On the Influence of Atomic Arrangement. 



181 



Melting- Order of 

 point, solubility. 



Kemarks. 



DiphenYl ben- ' 

 zene.. CJH.Ph, 



(1.2orl.3) 85 

 (1.4) 205 



\ In alcohol, ether. CS. 

 J or C 6 H 6 . 



Phthalic acid. 

 CgH^COOHV 



Dinitrobenzene. 

 C 6 H 4 (XOJ 2 



175 

 «300 

 loes not 



melt. 



118 

 171 



In alcohol or water. 



> 1m 

 »m J ° 



alcohol, benzene, 

 or chloroform. 



r 1-3.4 



Dichlorbenzoic acid. I 1.2.3 "1 

 C ; H 3 .Cl,.COOH lor 1.2.5 



[ 1.2.4 



126 

 156 

 201 



1 

 3 



: ~\ The melting-points 

 1 are for the free acids, 

 f the solubilities for the' 

 J barium salts in water. 



r 1 2 



Chlorbenzoic acid, "1 \ -,'Z 

 C s H 4 .Cl.COOH /■• 1 J2 



137 ! 



152 

 234 



1 



2 



1 



V In water. 



' 1 ° 

 Brombenzoic acid. "1 1 ™ 



CeH^Br.COOH/--- j JJ 



147 

 155 

 2.50 



1 

 



3 



V In water. 



1 n •> 



2sitrobenzoic acid, \ J 1 q 

 CgH^XO^COOHJ"--- 1 J5 



143* 

 142 1 

 240 | 



1 

 2 

 3 



1 In water. 



Sitrobrombenzoic acid, J 1.2.5 

 6 H 3 .y0 2 .Br.COOH \ 1.2.3 



140 j 



2-50 



1 

 2 



t In water. 



Amidobenzoic acid. 

 aH^K.COOH 



ri.2 

 1.3 



1.4 



144 ! 



173 



186 



1 

 2 



3 



1 In water. 

 J 



n 2 



♦Oxvbenzoic acid. "1 J i'q 



c 6 h 4 .oh.cooh; ••■ Yi'i 



156 

 200 

 210 



9 



1 



j I In water. 



( 1 2 



. Methoxybenzoic acid, J -, '0 

 C 6 H 4 .bCH 3 .COOH 1J2 



99 

 106 ! 



175 



1 



1 



L In water. 



♦Oxrbrombenzoic acid. J 1.2.5 

 C 6 H 4 .Br.OH.COOH \ 1.2.3 



164 

 219 



2 



1 



L In water. 



, Pyridine monocarboxylic 

 "acids: — 



135 

 228 



1 

 2 



: I In water. 







Pyridine dicarboxylic J \ 

 "acids |J 



237 

 243 

 245 



1 

 2 



3 



, j- In water. 



