976 



SUBJECT INDEX 



Tridecanoic acid (continued) : 

 solubility, in benzene, 59, 60 

 in n-butanol, 61 

 in cyclohexane, 59, 60 

 in ethanol, 61, 62 

 in isopropanol, 62, 63 

 in organic solvents, 63-65 

 in water, 57-59 

 viscosity, 107 

 water solubility in, 57-59 

 Tridecanoic anhydride, melting point, 135 

 ?!-Tridecanol (see Tridecyl alcohol) 

 12-Tridecenol, constants, 310 

 Tridecyl alcohol, constants, 307 

 Trielaeostearin, absorption spectrum, 77, 



78 

 Trielaidin, constants, 253 

 Trierucin, from nasturtium seed oil, 209 

 long and short spacings, 253 

 melting points, 253 

 polymorphism, 253 

 Triglycerides, estimation of fully satu- 

 rated, 211-214 

 estimation of partially or completely 



unsaturated, 214, 215 

 melting point, 252-263 

 methods of analysis, 210-216 

 polymorphism, 252-263 

 properties of optically active form, 



273, 274 

 sjTithesis of optically active form, 271- 



273 

 theories for composition, 216-234 

 1,2,4-Trihydroxyanthraciuinone, vitamin 



K biopotency, 849, 850 

 Trihydroxystearic acid from ricinoleic 



acid, 158 

 Trilaurin, from laurel fat, 209 

 long and short spacings, 253 

 melting points, 253 

 molecular weight, 241 

 polymorphism, 253 

 saponification number, 241 

 Trilinolein, absorption spectrum, 77, 78 

 melting points, 253 

 molecular weight, 241 

 polymorphism, 253 

 saponification value, 241 

 Trilinolenin, absorption spectrum, 77, 78 

 melting point, 253 

 molecular weight, 241 

 polymorphism, 253 

 saponification number, 241 



Trimargarin, constants, 253 



Trimethyl-5-acetohydrociuinone, vitamin 

 E biopotency, 826 



2,3,5-Trimethyl-l,4-benzociuinone, vita- 

 min K biopotencj', 854 



2,2,3-Trimethylchroman, vitamin E bio- 

 potency, 823 



2,2,7-Trimethylcoumaran, vitamin E bio- 

 potency, 824 



Trimethylethyl-5-acetohydrociuinone, vi- 

 tamin E biopotency, 826 



4,6,7-TrimethyI-2-/(-heptadecyl-5-hy- 



droxycoumaran, vitamin E biopo- 

 tency, 824 



Trimethylhydroquinone, 816 



from pyrolysis, of /3-tocopherol, 808 



of 7-tocopherol, 808 

 vitamin E biopotency, 826 



5,7,8-Trimethyl-6-hydroxy-3,4-dihydro- 

 coumarin, vitamin E biopotency, 

 824 



Trimethylhydroquinone esters, \itamin 

 E biopotency, 827 



Trimethjdhydrociuinone ethers, vitamin 

 E biopotency, 827 



Trimethylhydroquinone monobenzoate, 

 vitamin E biopotency, 827 



Trimethylhydroquinone monodihydro- 

 chaulmoogrj'l ether, vitamin E bio- 

 potency, 827 



Trimethylhydrocjuinone mono-n-dodecyl 

 ether, vitamin E biopotency, 827 



Trimethylhydroquinone mono-n-dodecyl 

 ether acetate, vitamin E biopotency, 

 827 



Trimethylhydroquinone mono-n-hexyl 

 ether, vitamin E biopotency, 827 



2,3,5-Trimethylphenol, vitamin E bio- 

 potency, 825 



2,3,5-Trimethyl-6-phytyl-l,4-benzoqui- 

 none, vitamin K biopotency, 854 



Trimethylquinone, vitamin E biopotency 

 826 



5,7,8-Trimethyltocol (see a-Tocophcrol) 



Trimyristin, from nutmeg fat, 209 

 long and short spacings, 253 

 melting points, 253 

 molecular weight, 241 

 polymorphism, 253 

 saponification number, 241 



Trinonadecylin, constants, 253 



Trinonylin, constants, 253 



Triolein, absorption spectrum, 77, 78 



