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Nachweis und Bestimmung organischer Verbindungen (2. Band)

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fullscreen: Nachweis und Bestimmung organischer Verbindungen (2. Band)

Multivolume work

Persistent identifier:: 1670259072

Author:: Meyer, Hans

Title:: Lehrbuch der organisch-chemischen Methodik

Type of content:: Lehrbuch

Year of publication:: 1922

Place of publication:: Wien

Publisher of the original:: Verlag von Julius Springer

Identifier (digital):: 1670259072

Language:: German

Additional Notes:: Bände 1-3,2 erschienen von 1922-1940

Document type:: Multivolume work

Volume

Persistent identifier:: 1670273296

Author:: Meyer, Hans

Title:: Nachweis und Bestimmung organischer Verbindungen

Sub title:: mit 11 Abbildungen

Scope:: XII, 426 Seiten

Type of content:: Lehrbuch

DOI:: 10.14463/KXP:1670273296

Year of publication:: 1933

Place of publication:: Berlin

Publisher of the original:: Verlag von Julius Springer

Identifier (digital):: 1670273296

Illustration:: Illustrationen

Signature of the source:: a 368(2)

Language:: German

Usage licence:: Public Domain Mark 1.0

Publisher of the digital copy:: Technische Informationsbibliothek Hannover

Place of publication of the digital copy:: Hannover

Year of publication of the original:: 2019

Document type:: Volume

Collection:: Chemistry

Chapter

Title:: 75. Caprylaldehyd, Octanal.

Document type:: Multivolume work

Structure type:: Chapter

Contents

Table of contents

Full text

   
    
   
    
     
  
  
  
   
  
  
  
   
   
   
    
  
  
  
   
  
  
  
  
  
  
   
    
  
   
  
   
  
    
   
    
     
   
      
4—155° 
winklige 
(korr.). 
eln und 
stallver- 
ähnlich 
o 128^*, 
ohol). 
rehmem 
phol). 
Se 
8 (1 
6 (1914) 
1918, 41. 
|. 
2 (1885). 
59 
Diphenylmethandimethylhydrazon!. F.57° (aus viel Alkohol). 1 
x-Hexyl-B-naphthocinchoninsäure?. Kleine, fleischfarbene Krystalle, F. 291". A 
— x-Hexylnaphthochinolin lange, seidenglänzende Nadeln, F. 83°. iv 
T'hiosemicarbazon?. Cholesterinähnliche Lamellen. Silbersalz Ag — 26,776. FEE 
Ónantholdimethon*. F.103? (aus verd. Alkohol), 135? (Sublimat). Sublimiert 
bei 88°. Anhydrid große, durchsichtige Krystalle, F. 112° (aus Alkohol). Subli- 
miert nicht, lagert sich aber bei 100—105° in Büschel von Spieflen und Nadeln 
mit schiefer Endfläche um?. 
Bestimmung nach BENNET $. 71. 
Mikrochemischer Nachweis. Dimethon: KLEIN, LINSER: S. 58, Anm. 2 
  
  
  
CHO M.G. 114 
C 73,7% 
H 12,3% 
  
  
  
  
  
75. Caprylaldehyd, Oetanal. 
C,H,,0 = CH,CH, - CC. 
Flüssig, riecht ónantholartig, Kp.;;) 167—170?9, Kp.ss 71^ 7. 
Nachweis. Semicarbazon®. F.101? (aus Alkohol). 
Diphenylmethandimethyldihydrazon®. Gelbe Tafeln, F.60? (aus Alkohol). 
B-Naphthocinchoninsiure®®. Gelbe Plättchen, F.243^ (aus Alkohol). 
2, 4- Dinitrophenylhydrazon?9. F. 106°. Gelbe Krystalle (aus Alkohol). 
OximM. F.60? (aus verd. Alkohol). 
Thiosemicarbazon!?. F. 94—95°. 
Dimethon??. F. 89,8?. 
Jodphoniumverbindung®. F.115,5°. 
Bestimmung nach BENNET S. 71. 
  
C,H,,0 M. G. 128 
C 75,0% 
H 12,5% 
  
  
  
  
76. Pelargonaldehyd, Nonanal. 
C,H,,0 = CH,[CH,}, - CCo 
Riecht stark, aber nicht unangenehm, Kp.;4,185?^9, Kp.,4 80—82° 14, 
Nachweis. Durch Stehen an der Luft bildet sich Pelargonsáure!* (S. 115). 
Oxim? 16, Blättchen, F. 69° (aus verd. Alkohol). Mit Wasserdampf flüchtig. 
Semicarbazon?". Glänzende Blätter, F. 100°° (aus Methylalkohol). 
Thiosemicarbazon?. F.T7°. 
Dimethon??. F. 86.3^. 
Y y. BRAUN: B. 41, 2175 (1908). ? DoEBNER, B. 2%, 2022 (1894). 
3 NEUBERG, NEIMANN: B. 35, 2052 (1902). 
^ VoRLANDER: Z.anal. ?*, 252 (1929). 5 KLEIN, LINSER: Pregl-F. 205 (1929). 
6 SABATIER, MAILHE: C.r. 158, 986 (1914). 
7 PrckARD, KENYON: Soc. 99, 56 (1911). 8 OPPENHEIM: Diss. Kiel 1911. 
9 Gildemeister, Hoffmann I, 507 (1928). 10 ALLEN: Am. soc. 52, 2957 (1930). 
11 SEMMLER: B. 42, 1163 (1909). 12 SCHORGER: Ind. eng. ch. 6, 541 (1914). 
13 Kao, YEN: Sc. rep. Tsing Hua Un. A f, 185 (1932). 
14 WALBAUM, STEPHAN: B. 33, 2303 (1900). 
15 BovvEAULT: Bull. (3) 31, 1326 (1904). 
16 BAGARD: Bull. (4) 1, 319, 355 (1907). — Ponzio: J. pr. (2) 65, 200 (1902). 
17 HARRIES: A. 343, 355 (1905).

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