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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:: 442. Mellophansäure.

Document type:: Multivolume work

Structure type:: Chapter

Contents

Table of contents

Full text

   
en). 
ITOZ. 
rten 
(aus 
(aus 
leln, 
deln 
L0, 
asser 
role, 
1iak- 
(aus 
910). 
— 329 — 
Tetramethylester+?. Aus dem Silbersalz mit Jodmethyl. Kurze, starke 
Nadeln, #. 108—109° (aus Methylalkohol). 
Bestimmung durch Titration in üblicher Weise?. 
  
C 47,2% 
H 2,3% 
  
  
  
  
442. Mellophansäure. 
COOH 
COOH 
COOH 
COOH 
Prismen (aus Salzsäure? oder starker Salpetersäure * 5), F. 241° (u. Zers.)®. 
Leicht löslich nur in Wasser und Aceton?. 
Nachweis. Calciumsalz*. In der Hitze flockiger Niederschlag, der sich beim 
Erkalten wieder lóst. 
Dianhydrid^ 5. F. 238^. 
Tetramethylester?. Nadeln, F. 133—135? (aus Methylalkohol). 
Bestimmung durch Titration in üblicher Weise?. 
CoH6Os == 
443. Pyromellitsäure. 
LO HOOC/^NCOOH 
WC? HOOQ COOH 
Trikline, glasglänzende Prismen oder Tafeln mit 2 H,O (aus Wasser)”, F. (was- 
serfrei) 273—275°8. 
Nachweis. Dianhydrid® 10; 11, Beim Schmelzen der Säure. F. 286°. Gibt mit 
Dimethylanilin rote, mit Anthracen dunkelrote Lósung?. 
Tetramethylester'3. Blatter, F. 143° (aus Alkohol oder Ather), Kp.o 2 160—180°. 
Destillierbar. 
Tetracithylester 19, Platte Nadeln, F. 53° (aus Alkohol). Sublimierbar. 
Tetraphenylester!*. Feine Nadeln, F. 179,5° (aus Kisessig). 
Dinaphthylimid!*. F.431° (aus Tetralin). 
Bestimmung durch Titration in üblicher Weise. 
  
CO H,0, M.G.254 
  
  
  
  
C 47,2% 
H 2,3% 
1 BAEYER: A. 166, 328 (1873) ? BAMFORD, SIMONSEN: Soc. 97, 1907 (1910). 
3 Tuôr: B. 931, 908 (1888). 
^ BAEYER: A. 166, 325 (1873). 
5 FREUND, FLEISCHER: A, 411, 14, 24 (1916). 
$ JACOBSEN: B. 17, 2518 (1884). 
7 NAUMANN: J. pr. (1) 52, 433 (1851). — Worrr: A. 322, 389 (1902). 
8 FgrsT: B. 44, 137 (1911). 275°. — HANS MEYER, STEINER: M. 35, 392 (1914). — 
PHILIPPI, THELEN: Org. Synth. 10, 90 (1930). 
9 ERDMANN: J. pr. (1) 52, 433 (1851). 
10 BAEYER: A. Spl. 7, 36 (1876). 
1 Worrr: A. 322, 390 (1902). 
12 Hans MEYER, RAUDNITZ: B. 63, 2017 (1930). 
13 BAEYER: A. 166, 339 (1873). — V. MEYER, SUDBOROUGH: B. 2%, 1589 (1894). — FEIsT: 
B. 44, 138 (1911). — SPATH, WEssELY, KORNFELD: B. 65, 1547 (1932). 
14 SEKA, SEDLATSCHECK, PREISSECKER: M. 5%, 86 (1931). 
BAMFORD, SIMONSEN: Soc. 9%, 1907 (1910).

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Meyer, Hans. Nachweis Und Bestimmung Organischer Verbindungen. Verlag von Julius Springer, 1933.

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