Herbiciden tussenprodukten Gezondheidszorgproducten 1,3-cyclohexanedion CAS 504-02-9 Farmaceutische tussenprodukten
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farmaceutische gezondheidsproducten
,witte Farmaceutische Tussenpersonen
,poeder farmaceutische tussenproducten
Herbicide-tussenproducten Gezondheidszorgproducten 1,3-Cyclohexanedion CAS 504-02-9 Farmaceutische tussenproducten
Inleiding:
Dit product is een kleurloze vaste stof, smp. 103～105℃, oplosbaar in oplosmiddelen zoals ethanol. Doe resorcinol en natriumhydroxide-oplossing in een autoclaaf, voeg nikkelkatalysator toe en laat reageren met waterstof bij 50℃ en 70-100 atmosfeer gedurende 10-12 uur. Koel vervolgens het Chemicalbook af, laat de druk ontsnappen, filter de katalysator eruit, verzurings het filtraat met geconcentreerd zoutzuur, koel af tot 0℃, filter de kristallen eruit, dat wil zeggen ruw 1,3-cyclohexanedion. Het ruwe product wordt herkristalliseerd met heet benzeen om het eindproduct te verkrijgen.
Gebruik:
1,3-Cyclohexanedion is een tussenproduct van de herbiciden sulfotrion en nitrosulfonon. Het wordt gebruikt als farmaceutisch tussenproduct en in organische synthese. HPLC-marker.
| Productnaam | 1,3-Cyclohexanedion |
| CAS | 504-02-9 |
| MF | C6H8O2 |
| MW |
112.13 |
| EINECS | 207-980-0 |
| Kleur | wit poeder |
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