DE. A. W. HOFMANN ON THE PHOSPHOEUS-BASES. 
531 
Ethyl-methyl-series. 
Salt of Ethyl-trimethylphosphonium 
Salt of Bromethyl-trimethylphosphonium . . . . 
Salt of Oxethyl-trimethylphosphonium 
Ethyl-benzyl-se^'ies. 
Salt of Triethyl-benzylphosphonium 
[(C2H,)(CH3)3P]Br. 
[(C2H4Br)(CH3)3P]Br. 
[(C2H4HO)(CH3)3P]Br. 
[(C2H3)3(C;H7)P]Br. 
AESENIC-GEOUP. 
Monaesonium-salts. 
Ethyl-series. 
Salt of Tetrethylarsonium [(C2 115)4 As] Br. 
Salt of Bromethyl-triethylarsonium [(Cg H4 Br) (C2 £[5)3 As] Br. 
Salt of Vinyl-triethylarsonium [(C2 H3) (C2 115)3 
DIATOMIC COMPOUNDS. 
PHOSPHOEUS-GEOUP. 
Diphosphojstium-salts. 
Salt of Ethylene-hexethylcliphosphoniiim .... 
Salt of Ethylene-trimethyl-triethyldiphosphonium . . 
Salt of Ethylene-hexmethyldiphosphonium .... 
(C2H4y' 
(C 2 H 5 ) 3 PT 
(C 2 H 5 ) 3 pJ 
(C2H4)" 
(C H3)3PT 
(C 2 H 5 ) 3 P_ 
Biv 
(C2H4)" 
(CH3)3P 
(CH3)3P 
AESENIC-GEOUP. 
Diarsonium-salts. 
Salt of Ethylene-hexethyldiarsonium 
(C2H4)" 
(C2H5)3 AsT 
(C2H5)3AsJ 
PHOSPHOEUS-NITEOGEN-GEOUP. 
Phosphammonium-salts. 
Salt of Ethylene-triethylphosphammonium 
Salt of Ethylene-methyl-triethylphosphammonium 
Salt of Ethylene-tetrethylphosphammonium . . . . 
Salt of Ethylene-pentethylphosphammonium . . . . 
Salt of Ethylene-trimethyl-triethylphosphammonium 
(C2H4)" 
(C 2 H 5 ) 3 P- 
Br2. 
(C2 H4)' 
(C2H4)' 
r 
(C2H4)' 
r 
(C2 H4)' 
„(C 2 H 5 ) 3 P 
(CH3)H2NJ 
,(C2H5)3P 
(C2H5)H2N 
,(C 2 H 5 ) 3 P - 
(C2H5)2HN 
,(CH3)3P 
(C2H5)3NJ 
Biv 
Br2. 
Biv. 
Br2. 
4 a2 
