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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 400328Erstellt: 24. Oktober 2026

Benzophenone → Dichlorodiphenyl methane toluene

https://huagongshe.com/de/reaction/400328

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzophenoneHCID 3102—
EduktDimethylformamideHCID 6228—
EduktDichlorodiphenylmethaneHCID 16327—
EduktThionyl ChlorideHCID 24386—
LösungsmittelWaterHCID 962—
LösungsmittelTolueneHCID 1140—
ProduktDichlorodiphenyl methane tolueneHCID 86671302—

Reaktionsschritte

25.6 mL of N,N-dimethylformamide (DMF) (manufactured by Wako Pure Chemical Industries Ltd.) was added to 60.1 g of benzophenone (manufactured by Wako Pure Chemical Industries Ltd., and then 60.2 mL of thionyl chloride (manufactured by Wako Pure Chemical Industries Ltd.) was added dropwise thereto, followed by performing a reaction at a reaction temperature of 75° C. for 12 hours. After confirming the production of the dichlorodiphenyl methane by means of 1H-NMR, 60 mL of toluene and 80 mL of water were added thereto under ice-cooling to perform liquid separation and remove the aqueous layer, thereby obtaining a dichlorodiphenyl methane/toluene solution.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08741513B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-9b08f6984ede4191ad5ef05a0e5313fc
Quellennotizuspto-grants-2014_06