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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 259636Erstellt: 25. Oktober 2026

Hydrochloric Acid → 2-Propenoic acid, 3-phenyl-

https://huagongshe.com/reaction/259636

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktEthanolHCID 702—
EduktPhenolphthaleinHCID 4764—
EduktSodium HydroxideHCID 14798—
Produkt2-Propenoic acid, 3-phenyl-HCID 8784—

Reaktionsschritte

Titration was effected by suspending the product (0.500g) in 95% ethanol (50 ml.) adding 0.5M sodium hydroxide (50 ml.), warming the mixture to reflux, cooling and back titrating with 0.5M hydrochloric acid using phenolphthalein as the indicator; it was found that 47.12 ml. of acid were required for neutralisation indicating 2.88 m.mole carboxyl/g of polymer.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04038469
Quelldatensatzuspto-grants-1977_07
ORD IDord-54112e168c8b43059d5bfa4cb18dd97e
Quellennotizuspto-grants-1977_07