t-Butylamine and t-Octylamine - Chemical & Engineering News Archive

Nov 5, 2010 - t-Butylamine and t-Octylamine. Chem. Eng. News , 1953, 31 (19), p 1951 ... Eng. News have been included in the C&EN Archives to provide ...
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CH ι CH3-Cι CH

CH:

CH3 1

CH 3 -C

C-NH 2

I

CH

1

CH3

t-Bufylamine and t-Octylamine MOLECULAR WEIGHT BOILING RANGE (760 mm.) COLOR SOLUBILITY

f-BUTYLAMINE 73

f-OCTYLAMINE

44-50°C. 15 (APHA) Miscible in all propor­ tions with water and a l c o h o l . Soluble in common organic solvents. Development quantities

129 137-143°C. 1- (Varnish) Insoluble in water. Water is soluble in t-oetvlamine — 3 5 % by weight (2° C ) , 7 % by weight (85° C.) Commercial quantities

REACTIONS — These amines have normal basic strength and undergo the usual reactions for primary amines. Reactivity is somewhat modified by steric hindrance. Reactions ivith aliphatic aldehydes^ to give stable, monomeric aldimines^ and xoith cyanogen chloride to give stable t-alhyl cyanamides are unique.

RNH* + (R = f-butyl or *-octyl)

I

R'-CHO CICN R'X

-^R-N=CHRI -^R-NH-CN •^R-NH-R"

/°\

CH2-CH2—*-R~NH-CH2CH2OH CH2=CHCN-^R-NH-CH2CH2CN

SUGGESTED USES — Synthesis of rubber chemicals, in­ secticides, bactericides, oil additives, photographic chemi­ cals, pharmaceuticals, surface active agents, corrosion inhibitors, dyestuifs. For samples and technical literature describing reactions in detail, write Dept. SP.

1 CHEMICALS

FOR INDUSTRY

R O H M £• HAAS cores P A N Y WASHINGTON SQUARE, PHILADELPHIA 5, PA. Representatives in principal foreign countries