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6050-13-1 - Diphenic anhydride, 98% - 2,2'-Biphenyldicarboxylic anhydride - B23415 - Alfa Aesar

B23415 Diphenic anhydride, 98%

CAS-Nummer
6050-13-1
Synonyme
2,2'-Biphenyldicarboxylic anhydride

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Diphenic anhydride, 98%

MDL
MFCD00004993
EINECS
227-950-0

Chemische Eigenschaften

Formel
C14H8O3
Molmasse
224.22
Schmelzpunkt
223-228°
Sensitivität
Moisture Sensitive
Löslichkeit
Decomposes in water.

Anwendungen

Diphenic anhydride when treated with quinaldine and zinc chloride it produces quinodiphenone. It is used in the determination of fatty alcohol ethoxylates as derivatization reagent. It is used as medicine, dye and plating solution intermediates.

Bemerkungen

Moisture Sensitive. Store under dry inert gas. Store away from moisture and oxidizing agents. Protect from humidity and water.

Literaturverweise

M. Beneito-Cambra; L. Ripoll-Seguer; J.M. Herrero-Martínez; E.F. Simó-Alfonso; G. Ramis-Ramos. Determination of fatty alcohol ethoxylates and alkylether sulfates by anionic exchange separation, derivatization with a cyclic anhydride and liquid chromatography. Journal of Chromatography A.2011, 1218, (47), 8511-8518.

Micó-Tormos A.; Bianchi F.; Simó-Alfonso EF.; Ramis-Ramos G. Determination of fatty alcohol ethoxylates with diphenic anhydride derivatization and liquid chromatography with spectrophotometric detection: a comparative study with other anhydrides. Journal of Chromatography A.2009, 1216, (15), 3023-3030.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
171255
Harmonized Tariff Code
2917.39
TSCA
Yes

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