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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 446330Erstellt: 25. Oktober 2026

Water → 3-Nitro-2,6-xylenol

https://huagongshe.com/reaction/446330

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt3-Nitro-2,6-xylidineHCID 95945—
EduktSodium NitriteHCID 23668193—
LösungsmittelSulfuric AcidHCID 1118—
Produkt3-Nitro-2,6-xylenolHCID 81476—

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

2,6-Dimethyl-3-nitrobenzenamine (10.4 g, 62.6 mmol) was dissolved in 75% sulfuric acid (200 ml). Mixture cooled to 0° C. and treated with a solution of sodium nitrite (4.53 g, 65.7 mmol) in concentrated sulfuric acid (25.0 ml). After the mixture had been stirred for 1 hour at this temperature, water (200 ml) was added and the mixture warmed to 60° C. until the evolution of gas ceased. The mixture was allowed to cool to room temperature and then filtered to afford 2,6-dimethyl-3-nitrophenol. MS m/z=168 (M+H)+. Calc'd for C8H9NO3: 169.18.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08476434B2
Quelldatensatzuspto-grants-2013_07
ORD IDord-eba43b23bf0c4f6fb897cfbb1b90d637
Quellennotizuspto-grants-2013_07