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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 980925Erstellt: 24. Oktober 2026

Hydrochloric Acid → 2,4-Dimethylbenzyl chloride

https://huagongshe.com/de/reaction/980925

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktFormaldehydeHCID 712—
EduktM-XyleneHCID 7929—
Produkt2,4-Dimethylbenzyl chlorideHCID 69989—

Reaktionsschritte

Hydrogen chloride was introduced at 70° C. for 5 hours into a mixture of 106 g of m-xylene, 531 g of 16N hydrochloric acid and 39 g of paraformaldehyde. Subsequently, the organic phase was separated off and distilled. In the boiling range of from 96° C. to 100° C. at a pressure of 16 mb, 105 g (0.68 moles) of 2,4-dimethylbenzyl chloride, corresponding to 65% of the theoretical yield, were obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04639541
Quelldatensatzuspto-grants-1987_01
ORD IDord-9e4640e3305e4dc897c38d67d87108d2
Quellennotizuspto-grants-1987_01