Acids. 



629 



1330 



ACID C„H2n-2.03 



ACID CsH.zOs 



Naphthoylbenzoic acid 

 C.oHj.CO.CeH^.COjH 



Orchardson, J. Q. and Weizmann, C 



[( 1 )-Hydroxyl)romo-, ( 1 )-clilorol)roino-, 

 and (1) - hj'droxy - 6 - nitro - derivatives. 

 Menthyl (l)-medio.\\-naphtlioylbenzoate 

 and (l)-meUioxy-6-nitro]iaphtliovll)enzo- 

 ate.] London, J. Chem. Soc, 89, lOOCi, 

 (115-121); [abstractl London, Proc. 

 Chem. Soc, 21, 1905, (.307). 



ACID C20H16O3 



Z'Oxytriphenylacetic acid. 



7H-CLiloro derivative 

 Ph2C(C02H).C6H3C1.0H 



Bistrzycki,A. und SiemiradzM, B. von. 

 Berlin, Ber. D. chem. lies., 39, 1906, 

 (51-66J. 



SULPHINIC ACID WITH FOUIi 

 OXYGEN ATOMS. 



SCLPIIIXIC ACID C.,H2„-o04S 

 o-Carboxybenzene sulphinic acid 



CO^H.C'ehf^.SOjH 

 NiTRiLE CN.CgH^.SOsH 



Walker, A. J. and Smith, E. [o- 

 Cyanobenzenesulphinic acid and the 

 action of bromine ou it.] London, J. 

 Chem. Soc, 89, 1906, (350-357); 

 [aljstract] London, Proc. Chem. Soc, 

 22, 1906, (62;. 



SULPIIONIC ACIDS WITH FOUR 

 OXY(?EN ATOMS. 



Schultz, G. Ueber Amido-plienol- 

 sulfosiiuren und Amidokresol-sulfo- 

 sauren. Berlin, Ber. D. chem. Ges., 39, 

 1906, (3345-3347). 



SULPHOXIC ACIDS C„H.,-604S 

 SULPHONIC ACIDS C6HSO4S 



Phenol sulphonic acid 



HO.C6H4.S(J3H 



Gnehm, K. nnd Knecht, (J. Zar 

 Kenntnis der Xitrophenolsidfonsauren. 

 J. prakt. Chem., Leipzig, (N.F.), 73, 

 1906,(519-537); 74, 1906,(92-111). 



Phenol 0- sulphonic acid. 



Salts. 



Vial, A. Paris, Bui. soc. chim., (ser. 

 3), 35, 1906, (159-165). 



Phenol /'-sulphonic acid. 



Methijl ether MeO.CeH^.SOjH 



O-NlTROANISOI.E 2>SnLrU0NIC ACID 



C,H,05XS 

 and its salts, chloride, amide and ester. 



Gneliin, R. und Kneclit, 0. J. prakt. 

 Chem., Leipzig, (X.F.\ 74, 1906, (92- 

 111). 



SULPHOXIC ACID CHzn-nO^S 

 SULPHONIC ACID C,oHo04S 



/3-Naphthol 8-sulphonic acid 

 OH.C10H6.SO3H 



Sodinm salt of 1-broaio-derivative 



OH.C,oH5Br.S03Xa 

 Smith, C. [Sodium l-bromo-;8- 

 naphthol-8-sulphonate and its behaviour 

 Avith p-toluenediazonium chloride.] 

 London,' J. Chem. Soc, 89, 1906, (1505- 

 1512) : [abstract] London, Proc. Chem. 

 Soc, 22, 1906, (236-237). 



SULPIIOXE-ACID WITH FOUR 

 OXYGEX ATOMS. 



Phenyl ethyl sulphone carboxylic 

 acid 



C9H10O4S le. Et.SOj.Cell^.COjH 

 Monier-Williams, G. W. London, J. 

 Chem. Soc, 89, 1906, (273-280); [ab- 

 stract] London, Proc Chem. Soc, 22, 

 1906, (22-23). 



BEXZEXOID ACIDS WITH FOUR 

 OXYGEX ATOMS. 



ACIDS C„H2n-804 



ACIDS C7H6O4 



Protocatechuic acid 



(OH)2C6H,.C02H[3:4: 1] 



Barium and Calcium Salts. 



Proctor, H. P. and Bennett, H. G. 

 London, J. Soc. Chem. Indust., 25, 1906, 

 (251-254). 



Hydroquinone carboxylic acid 



Dimetlii/l derivative 



(Dimetliylrjentisie acid) 



(MeO)2C6H3.C02H 



and the amide and nitrile. 



Kauffmann, H. Liebigs Ann. Chem., 

 Leipzig, 344, 1906, (30-77). 



