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

B23415 Diphenic anhydride, 98%

CAS Number
6050-13-1
Synonyms
2,2'-Biphenyldicarboxylic anhydride

Size Price ($) Quantity Availability
10g 44.60
50g 178.00
250g 851.00
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Diphenic anhydride, 98%

MDL
MFCD00004993
EINECS
227-950-0

Chemical Properties

Formula
C14H8O3
Formula Weight
224.22
Melting point
223-228°
Sensitivity
Moisture Sensitive
Solubility
Decomposes in water.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
171255
Harmonized Tariff Code
2917.39
TSCA
Yes

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