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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.
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.
Hazard Statements: H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c
Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant