ChemFilesTitle  Vol. 2, No. 2
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Introduction / Aldehydes / Brominated Compounds / Related Products / Reference Books

Related Products
NEW Aldrich High-Efficieny Condensers / Large Scale / CombiKits™
NEW Aldrich High-Efficiency Condensers

Aldrich Jacketed Friedrichs Coil Condensers

The molded spiral condensing tube around the inner coil creates additional surface area for improved efficiency. 54mm O.D.

 

Overall H
(cm)
S.T. 24/40 joints
Cat. No.
S.T. 29/32 joints
Cat. No.
26 Z51,723-2 Z51,724-0
41 Z51,725-9 Z51,726-7

 

Aldrich Triple-Jacket Coil Condensers

Excellent for Lower Boiling Solvents

Features:

  • Triple jacketing provides maximum cooling surface area
  • Does not flood as readily during reflux surges
  • Minimizes loss of volatile components
  • Highly efficient while extremely compact

 

Overall H
(cm)
Surface area
(cm2)
O.d.
(mm)
S.T. 24/40 joints
Cat. No.
S.T. 29/32 joints
Cat. No.
44 1,230 60 Z42,227-4 Z51,744-5

 

Aldrich Super Condensers

Extremely efficient condenser has a forced spiral path and a very large, water-cooled surface area. This design combines all these features into one condenser:

  • cold-finger
  • coiled
  • Liebig
  • Vigreux

 

Overall H
(cm)
Surface area
(cm2)
O.d.
(mm)
S.T. 24/40 joints
Cat. No.
S.T. 29/32 joints
Cat. No.
32 405 42 Z22,497-9 Z51,740-2
37 510 42 Z22,498-7 Z51,741-0
41 610 42 Z22,499-5 Z51,742-9
51 820 42 Z22,500-2 Z51,743-7

 

 

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Large Scale at Sigma-Aldrich Fine Chemcials

 

Sigma-Aldrich Fine Chemicals is ready to provide a competitive bulk quote on any of our products including those listed in this publication.

 

  • Prompt delivery of the broadest range of chemicals from stock.
  • Extensive custom process development and scaleup.
  • New large scale & cGMP manufacturing facilities worldwide.
  • Custom packaging.
  • Analytical services & regulatory support.

 

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Aldrich Offers CombiKits™

The emerging importance of combinatorial and high-throughput methods in chemistry has resulted in a need for specialized kits of chemicals. We are able to provide a variety of these kits by combining Aldrich's vast chemical inventory and our customized weighing process. Some of our more popular kits have included carboxylic acids, arylboronic acids, amines, and alcohols; we are now pleased to add isocyanates to this list.

Key Features Include:

  • Flexibility
    • Ideal for high-throughput or combinatorial chemistry; available in vials or titerplates
  • No Minimum Order
    • Service as diverse as your needs
  • Reduces Waste
    • Little or no unused product to store or dispose
  • Saves Time
    • Less time weighing reagents, more time doing research

For more information on this unique service please call us at 800-333-7306 (USA). You may also e-mail us at bwandler@sial.com in the USA or at smarsden@europe.sial.com in Europe.


NOW AVAILABLE: Easy-to-Order, Ready-to-Use, Preselected CombiKits™

R75,012-3 CombiKits™ - Boronic Acids/Boron Pinacol Esters for combinatorial chemistry -
1 mmol
1 kit
R75,015-8 CombiKits™ - Boronic Acids/Boron Pinacol Estersfor combinatorial chemistry -
5 mmol
1 kit
R75,011-5 CombiKits™ - Isocyanates for combinatorial chemistry - 1 mmol 1 kit
R75,013-1 CombiKits™ - Isocyanates for combinatorial chemistry - 5 mmol 1 kit

 

CombiKits™ is a trademark of Sigma-Aldrich Co.

We can create a kit tailored to your specific requirements.

 

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