FOR MARCH Ο Ο C Il II I

c-c-c-c-o-c-c I c

t -Buty ι A c e t o a c e t a t e Form liquid Specific gravity, 60°/80°F 0.965 Boiling point, 760 mm 17U°C. TBAA offers organic chemists a useful means of circumventing certain unwanted hydrolyses. You can alkylate it and convert to the alkylated acetone simply by heating with a trace of acid. Quick, simple, safe. E a s t m a n C h e m i c a l P r o d u c t s , I n c . K i n g s p o r t , T e n n e s s e e B 6 S

C I

N = C - C - C - C - C H O C

4 - C y a n o - 2 , 2 - d i m e t h y l b u t y r a l d e h y d e Form colorless to amber liquid Specific gravity, 20°/20°C 0.9U98 Boiling point, 5 mm 92-9i°C. Assay, minimum 96% To save breath we call this compound ibanitrile, or more simply, IBAN. Reactionsof ibanitrile—includ­ing hydrolysis, oxidation, reduction, and condensa­tion are shown in a technical data sheet. Use the handy coupon to obtain your copy.

E a s t m a n C h e m i c a l P r o d u c t s , I n c . K i n g s p o r t , T e n n e s s e e B 6 8

C - C = C - C H O

C r o t o n a l d e h y d e Form liquid Specific gravity, 20°/20°C 0.869 Color, ΛΓΗΛ J^O ppm Assay, minimum, as water azeotrope 89 % Writing about crotonaldehyde is like writing a general organic text. So varied are its reactions that it and its derivatives find use in everything from food additives to textiles, gasoline to pickling agents.

E a s t m a n C h e m i c a l P r o d u c t s , I n c . K i n g s p o r t , T e n n e s s e e B 6 6

c o c I II I

H O - C - C - C - O - C - C - C - O H I I

c c H y d r o x y pi va ly I Hy d r o x y pi va la te ( N e o -p e n t y l G l y c o l M o n o h y d r o x y - p i v a l a t e ) Form * . . . . , . . . . . crystalline solid Melting range 43-53°C. Boiling point, 760 mm 290°C. Molten color, ΑΡΗ A 90 ppm An interesting new glycol for developing polyester, urethane and other resins, plasticizers and more com­plicated molecules. HPHP offers a pleasing and useful near-symmetry based on the stable neopentyl configuration. The hydroxyls are nicely reactive, the internal ester link not overly so.

E a s t m a n C h e m i c a l P r o d u c t s , I n c . K i n g s p o r t , T e n n e s s e e B 6 7

C O C C I II I I

c=c-c-o-c-c-c-c-c I I

C R RisOHorCH2C(CH3)COO

T r i m e t h y i p e n t a n e d i o l M e t h a c r y l a t e Form liquid Ester ratio, approximate 70% di; 30% mono Inhibitor 20 ppm This mixture of monomers has obvious applications in polymerization reactions. Tg of copolymers can be raised, solvent resistance improved, and nu­merous other rheological and chemical properties modified. The inhibitor is hydroquinone mono-methyl ether. E a s t m a n C h e m i c a l P r o d u c t s , I n c . K i n g s p o r t , T e n n e s s e e B 6 9

Chemicals Sales Development Dept. c c

E a s t m a n C h e m i c a l P r o d u c t s , I n c . subsidiary of Eastman Kodak Company Kingsport, Tennessee Please send more data on these chemicals:

Β β β Π Β β β Π Β β 7 Π Β β β Π Β β θ Π

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