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5620-Flasks, Round Bottom, 2 Neck Parallel

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5620-Flasks, Round Bottom, 2 Neck Parallel

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  • Made from ASTM E-438 Type 1, Boro 3.3 heat resistance glass
  • Complies with DIN 12394 & USP standard
  • Has Two Neck Parallel
PART  No. Capacity (ml) Socket Size Side Socket Overall Height PACK Qty.
5620-50 50 24/29 14/23 90 1
5620-50-A 50 29/32 14/23 90 1
5620-100 100 24/29 14/23 105 1
5620-100-A 100 24/29 19/26 105 1
5620-100-B 100 29/32 14/23 105 1
5620-250 250 24/29 14/23 140 1
5620-250-A 250 24/29 19/26 140 1
5620-250-B 250 29/32 14/23 140 1
5620-500 500 24/29 14/23 163 1
5620-500-A 500 24/29 19/26 163 1
5620-500-B 500 29/32 14/23 163 1
5620-1000 1000 24/29 14/23 200 1
5620-1000-A 1000 24/29 19/26 200 1
5620-1000-B 1000 29/32 14/23 200 1
5620-2000 2000 24/29 19/26 240 1
5620-2000-A 2000 34/35 19/26 240 1
5620-3000 3000 34/35 19/26 260 1
5620-3000-A 3000 34/35 24/29 260 1
5620-5000 5000 34/35 19/26 305 1
5620-5000-A 5000 34/35 24/29 305 1
5620-10000 10000 34/35 24/29 380 1
5620-10000-A 10000 55/44 24/29 380 1
5620-20000 20000 55/44 24/29 435 1

Here are some common uses for a 2-Neck Parallel Round Bottom Flask in a laboratory setting:

  1. Parallel Reactions: Conducting two separate reactions simultaneously within the same flask, allowing for efficiency in experimental setups and resource utilization.
  2. Comparative Studies: Enabling researchers to perform comparative studies by running identical or similar reactions under the same conditions, except for one or more variable components.
  3. Multiple Sampling: Facilitating the sampling of reaction mixtures from both necks for analysis or monitoring purposes during the course of the experiment.
  4. Simultaneous Distillation: Conducting parallel distillation processes, where different components of mixtures can be distilled concurrently through each neck.
  5. Refluxing in Parallel: Allowing for parallel reflux setups, where different reactants can be refluxed simultaneously, either for comparative studies or to synthesize multiple compounds.
  6. Temperature Gradient Studies: Creating temperature gradients within the same flask by subjecting different reactants to distinct temperature conditions, providing insights into temperature-dependent reactions.
  7. Sequential Reactions: Designing experimental setups where one reaction follows another sequentially within the same flask, facilitating multi-step synthesis or reactions.
  8. Isolation of Reaction Intermediates: Separating reaction intermediates or products by utilizing one neck for the collection of one component while continuing the reaction in the other neck.
  9. Gas Evolution Studies: Investigating gas evolution during reactions by allowing gases to escape through one neck while monitoring the reaction progress through the other.
  10. Catalyst Studies: Examining the effects of different catalysts on reactions by conducting parallel reactions with varied catalysts in each neck.
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