KEMTECH F324200 Synthware Pear Boiling Flask Outer Joint 200ML 24/40

( Brand: Kemtech ), ( Manufacturer Part Number: F324200 ), ( Part Type: Joint )

Review KEMTECH Synthware 200ml Pear shaped Boiling Flask 24/40 Outer Joint

The **Kemtech F324200 SynthWare 200 mL Pear-Shaped Boiling Flask with a 24/40 Outer Joint** is a high-quality, precision-engineered laboratory glassware essential for a wide range of chemical synthesis, distillation, and reflux applications. Crafted from durable borosilicate glass (typically Type 1 or 3.3, though exact specifications may vary by batch), this flask is designed to withstand extreme thermal and chemical stresses, ensuring reliability in both routine and demanding laboratory procedures. Its distinctive pear shape optimizes heat distribution and minimizes hot spots during heating, reducing the risk of thermal shock and improving efficiency in processes like boiling, refluxing, or solvent evaporation. The **24/40 outer joint** standardizes compatibility with a vast array of laboratory glassware, including condensers, adapters, and other flasks, making it a versatile choice for setups requiring seamless connections. The smooth, polished surface of the flask not only enhances clarity for visual monitoring of reactions but also minimizes residue buildup, facilitating easier cleaning and maintenance. Whether used in academic research, pharmaceutical development, or industrial synthesis, this flask s robust construction and ergonomic design with a sturdy neck and reinforced base ensures durability over countless experiments. Its transparent nature allows for real-time observation of reaction progress, while the precise 200 mL capacity provides accurate measurement for precise stoichiometric control. Ideal for applications in organic synthesis, analytical chemistry, and educational laboratories, the Kemtech SynthWare flask combines functionality with reliability, making it a cornerstone of modern laboratory workflows.

**Pros and Cons of buying a Kemtech F324200 Synthware 200ml Pear-Shaped Boiling Flask (24/40 Outer Joint)**

1. **Durability and Quality** The flask is made from borosilicate glass, which is known for its high resistance to thermal shock and chemical corrosion. This makes it suitable for a wide range of laboratory applications, including heating, refluxing, and distillation.

2. **Compatibility with Standard Joints** The 24/40 outer joint ensures compatibility with most laboratory glassware and adapters, making it versatile for use with condensers, funnels, and other glassware components.

3. **Efficient Heating and Boiling** The pear-shaped design provides a larger surface area for heating while minimizing the volume of liquid exposed to direct heat, reducing the risk of overheating or bumping during boiling.

4. **Safety Features** The rounded bottom helps prevent hot spots and reduces the likelihood of cracking under uneven heating. It also allows for easier stirring and mixing compared to flat-bottom flasks.

5. **Cost-Effective for Laboratory Use** While not the cheapest option, it offers good value for its durability and performance, especially for frequent or heavy-duty laboratory work.

6. **Easy to Clean and Maintain** Borosilicate glass is resistant to staining and degradation from most solvents and reagents, making it low-maintenance and long-lasting.

7. **Wide Application Range** Suitable for organic synthesis, chemical reactions, reflux setups, and other procedures requiring controlled boiling or heating.

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1. **Fragility Despite Durability** Although borosilicate glass is more resistant than soda-lime glass, it can still break if subjected to sudden temperature changes, mechanical stress, or improper handling. This requires careful use and storage.

2. **Limited Volume for Some Applications** At 200ml, this flask may be too small for large-scale reactions or processes requiring greater capacity. Larger flasks may be needed for bigger experiments.

3. **Potential for Contamination** If not cleaned thoroughly after use, residues from reactions or solvents can remain, potentially contaminating subsequent experiments. Proper cleaning protocols are essential.

4. **Cost Compared to Plastic Alternatives** While durable, borosilicate glass flasks are more expensive than plastic or disposable alternatives. For one-time or low-budget use, plastic flasks might be a cheaper option, though they lack the same chemical resistance and durability.

5. **Specialized Joint Requirements** The 24/40 joint is standard but requires matching adapters or joints to be fully functional. Users may need to invest in additional equipment to maximize its use.

6. **Weight and Portability** Glassware is heavier than plastic, which can make it less convenient for fieldwork or portable setups.

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The Kemtech F324200 Synthware 200ml pear-shaped boiling flask is a high-quality, versatile tool for laboratory work, particularly for applications requiring controlled heating, boiling, or refluxing. Its borosilicate glass construction ensures durability and chemical resistance, while the pear shape and 24/40 joint enhance its functionality. However, its fragility, higher cost compared to disposable alternatives, and limited capacity for large-scale use are notable drawbacks.

For users engaged in frequent or demanding laboratory work such as organic synthesis, chemical research, or educational settings the benefits of this flask outweigh its limitations. It is a reliable investment for long-term use. Conversely, for occasional or small-scale use where cost or portability is a priority, a plastic flask or a smaller borosilicate option might be more suitable.

If you require a durable, reusable flask for medium-scale reactions involving heating or reflux, the Kemtech F324200 is an excellent choice. Ensure you handle it carefully to avoid breakage and store it properly to maintain its integrity. Pair it with appropriate adapters (e.g., condensers, funnels) to fully utilize its 24/40 joint compatibility.

For budget-conscious users or those needing disposable options, consider plastic flasks or lower-cost glass alternatives, but be aware of their limitations in terms of chemical resistance and durability. Always prioritize safety and compatibility with your specific experimental needs.

Details:

Item was recently removed from working service and is in excellent order. If a custom power cord or AC adapter is required for the item, it only included if pictured described above. Includes Kemtech Synthware F324200 200mL Pear-Shaped Boiling Flask, 24/40 Outer Joint and Stopper as pictured. Shipping Details: originates from zip code 95742.

Cosmetically in good condition showing minor scuffs / scratches blemishes from previous use. Photos are of the actual unit for sale. Item will come with a 30 Day Warranty. Privacy: Rest assured your information will not be given, sold, rented or loaned to any third party.

part #: f324200 price

• $29.99

specifications plasticwarelabsuppy:

• brand: Kemtech
• mpn: F324200
• part type: Joint

offer plasticwarelabsuppy:

• availability: In Stock
• started: June 9, 2026
• options: Ship-to-home
• quantity: 1
• sold: 0

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seller plasticwarelabsuppy:

• city: Rancho Cordova, California
• rating: 99.9%
• # reviews: 44552

general plasticwarelabsuppy:

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

returns plasticwarelabsuppy:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

shipping plasticwarelabsuppy:

• transit: 3-7 Days
• type: Fixed
• class: Standard, Expedited, One-day
• service: Standard, Expedited, Overnight
• cost: $0.00

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