Eastman Briefs FOR NOVEMBER ι c I -c-c-cI c
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2,2,4-Trimethyl Pentanediol Monoisobutyrate
Neopentyl Ancient Greeks would have called it a "new" or "recent" pentyl group, b u t to those of us i n t h e business of producing chemicals with this struc t u r e , n e o p e n t y l h a s become s y n o n y m o u s w i t h stability. Look over some of t h e neopentyl derivatives below. Maybe one will give your new product t h e built-in stability it requires.
Form Specific gravity, 20°C Boiling range, 760 mm. Purity, %
liquid 0.9472 2UU-2U7°C. 98
A do-it-yourself type for ready assembly of plasticizers, hydraulic fluids, surfactants a n d urethanes. Esterification proceeds smoothly using a tin catalyst. E a s t m a n C h e m i c a l P r o d u c t s , Inc. Kingsport, Tennessee
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2,2,4-Trimethylpentanol Form Specific gravity, 20°C Boiling point, 760 mm Purity, %
liquid 0.8296 166-168°C. 98-99
E a s t m a n C h e m i c a l P r o d u c t s , Inc. Kingsport, Tennessee B9
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Two moles of compound B16 joined with adipic acid leaves no room for listing properties. B u t we'll gladly send you property information, along w i t h d a t a on t h e use of t h i s v e r y p e r m a n e n t adipate ester as a primary plasticizer. I t compares favorably with many polymeric plasticizers. E a s t m a n C h e m i c a l P r o d u c t s , Inc. Kingsport, Tennessee B29
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Chemicals Division Eastman Chemical Products, Inc. subsidiary of Eastman Kodak Company Kingsport, Tennessee
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2,2,4-Trimethyl-1,3-pentanediol Form , solid Melting point U9-51°C. Boiling range, k mm 109-111°C. Purity, min 95%
Eastman Chemical Products, Inc. Kingsport, Tennessee
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B28 CUP AND FILE
Circle Nos. 23-1, 23-2, 23-3, 23-4, 23-5 on Readers' Service Card
INDUSTRIAL AND ENGINEERING CHEMISTRY
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Please send more data on these chemicals:
Cook a batch of alkyd resin, use in an insect repel lent formulation, or esterify f o r diesters t h a t qualify as j e t lubricants under MIL 7808 C.
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While we're checking this alcohol for use in syn thetic high-temperature lube bases and functional fluids, someone really should evaluate it for use as a t e r m i n a t i n g agent for polyesters.
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