Methacrylic Acid → Methacrylic anhydride

HRID 128839

Reaktionsgleichung

Reaktionsgleichung von HRID 128839
[C:1]([OH:6])(=[O:5])[C:2]([CH3:4])=[CH2:3].[OH-:7].[Na+]>O>[C:1]([O:6][C:3](=[O:7])[C:2]([CH3:4])=[CH2:1])(=[O:5])[C:2]([CH3:4])=[CH2:3]

Komponenten

4

Edukt 2

HCID 4093Methacrylic AcidHCID 14798Sodium Hydroxide

Produkt 1

HCID 12974Methacrylic anhydride

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel2×

Versuchsvorschrift

The 81A product (11.51 gm) was allowed to react under the conditions of Example 1 with 5.28 gm XSA, 9.99 gm methacrylic acid, 2.78 gm AMPS, and 44.50 gm water. After reaction, 6.94 grams of water was added along with NaOH to adjust pH to 4.4 (referred to below as 81B). The solution contained 29% solids.

Quellen und Nachweise

ORD-Eintrag
ord-594dee8f56d74f84864d7c00003627d4
Quelldatensatz
uspto-grants-1995_11
Patentnummer
US05464911

Verknüpfte Notizen

Wird geladen…