engineered laboratory instrument designed for efficient and reliable distillation, reflux, and solvent recovery processes in chemical synthesis, organic chemistry, and pharmaceutical research. Constructed from high-quality **borosilicate glass (Type 3.3, equivalent to Pyrex)**, this condenser offers exceptional thermal resistance, chemical inertness, and durability, ensuring long-term performance even under demanding experimental conditions. With a **24/40 standard taper joint**, it seamlessly integrates with a wide range of glassware, including round-bottom flasks, distillation setups, and reaction vessels, while maintaining a secure, leak-proof connection. The **2360-300 model** features a **300 mm (11.8-inch) length**, providing an optimal balance between cooling efficiency and workspace flexibility, making it ideal for medium-scale operations where space and performance are critical.

The Liebig condenser s **straight, hollow design** facilitates rapid heat exchange between the ascending vapor and the circulating coolant, typically water, enabling efficient condensation of volatile solvents and reaction products. Its **thick-walled construction** minimizes thermal shock and ensures structural integrity during repeated heating and cooling cycles, while the **smooth, polished glass surface** reduces fouling and simplifies cleaning an essential feature in laboratories where sterility and precision are paramount. The condenser s **standardized dimensions** adhere to international laboratory glassware standards, ensuring compatibility with most laboratory equipment and accessories, from thermometers and adapters to cooling baths and vacuum systems.

Beyond its technical specifications, the Pyrex 2360-300 condenser embodies reliability and versatility, making it a staple in academic, industrial, and research laboratories worldwide. Whether used in routine synthesis, solvent recovery, or complex multi-step reactions, its robust design and consistent performance contribute to the reproducibility and efficiency of experimental workflows. For chemists and technicians who demand both precision and longevity in their glassware, this condenser represents an indispensable tool a blend of engineering excellence and practical functionality that elevates the capabilities of any laboratory setup.

**Pros and Cons of buying a Pyrex 2360-300 Glass 24/40 Liebig Condenser**

### **Pros**

1. **Durability and Chemical Resistance** Pyrex glass is known for its high thermal shock resistance and ability to withstand a wide range of chemicals, making it suitable for laboratory use. This condenser is designed for repeated use without warping or cracking under normal conditions.

2. **Compatibility with Standard Laboratory Glassware** The 24/40 joint ensures a secure, leak-proof connection with other glassware, such as flasks, distillation setups, or reflux systems. This standardization makes it easy to integrate into existing lab equipment.

3. **Efficiency in Condensation** A Liebig condenser is designed to maximize surface area for cooling, allowing for efficient condensation of vapors during distillation or reflux processes. This makes it ideal for procedures requiring precise temperature control.

4. **Cost-Effective for Basic Applications** Compared to more advanced or specialized condensers, the Pyrex 2360-300 is relatively affordable, making it a practical choice for hobbyists, students, or small-scale operations where high-end equipment is unnecessary.

5. **Easy to Clean and Maintain** Glass condensers are generally easier to clean than metal or plastic alternatives. They can be washed with soap and water or immersed in cleaning solutions without degradation over time.

6. **Compatibility with Water Cooling** The condenser is designed to be used with a standard water supply, allowing for effective cooling without requiring specialized cooling systems.

7. **Long Lifespan** When properly cared for, Pyrex glassware can last for decades, making this condenser a durable investment for repeated use.

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### **Cons**

1. **Fragility Compared to Metal** While Pyrex is more durable than standard glass, it can still break if subjected to sudden temperature changes, rough handling, or impact. This makes it less ideal for rough or industrial environments.

2. **Limited Temperature Range** Although Pyrex can handle high temperatures, it is not designed for extreme heat (e.g., above 500 C). For high-temperature applications, specialized borosilicate glass (e.g., Kimax or Vitreosil) may be more appropriate.

3. **Requires Proper Water Flow** The condenser s efficiency depends on a steady water flow. If the water supply is inconsistent or insufficient, condensation may become less effective, leading to inefficiencies in distillation or reflux processes.

4. **Not Ideal for Vacuum Applications** This condenser is not designed for use under vacuum conditions. For vacuum distillation or other low-pressure processes, a different type of condenser (e.g., a Graham condenser) would be required.

5. **Potential for Leaks at Joints** Over time, the 24/40 joint can develop minor leaks if the rubber gaskets degrade or if the joint is not properly lubricated. This may require periodic maintenance or replacement of parts.

6. **Limited Customization** Unlike metal condensers, glass condensers are not easily modified or repaired. If damaged, the entire unit may need replacement rather than repair.

7. **Weight and Bulk** Glass condensers are heavier and bulkier than some plastic or metal alternatives, which can make setup and transport more cumbersome, especially in mobile or field laboratories.

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### **Conclusion**

The Pyrex 2360-300 glass 24/40 Liebig condenser is a reliable and cost-effective choice for basic laboratory distillation, reflux, or condensation tasks. Its durability, chemical resistance, and compatibility with standard glassware make it a practical option for educational settings, hobbyist chemistry, and small-scale industrial applications. However, its fragility, limited temperature range, and dependency on proper water flow are notable drawbacks, particularly in high-stress or high-temperature environments.

For users who prioritize ease of use, affordability, and compatibility with common lab setups, this condenser is well-suited. Those working with extreme temperatures, vacuum conditions, or requiring frequent modifications may need to consider alternative materials or designs.

### **Recommendation**

If you are a student, hobbyist, or small-scale chemist performing routine distillation or reflux experiments under normal conditions, the Pyrex 2360-300 condenser is a solid and practical purchase. Invest in a high-quality rubber gasket and ensure proper handling to maximize its lifespan. For more demanding applications such as high-temperature work, vacuum processes, or industrial use explore alternatives like borosilicate glass condensers or metal-cooled designs.

Additionally, if budget allows, consider purchasing a spare gasket or a backup condenser to minimize downtime in case of leaks or damage. Proper storage (e.g., in a protective case) will also help preserve the condenser for long-term use.

Details:

2360-300 is a high-quality glass condenser designed for various laboratory settings such as physical, dental, medical, microbiological, and biological laboratories. With the PYREX brand known for its durable and precise equipment, this Liebig condenser is a valuable addition to any laboratory setup. The PYREX Glass 24/40 Liebig Condenser No.

part #: 2360300 prices

• $21.00-$112.48

specifications plasticwarelabsuppy:

• brand: Pyrex
• mpn: 2360-300
• part type: Condenser
• unit type: Unit
• additional information: Surplus Laboratory Consumable Supplies
• country of origin: United States
• intended use/discipline: Biological Laboratory, Dental Laboratory, Medical Laboratory, Microbiological Laboratory, Physical Laboratory

general plasticwarelabsuppy:

• condition: Used
• Medical, Lab Dental Supplies > Glassware Plasticware > Other Medical Lab Glassware

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• started: February 6, 2026
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• quantity: 1

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