AVAILABLE IN DEVELOPMENT QUANTITIES FROM DU PONT

Nov 12, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
0 downloads 0 Views 118KB Size
FROM DU PONT

(AVAILABLE IN DEVELOPMENT QUANTITIES

)

PHY$î€A%

mm

PftOPIRTIlS

Appearance Colorless, mobile liquid Odor Penetrating, amine-like Molecular Weight 71.12 Freezing Point (Tech. Grade) -63°C. Boiling Point 86-87°C. Specific Gravity, 20/4 0.8618 Index of Refraction, N20/D 1.4430 Flash Point (Tag Closed Cup) 3°C. Solubility Miscible with water and most organic solvents In water forms base with dissociation 3 constant of 1.3 χ 10 .

This cyclic secondary amine is now being pro­ duced synthetically and is potentially available in commercial quantities. A wide variety of un­ usual compounds can be formed by reactions involving addition, condensation, acylation, and alkylation. Outstanding chemical properties in­ clude the following:

CH

Highly reactive, versatile chemical interme­ diate which may afford a practical way to make profitable products. For example: •

W i t h carbon disulfide, y i e l d s rubber accelerators

similar lo

t h o s e obtained f r o m p i p e r i d i n e . •

W i t h a l k y l halides, g i v e s N - a l k y l p y r r o l i d i n e s w h i c h c a n b e converted to q u a t e r n a r y bases of p o s s i b l e use a s steril­ izers a n d surfactants.

Moderately strong organic base* Solubilizer for acidic materials.



U s e f u l for introducing t h e p y r r o l i d y l r i n g r a active

physiologically

nucleus f o u n d in m a n y n a t u r a l products such

as

alkaloids.

Functions as a catalyst and reaction medium

for certain organic reactions.

A REQUEST



W i t h ethylene o x i d e , g i v e s a n alkanolamine,

N-hydroxy-

e t h y l pyrrolidine.

your company letterhead will bring tech­

nical bulletins and price information, dust write to Έ. 7. du Pont de Nemours

& Co. (Inc.), Electrochemicals

Research Section, Wilmington

3532

98,

Department,

Field

Delaware.

CHEMICAL

AND

ENGINEERING

NEWS