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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1381992Erstellt: 26. Oktober 2026

Sulfuric Acid → 2,4-Dichloro-3-methyl-5-nitrobenzoic acid

https://huagongshe.com/reaction/1381992

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSulfuric AcidHCID 1118—
EduktPotassium NitrateHCID 24434—
Edukt2,4-Dichloro-3-methylbenzoic acidHCID 13235951—
Produkt2,4-Dichloro-3-methyl-5-nitrobenzoic acidHCID 13657443—

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

30 g of 2,4-dichloro-3-methylbenzoic acid are initially introduced into 83 ml of concentrated H2SO4. 16.7 g of KNO3 are added in portions with ice cooling. The mixture is subsequently warmed at 50° C. for a further 2 hours and then poured onto ice. The nitro compound is isolated and recrystallized from toluene. Melting point 152°-4° C., yield: 24 g.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04804760
Quelldatensatzuspto-grants-1989_02
ORD IDord-18b6946b2fdd45618207f6e8a407d1fb
Quellennotizuspto-grants-1989_02