Contributions to the history of the phosphorus-bases / by Augustus William Hofmann.
- August Wilhelm von Hofmann
- Date:
- 1861
Licence: Public Domain Mark
Credit: Contributions to the history of the phosphorus-bases / by Augustus William Hofmann. Source: Wellcome Collection.
Provider: This material has been provided by King’s College London. The original may be consulted at King’s College London.
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![Ethyl-methyl-series. Salt of Ethyl-trimethylphosphonium [(C2 H5) (C H3)3 P] Br. Salt of Bromethyl-trimethylphosphonium .... [(C2H4Br)(CH3)3P] Br. Salt of Oxethyl-trimethylphosphonium [(C2 H4 HO) (C H3)3 P] Br. Ethyl-benzyl-series. Salt of Triethyl-benzylphosphonium [(C2 H5)3 (C- H7) P] Br. AESENIC - GROUP. Monarsonium-salts. Ethyl-series. Salt of Tetrethylarsonium Salt of Bromethyl-triethylarsonium Salt of Vinyl-triethylarsonium [(C2 H5)4 As] Br. [(C2H4Br)(C2H5)3As]Br. [(C2H3)(C2H5)3As]Br. DIATOMIC COMPOUNDS. PHOSPHOEUS-GEOUP. Diphosphonium-salts. Salt of Ethylene-hexethyldiphosphonium .... Salt of Ethylene-trimethyl-triethyldiphosphonium . . Salt of Ethylene-hexmethyldiphosphonium .... (C2H j (C2H5)3PT (C2H5)3PJ 2' (C2H4) (C h3)3pt (c2h5)3pJ (C2H4) (CH3)3P (CH3)3P Br2. AESENIC-GROUP. Diarsonium-salts. Salt of Ethylene-hexethyldiarsonium (C2H5)3AsT (C2 H5)3 As j 2' 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 • (C2H j _ . (C2H4) . (C2H4) (C2H5)3PT h3 nJ 2' (C2H5)3P t (ch3)h2n J 2' (C2H5)3P (C2H5)H2N (C2H5)3P (C2 H5)2 h n (CH3)3P (C2H5)3NJ Br0 Br2. Br2. 16*](https://iiif.wellcomecollection.org/image/b21309024_0129.jp2/full/800%2C/0/default.jpg)
